shells dredged at Mina Qaboos had only been found previously at
Transcription
shells dredged at Mina Qaboos had only been found previously at
SHELL Clamshelldredgeat Mina Qaboos.Sultanateof Oman and a dredgeload of slK'il. By BILL CHARTER* Mina Qaboos, the premier seaport in the Sultanate of Oman, lies adjacent to the capital city, Muscat, on the southern shore of the Gulf of Oman, During the fall of 1987, a small area of the port (less than 100 meters square) was dredged from a depth of about 31h meters to a depth of 5 meters, Clamshell dredges removed 7,000 cubic meters of spoil which were transported by barge and dumped in deep water clear of the port entrance. The bottom was gray muddy silt overlying compacted gravel. It seemed unlikely that such unattractive and sometimes evil-smelling material could pos- sibly harbor any form of marine life. Close examination, however, ~howed .it was the ~raveyard of a startling number and variety of marine mollusks, many classified as "rare." Most of the shells are in the local "bible" for shell collectors - Seashells of Oman, by Donald and Eloise Bosch (HSN June 1983). Some remarkable surprises were revealed when the location and the number of each species we found was related to the distribution and rarity given in Bosch. Many 10, CheltenhamCrescent, Lee-on-Solent, Hampshire POI3 9HHH, England. Photo: Charter shells dredgedat Mina Qabooshad only been found previously at Masirah Island, some 400 kilometers down the coast, and some were "rare," even at Masirah. Finds that gave particular pleasure were Latirus bonnieae, named after the Bosch's daughter Bonnie, and Harpa ventricosa - albeit only 67 As mentioned earlier, the area dredged was a graveyard,and with only two exceptions- one of which was a lovely Cypraea grayana of 75 mm - millimeters! The rarity values given in Bosch may need some revision. For example, Conus generalis maldivus were plentiful although describedas "uncommon" at Masirah and "rare" at Muscat. The so called "uncommon" Conus quercinus, Conus tessulatus and C. betulinus were common, particularly C. betulinus. Sizes of shells recovered were also interesting. Those given in Bosch are the largestthey had found at the time of going to press. Some of the shells found at Mina Qaboos were records by that standard, notably a Conus terebra thomasi of 90 mm, a Conus textile of 125 mm, a Ficus subintermedia of 87 mm, and the common Turritella cochlea of 105 mm. Even more exciting were the shells (table 2) not listed in Bosch. Donald Bosch and Kathleen Smythe helped in identifying these shells. Most are in Doreen Sharabati's Red Sea Shells. These are an extensioninto the Gulf of Oman. were in good condition, notably Conus betulinus and C. quercinus; others were in poor shape,particularly Conus vexillum and C. terebra thomasi. All cowries recoveredwere in poor condition except one Cypraea annulus of 30 mm which might have beencollected live. I spent seventeen afternoons' 'trudging the sludge" on the dredgebarge. The earlier days were the most rewarding, since most shells were on or near the surfaceof the original bottom. As dredging got deeper, the number and variety of shells fell off to almost zero. The entire exercisewas intensely interesting, indeed exciting, as rare shell after rare shell was found in a location where they were previously unrecorded. Although the quality of specimenswas generally poor and - from a collector's point of view disappointing- the knowledge acquiredadds all shells recovered were dead. Many were filled with cemented sand making interior cleaning difficult. The exterior condition varied - some cones significantly to the databankat the Natural History Museumin Muscat, Sultanateof Oman. (Cont'd on Page7) ~ Page 2 The Hawaiian Malacological Society awarded cash prizes, certificates, and letters of commendation to eight junior and senior high school studentsat the 31st Hawaii StateScienceand Engineering Fair in Honolulu early in April. The money came from a special fund establishedten years ago by Mr. & Mrs. E. R. Cross. The "big winner" was Phuoc Thieu Do, a tenth-grade student at McKinley High School in central Honolulu and a recent arrival from Southeast Asia. His project was "Immunological and Biological Comparison of Toxic and Non-Toxic Shellfish," using samples of imported mollusks of known toxicity. To assurethe nontoxicity of his "control" shellfish (anotherbrand of imported meat), young Do ate some himself. He felt no symptoms, he reported. He received $50 in cash, plus an award certificate and a letter of encouragementfrom the Society. A comparableletter goes to his school and his teacher, KatherineTaniguchi. Cash awards also went to Jon Tokuhara ("The Effect of Tidal Zones on Different-size Nerita picea"), Deanna Akahoshi \'Micromolluscan Assemblagesat Shallow Water Sites"), Randolph Jose (' 'The Effects of Light Intensity on Photosynthesis in Plakobranchus ocellatus "), Daniel Kurisu and PeterSeiokajointly ("Biological Control ofCorbicula Clams"), and Janelle David and Ronlynn Sato jointly ("Does an Octopus have Fingerprints?"). Three of the winning studentswere invited to set up their displays or make short reports on -thepr0jects at coming meetingsof the Society. At HMS Auction HAWAIIAN SHELL ,NEWS News, the Dealers' Bourse (spelled correctly this time) will run in two sessions Friday, :1:1 November, from noon to 6 pm and again on Sunday,:13 November, from 10 am to 4 pm. A number of Hawaii dealers and several from the US Mainland have ex:pressed Interest in participating. The HMS auction of specimen shells is set for Saturday afternoon, 12 November, from I to 4 pm. Table sales of less expensive shells will run from 1:1 am to 1 pm the sameday. Judgesfor the show will be Dr. E. Alison Kay, professor of zoology at the University of Hawaii, author of Hawaiian Marine Shells, and science advisor to Hawaiian Shell News; Walter Sage, Department of Invertebrates, American Museum of Natural History in New York City; and Richard Goldberg, veteran New York shell dealer and show judge. The judge of the artistic and shellcraft display has not beenannounced. WHERE'S EVERYBODY? Wouldn't it be nice to have a current addressfor that peripatetic HMS member O.K. McCausland? For a man who has to work for a living, Oily does an awful lot of traveling. Olive Schoenbergin Honolulu recently received a letter posted in Thailand. .It reportedthe completion of McCausland'sjob in Sri Lanka last August, followed by five weeks in Sumatra, and then a season of waiting in Thailand for his next assignment.At the time of writing, .he was still waiting. By June he expectsto be in Indonesia,or San Francisco,or still in Bangkok, or somewhereelse. ;But no current address. Watch this space for further developments. In a different trajectory, HMS member Rose Killam of Vancouver, 'B.C. left in April for Hong Kong to begin a month's tour of Mainland China. On its conclusion, she hopes10 visit Phuket, Thailand and then points in Australia. Her ex:pedition,is expectedto take about three months. A few months back the HMS 1988 Shell Show and Auction Committee sent letters to some longstanding Society members, advancedcollectors and shell dealers, asking for donations of auctionable specimens.The responsehas been good, and the WHAT! SEALS POLLUTE? flow is continuing, according to Trudi Ernst, the Pollution by seals has Tesulted in ..'decercommittee's "den mother." The letter, signed by the 1987 HMS president, tification" of lihell beds in Puget Sound, mentioned that the three-day show-and-auction Washington, according to a recent report in Naschedulewill include salesby dealers- the institu- tional Fisherman. The sealsdo not feed or breed in tion often called a "bourse:' The severalcommittee the oyster bays but apparentlymerely come to Telax members somehow failed to notice that the event and "enjoy the scenery." A herd of 200 seals, was called a "borsch!" which is common, deposit about 190 pounds of "Bortsch is a beet soup," long.time HMS fecesin the water each day. memberJeanCate of Rancho SantaFe, CA pointed 10 the past it was thought that fecal coliform out in her response."'.But thanksfor the smile. This bacteria contamination -(which signals ,the is how proofreadersget their kicks!" Washington State Departmentof Ecology to decerMrs. Cate should know. She has been writiI\g, tify an area) came from runoff from farms and editiI\g and proofreading malacological publications malfunctioning septic systems. Recent studies have for years. shown that pollution by sealsis also important. June, 1988 ~ June, 1.988 HA WAIlAN Helicostyla butleri gravida (Kobelt, 1910) from northern BenguetProvince. 10..HELICOSTYLA BUTLERI (KOBELT,1910) Helicostyla butleri gravida, GRAVIDA like H. libata [HSN January 1988 p 9], can be found in two sizes: large and small. The large snails, averaging about 74 mm, are found at isolated mountainous areas at about 8,000 feet, near Lepanto, northern Benguet. The small snails, measuring Alotos: Barnett 11. HELICOSTYLA MONTANA (SEMPER, [CONTINUED] By JAMES L. BARNETT* about 44 mm, are found at elevations of about 6,000 feet near the large town of La Trinidad.. central Benguet. [See map HSN October 1987 p 13.] The body of the snail is light brown throughout, Page 3 SHELL NEWS 1877) Helicostyla montana is one of the smallestof the mountain Helicostyla, averaging around 63 mm in length. The body of the snail is slightly pebbled, and is a light brown, darkening near the head. The tentacles are medium brown, with lighter tips and black eyes. The bodies of some snails are darker than others; and, when this is the case, the shells are also somewhatdarker. Helicostyla montana is nearly always found in isolated mountain areas and is seldom found near population centers. It has been collected only in mountains at about 8,000 feet in northern Benguet and in Ifilgao provinces. In their mountain homes the snails station themselveson large trees at about 15 to 20 feet, in clusters on both tree trunks and lower branches.In a terrarium, the snails climb to the highest possible point, affix themselvesthere. and usually remain stationaryuntil they die. The shell of H. montana is small, averaging about 28 mm. The shells are more elongated and rougher than the other mountain Helicostyla. The usual color is light or medium brown, lighter on top. Some varieties are solid brown; others are marked with a single light brown band of hydrophanousperiostracumjust below the periphery; and other forms are much more heavily marked with hydrophanousperiostracumon the final whorl. The outer lip and the outer edge of the white columella are coveredwith dark brown. 12, ACHATINA FUUCA (BOWDlCH, 1822) In size, A. fulica is almost equal to Helicobulinus vidali [HSN November 1987 p 7], averaging about 104 rom. A. fulica, however, is a wider snail with foot widths up to 50 mm. Almost all of the body is black, with only the tentaclesbeing dark brown. The entire body is heavily grained,and there are deep, oddly placed indentationsat the edge of the wide, flat foot. About one week after birth, the snail's body is medium gray, with lighter tentacles, and are about sevenrom in length. The shell, which is about five rom long is round, glassy and translucent, is coveredwith black and white spots. Ackatina fulica was introduced into the Philippines in 1942, reputedly as a food supplementfor the JapaneseArmy. Today, they can be found in great quantities around populatedplaces throughout the mountains of northern Luzon. They are not known from higher elevationsbut are usually found (Cont'd on Page9) but with near-black tentacles. The body texture is comparatively smooth, and just slightly pebbled. In the mountains H. butleri gravida, is usually found at rest on large trees and on the leaves of large mountain gravida, plants. In the terrarium, H. like the closely-related H. butleri butleri [HSN January 1988 p 9]' and H. libata [same page].. station themselves at the highest point possible, and move about little. The shell of the large form is elongated.. but the shell of the small form is blunt and flattened at the top. Both shells have well-rounded The background color is red-brown, body whorls. with purple early whorls and with yellow bands at the suture, just below the periphery and on the base. There is a dark brown band at the umbilicus, and the columella and the outer lip are shiny white. The shells range , in size from 24 to 38 mm. 'No current addressavailable. HMS memberJamesBarnett reports he is leaving the Philippines and returning to the United States. Helicosty/a montana (Semper. \.877)from northernBenguetProvince. Page 4 HAWAIIAN June, 1988 SHELL NEWS By AURORA RICHARDS* Roland Houart has chosento set up his home and dedicate his leisure time to the study of Muricidae in a peaceful and picturesquevillage north of Louvain, the famousUniversity town in Belgium. As a teen-ager,after taking over a budding collection from his elder brother, he developed a keen interest in mollusks. Muricidae appealed to him more than any other family but, he soon ran into identification problems. Houart realized that if he wanted the right answers, he had to do in-depth researchhimself. 4. Siphonochelus (Laevityphis) tillierae Houart, 1985. New Caledoniafrom 350 m. I. Homalocontho dovpeledi Houart, 1982. E1at, Red Sea from 45 m on sand 5. Nipponotrophon regina Houart, 1985. Philippines from 682-770 m. Portrait of Roland Houart, at his home, July 1987. Photo: Richards. 2. Favartia paulboschi Smythe & Houart, 1984. Dhuwwah, Masirah, Oman. Houart Emily has no formal scientific Vokes of Tulane University, training. Dr. New Orleans, one of the world's leading experts on muricids, put it: . 'He labors among molluscs for the sheer joy of it . . . and he does not get paid for it!" An inspec- tor of schools for the Belgian Ministry of Education, Houart has a full time job, but one that leaves him enough time to delve into the mysteries of maIacology as a dedicated amateur. It took only a few years to assemble a vast and comprehensive library of reference literature pub- lished on muricids. Houart became acquainted with Dr. Emily Vokes in 1971, when he acquired her book on Murex classification. beginning This contact was the of a generous and fruitful friendship; Emily Vokes appreciates Houart's qualities and con(Cont'd 3. Thyphis (Typhina) virginae Houart, 1985. South of New Caledoniafrom 425-430m. on Page 5) *Box 417, Kimbe, West New Britain, PapuaNew Guinea 6. Trophon purdyae Houart, 1983. Trawled from Eastern Cape Province, South Africa. June, 1988 HAWAIIAN SHELL NEWS Page 5 (Cont'd from Page4) stantly encourageshim with her guidance and advice. She visited him at his home in July 1984 [HSN April 1985], and since then they often work on speciesin close cooperation.Houart also receives fri~ndly support from professorBen Tursch (Universite Libre de Bruxelles) who worked in PapuaNew Guinea for many years. Many other professional malacologistsin the United States,Europeand Australia keep in touch also; Houart gratefully acknowledgesthem all. Roland Houart is now a scientific collaborator to the Royal Institute of Natural History of Belgium. As such, he has accessto holotypessent on loan by other museums. Collectors from all countries send him study material, field observation data, and many specimensfor identification. When an undescribed speciesturns up, more specimenshave to be found; this can be difficult with deep water species. One specimenmay be enough for a description, but 7. Apixystuskilbumi Houart,1987.Transkei,SouthAfrica in certain genera a range of specimensis indisfrom 150-160m. . pensablefor comparatIvestudy. Between 1979 and 1986 Houart described45 new speciesand one genus, Ponderia. He describedhis first Murex as Chicoreus subtilis in 1977 but, becauseDr. Shikamaof Japanhad describedthe same species as Pterynotus orchidifloris in 1973, Houart's name cannot be used. Dr. Vokes says, "Such are the perils of nomenclature." A steadfastand dedicatedworker, Roland Houart deservesour recognition and appreciation. He has no time for other hobbies, no time for holidays. AIl his trips abroadare to natural history museums.His understandingwife patiently acceptsthe competition of Muricidae in her husband'slife. I once asked this prolific author whether he had ever thought of compiling all his accumulated knowledge into an easy reference book for lazy collectors. With his natural gentlenessand genuine modesty, Houart said. . . surely, surely he had considered it! But not just yet, one day after he 8. Muricopsis (Risomurex) withrowi Vokes & Houart, retires. . . as there is still a lot to do before then. --- 9. Trophon barnardi Houart, 1987. Cape St. Blaize. South Africa from gut of fISh. 10. Ponderia abies Houart, 1986. Off Newcastle from 154-164m. 1986. Curncao,NetherlandsAntilles. NOAA Launches Undersea Habitat The National Oceanic and Atmospheric Administration (NOAA) recently placed an 81-ton undersea laboratory, Aquarius. with living and sleeping quarters at a Sa-foot depth on the sea floor of the Salt River Canyon off St. Croix, the US Virgin Islands. It is about the size of a small recreation vehicle. The main chamber has laboratory equipment, computers, sleeping quarters and a modern galley. Scientists will be able to live and work nearly indefinitely at the bottom of the sea as they conduct studies in physical oceanography, fisheries and marine engineering. From The Retired Officer April 1988 11. Pterynotus (Pterynotus) richeri Houart, 1986. Nova Seamount,Coral Seafrom 320 m. Page 6 HAWAllAN June, 1988 SHELL NEWS WORLD SIZE RECORDS Patronize HSN Advertisers ,(CONT.) NUED) This .list comprisesmore of the "',New Entries,.,' Conus praelatus ... submittedfor use in the World Size Records Sl!P- Conus rogmartini plement o'f Wagnerand Abbott's Standard Catalog Conus rufimaculosus of Shells as of November .1987. Conus samiae .Individuals who believe they have record size Conus sazanka . ... shells should have the measurement,confinned by a C'onus schepmani professional malacologistor other approvedperson. Cvnus sculleti """""""""""""""""'" Then send tire infonnation to RobeR J,L. Wagner, Conus sibogae . 19751S.W. 79th Ct., Miami, FL 33189. .'C'onus sponsalis sponsalis """""""""""" SPECIES Conusadvertex , Conus,aemulus Conusaltispiratus Conus attenuatus Conusauratus Conus balteatus Conusbarthelemyi leehmani .. Conus beddomei Conus broderipii Conus cancellatus ConusconclJlor Conus cumingii Conus cuneolus Conus dondani Conusdorreensis Conus duplicatus Conus emaciatus Conus eumitus Conus eutrios Conus excelsus Conuseximius Conusfloridus Conus!ulgelrum Conusfulmen Conusfurvus Conusgradatulus Conus hyaena Conus illawarra Conusjickelii Conus kerstichi Conus lani Conus lienardi Conusluteus "" Conus magellanicus .. Conus magus (sinistral) Conus miliaris Conus moluccensis Conus muriculatus Conus Rutulis Conus neptunus Conus nigropunctatus ... Conus nimbosus Conus nobilis marchionatus Conus nobilis victor ... ... Conusochroleucus Conus orion Conus otohimeae Conus parius .. Conus parvulus Conuspiperatus 'CENTlMETERS* 4.11 4.92 6:20 4.23 3..87 4..47 4:57 3.00 'Conus stercusmuscarum 6,49 .Cvnus stramineus 4.99 4.27 ..Conus subaequalis """"""""""""""" 4.45 5.10 'Cvnussubulatus 4..75 .8(4'4 'Conus sugimotonis 10.07 3/41 'Conus sugimotonis vicdani 9..18 1'4.;19 ICon us tabidus 4,46 14::7.1 'Vanus terebrathomasi , 7..70 ;8164 'Vonustextilinus 3;80 B:40 IConustimorensis 432 '4.38 Conustyphon '5:54 ,4:971 'Conus villipini """"""""""""""""""""'" 7.75 '6.36 !Conusxanthicus 6.70 ,4./43 '4.1'5 ~Oneinch 2:54 centemeters l.'95 '4:58 71!6!l :"5.i63 7,'66 ""Since my diving partner had a case of bends last 17:90 ifall, we have been diving less, and shallower," 10:21 ,re,ports Wes Thorsson of Honolulu. "This was the :5;52 ..causeof my diving in shallow water off the Shera71,'69 It,," Waikiki Hotel and finding my very first Ha'4:00 'willian :Cypraea mariae Schilder, 1927 in 13-14 me'171:63 ;ters -my first new shell in diving ina long time." 7.11 "The shell was 20.5 mm long, dead and juvenile, 7:08 :but ..in good condition. Only a small number of live '6.73 C. mariae have been found here." 3;01 '-4,99 3;95 '4.89 4;49 4.30 2:70 '5166 3.67 5.26 5;59 5:04 6;92 4.60 5,40 6.76 6;47 ,8A9 4.11 3.97 3.79 "Cypraeamariae Schilder, 1927. Specimenfrom Philippines 5:174 -not Hawaii. Burch collection &pholo ,6.30 Recent Fi nd ... 7:5.2 HAWAIIAN June, 1988 Page 7 SHELL NEWS SHELL WEALTH OF MINA QABOOS (Cont'd from Page 1) TABLE 2 SHELLS NOT LISTED IN SEASHELLS OF OMAN BY BOSCH TABLE 1 SHELLS LISTED IN SEASHELLS OF OMAN BY BOSCH Quan. Size3 Page' Name2 Normal Distribution' Rarity and Remarks Name Masirah only common uncommon uncommon uncommon rare uncommonexceptat Masilrah fairly common; None collected; All very poor. uncommon uncommon common rare both drilled. uncommon uncommon uncommon rare very badly eroded fairly common common uncommon spire missing relatively uncommon rare poor condition fairly common rare rare part only I 60 3 26 Masirah. Quriyat only Masirah only uncommo spire missing rare 11'5 Cancilla isabella 116 Harpa ventricosa 118 Cancellaria melanostoma f20 CrassispiragrifFlthi 123 Conus tessulatus 1-24Conus ebraeus 125 Conus zeylanicus 1.26Conus achatinus 127 Conus generalis maldivus 2 1 4 5 # I I I # Masirahonly Masirah 'only rare rare part only rare rare uncommon rare uncommon uncommon uncommon(Mashirah); rare (Muscat) 128 Conus inscriptus rare 3 67 rare # 55 10 90 (70) Muscat, Salalah, Masirah rare fairly common 2 52 uncommon # 71 rare # 83 # 125 (120) uncommon # 126 uncommon # 72 AI J~ ~. rare 41 Turritella coclea 50 Rhinoclavis fasciata 59 Strombus gibberulus 62 Terebellum terebellum 63 Cypraea annulus '64 'Cypraea caurica 68 Cypraeanebrites # '8 8 # 2 4 # 69 C;ypraeaocellata 69 Cypraeapulchra 71.2 iNalicaalapapilionis 72 Nlltica gualteriana 71.4 Neverita peselephanti J6 Semicassisfaurotis il9 CymatiumJrilineatum '80 'Cymatium ranzanii ;~ Tvnna luteostoma '87 Ficus subintennedia 89 Chicoreus ramosus '95 Rapana bulbosa 97 'Coralliophila neritoidea t01 ,Pisania ignea 108 ,Latirus bonnieae 11;2Mitra guttata 2 5 '5 2 8 4 4 1 4 3 1 # 1 1 I 1 ,113Mitra mitra 114 Mitrapunctostriata 129 Conus vexillus 130 Conus terebra thomasi 130 Conus pennaceus 131 Conus quercinus 131 Conus striatus 131 Conus textile 131 Conus betulin us 132 Terebra cingulifera 139Pyramidellaacus 105 (55) 73 53 59 30 52 21 58 32 '(25) 16 49 '65 (60) '80 (7Q) 160 78 8J (75) 125 82 34 33 59 40 43 67 36 37 60 24 47 4J 83 (70) Salalah & Masirah Muscat to Ras aI Hadd Masirah only Masirah only Masirah only Masirah only Masirah only Masirah only 'Pl!ge number in Bosch. 'Shells describedas "common" in Bosch are not listed unlessthey are of unusualsize. )Maximum size collectedin milimeters. Figures in parenthesisare maximum size in Bosch when smaller. 'Normal Distribution is "general" in Bosch unlessstatedotherwise. 'Rarity value is that listed in Bosch. 6# indicates "olentiful" 2 6 Bufonaria echinata Mitra fissurata Reference Size' QuaD.' Vexillum coronatum # Conus nussatella Conus lividus 5 10 61 60 {50) Sharabatipi 25 f 5 37 (24) SharabatipI 27 f 7 56 57 (50) Harnlyn p 266-267 (45) Shaarabati pI 27 f6 Dentalium longitrorsum # 97 '# indicates "plentiful" '(on) indicatessize given by "REFERENCE" UTERATURE CITED Bosch, Donald & Bosch, Eloise. 1982. Seashellsof Oman, LongmanGroup Ltd., London, 206 pp. Oliver, A.P.H., 1975. The Hamlyn Guide to Shells of the World, Hamlyn Publ. Group Ltd, Middlesex. England. Sharabati, Doreen, 1984. Red Sea Shells, KPI Ltd, Boston. Piliquaria ponderosa Morch, 1860. "Fun or Marriage" Photo: Roussy Shelletter CORDOBA, ARGENTINA I am a young shell collector and need help with this delightful hobby. Is there a listing of species and other information that would assist me in learning more about the shells of this area? I would appreciate any assistance that you can give me. Daniel D'Alessandro Rosario de Santa Fe 2630 5000 - Cordoba, Argentina HAWAIIAN Page 8 June. 1988 SHELL NEWS OTHER SHELL CLUBS SHELLS FOR SALE NEW CARIBBEAN MOLLUSCAN FAUNAS by E. J. Petuch (1987) 168 pages (8V2x 11" format). Over 100 new species described and identified for the first time. $38.50 (prepaid) plus $2.50 shipping & handling. CERF Books, P. O. Box 8068 Charlottesville. VA 22906 - WORLDWIDE SPECIMEN SHELLS ! - -~ SelectQualit, Specimens -' " '"KnmtIi«lgeaNe &Courteow Service",. Write for Free Illustrated List I c f Richard Goldberg/Worldwid. Sprcimtn Shell, f' dpo. Box /97. Frtm Mtadow,.N.>C.//965.U.S." MERV COOPER & ASSOCIATES ' P.O. Box 186 Mt. Hawthorn, W. Australia 6016 Phones: (09) 328-5166, (09) 328-8206 After hours: (09) 446-7119 Seashells-specimen& commercial Offset, GeneralPrinting Fish live-salt & fresh-aquariums Typewritters,Copiers,Calculators Fishingor shell collectingsafaris Taxidermy-bird's Darwin (live) mud crab supplies Crazycrabs (live) to AustraliaShOPS- The Club Conchylia announcesthat the INTERNATIONAL SHELL FESTIVAL will be held 28 to 30 October 1988 in Eberbach, Germany. Dieter ROCkel TOWNSVILLE SHELL CLUB The Townsville Shell Club of Queensland,Australia, will have its annual shell show on August 6 and 7 at the CutheringaBowling Club Hall in Hermit Park. Interestedpersonsshould write to Marshal, Townsville Shell Club, P.O. Box 41, Hermit Park, 4812, QLO, Australia. PERSONAL AD Use HSN Personal Ads. Three dollars per 25 words, plus name and address. One time only! Dealerspleaseuse display ads. EXCHANGE: Want local shells with data from Europe, Scand., So. Amer., W.Afr., Japan/Korea for museum.Have many extras. . . No lists. Helen Martz, 1908-CColfax St., Evanston,III 60201. Rob and Barbara Masino won the DuPont award at the SouthwestFlorida ConchologistSociety's [Fort Myers] shell show and the Conchologistof America award at the Sarubel Island Shell Show with their exhibit "Between Gulf Tides; Shelling Sarubel-Captiva(self collected)." Their forty-foot display had 306 different specieswith over 600 specimens. Photo:Dan Manuel Vilella Tejedo, Siencia, 57, 1°,3', E-O8032Barcelona, Spain, a specialist in malacology, a member of the Spanish Royal Society of Natural History and of the Commissionon Zoological Taxonomy, writes that he is eager to exchange shells. He has endemic speciesfrom points that he does not list, but says he is interestedin "typical Hawaiian species" as well as others. He asks malacologistsand collectors to write, and promises both exchange lists and reprints of his papers in return. Freak Cypraea, rare to very rare Cypraea and volutes. I. Yeroslavsky, P.O. Box 85, Beer Yaacov, 70300, Israel. June, 1988 HAWAIIAN SHELL NEWS Page 9 (Cont'd from Page3) 13. HEUCOSTYLA LEUCOPHAEA SUBFENESTRATA (KOBELT, 1910) Achatina fulica (Bowdich, 1822) from mountainsof northernLuzon. in the 5,000 to 6,000 foot range. In a terrarium A. fulka, like H. vidali, are active, constantly searching for food, and eating everything available. In the wild A. fulica are associatedwith a native vegetable, cayote/sayote(Sechium edule), feeding on the leaves of the plant. When equal amounts of cayote leaves, cabbage and lettuce are placed in a terrarium, the lettuce would disappearfirst, the cabbagesecond,and the cayote leaveslast. .Whenfood, particularly pungent lettuce, was placed in the terrarium, A. fulica, as well as other species,converge on the food container. This probably indicates that terrestrials have a sense of smell. To provide the snail with a senseof smell may be the function of the smaller pair of tentacles. The shell of a fully grown A. fulica is solid and large, averagingabout 70 mm, but generally with an unfinished lip. The cream color shell is heavily marked with red-brown axial streakswhich is nearly solid on the body whorl. The apertureis ovate and a pearly gray-white within. Helicostyla leucophaea subfenestrata is one of the rarest of all Philippine terrestrials. The snail is found only in remote areasat elevationsof 7,5(}{}to 8,500 feet in the mountains where the three provinces of Benguet, Ifugao and Mountain meet, and never near population centers. A mountain climber collected several H. leucophaea subfenestrata at around 9,000 feet on Mt. Pulog, the highest peak in Northern Luzon. The snail bodies, which averageabout 67 mm in length, are dark brown, with darker head and tentacles. The body is comparativelysmooth and evenly grained. In its mountain abode,H. leucophaeasubfenestrata have been found living on parasitic plants, which are living on pine trees. In a terrarium, the snails act like typical Helicostyla, climbing to the highestpoint of the tank and moving little thereafter. The shell of H. leucophaea subfenestrata is solid, elongated,and nearly all brown. It is usually covered with a heavy coating of lighter brown hydrophanous periostracum placed in axial streaks. Some specimens are further decorated with light brown bands of hydrophanousperiostracum. The base is a shiny red-brown, and the white columella and lip are edged with shiny brown. The aperture Helicostyla leucophaea subfeneSlra/a(Kobell, 1910) from mountainsof northernLuzon. interior is usually a milky white. H. leucophaea subfenestrata is similar to, and is probably closely related to, H. montana, but the animal of this terrestrial is always larger and darker and the shell is always much larger than that of H. montana. 14. EUWTA SP This apparentlyunnamedspeciescan be found in great numbersin and around Baguio City and other populated areas of southern Benguet. It averages about 20 mm, is light brown, with dark gray tentacles which have a lighter gray areaaround the eyes. The body is smooth and just slightly pebbled. The (Cont'd on PaRe10) ~ HAW AllAN Page 10 SHELLS FOR SALE SHELLS. CABINETS. June, SHELL NEWS LAND SNAILS (Cont'd 1988 from Page 9) BAGS & BOXES. BOOKS THE SHELL STORE 440 75th Avenue St. Petersburg Beach, FL 33706 Phone: (813) 360-0586 SHELLS ARE OUR BUSINESS AND OUR PLEASURE Robert and Betty Lipe Send $100 (Appliedto your first order) and receivea COMPUTER PRINTOUT OF OVER 900 LOTS OF SPECIMEN SHELLS (Most families represented.) DOV PELED 1, Zvolon St., K. Tivon, 36000, Israel Tel.: 04-936625 First source and specialist for Red Sea Shells Largest choice ever seen of world wide specimens. 1987 Price list on request Bought, Sold & Traded FLORIDA LlGUUS: WORLD'S MOST BEAUSNAIL. Limited nur:nber of sup~rb shells from my personal collection. Free price.. list. ARCHIE L. JONES 8025 SW 62 Ct., Miami, FL 33143, USA TIFUL TREE Displays At Most Shell Shows DONALD I DAN Eulota sp from Baguio City, southernBenguet body of this speciesretractswell inside the shell and fomls a white film which closes the aperture after retraction. The body also createsa sticky substance on the lip which enablesthe snail to adhereto flat surfaces.This speciesprefers flat, smooth walls as resting places. This . Eulota acts strangely when strong tropical . stOmlS pass through the mountains. The usual mountain tYphoonhas about five days of heavy rains and strong winds. The first two days representthe com- Several days after the passing of the stOml, the Eulota sp were once again observed among the . cayote leaves on the stone wall. Th1s phenomenon was observedtime and time again as heavy trop~al stOmlSbatteredthe Baguio area, particularly during August and September. h II f E I . II . The s e 0 u o.a sp IS sma, averagmgabout 16 d . I. h b . rom.. an IS Ig t rown WIth a narrow dar k brown band at the periphery. It has been observed that the brown band is not present at birth, but ward the SouthChina Sea. lip. . QUALITYSPECIMEN SHELLS 2620Lou AnneCourt. West Friendship,MD21794 ing of the stOml;on the third day the stOml'Scenter begins to appearw~en the shell rea~hes.about (301)442-1242 InquiriesWelcome- No Lists is over, or near Baguio; and the last two days 4 rom. The apertureIS round and the lip thm and representthe departure of the stOml westwards to- white. The umbilicus is just slightly coveredby the Shelletters During nOmlal rainy periods, Eulota sp snails station themselveson a four-foot stone wall along the side of an eight-story hotel. On the first day of a KARACm PAKISTAN: n I dea occurre d to me many month's ago that all A . conc h0Ioglsts . ble set 0f welg . h . shou Id possess a sulta tYpical tropical stOml, it was observed that the snails . ht 0f any empty and had abandonedtheir nomlal perch and had climbed. mg scaIes because the welg . part 0f Its . about five feet up the stone wall of the hotel itself. cIeaned sheII shouId be an Important aI da Th . Id th tho d. . On the secondday, the group had moved up to the . . Imenslon ta. IS COU , among 0 er mgs, h . f d I h . . fifteen-foot level. On the third day, at the height of s ow ItS stage 0 eve opment, emp aslze a size . observed .. aroundforty . feet record , or prove that a dwarf specimen . was f uIIy the stOml, the snails were . . ht has rareIy been part 0f the descnpup the wall. They remamedat this height durmg the mature.Welg . f h II b I b I. . h Id b last two days of the stOml. . tlon 0 s e, ut e 1eve 1t s ou e an Important - aspect to any description. There are thick-shelled specimens which are otherwise comparatively lightweight and thin-shelled specimens which are otherwise comparatively heavy. Weight should constitute the fourth dimension, apart from length, width, and height. What do HSN readers think? J. A. Wood-Anderson [See HSN June 1987 p 8 for Shelletter from Wes Thorssonon sametopic.]. Just a short note to let you know that I have left South Africa and have settled in New Zealand. Mike Hart, 54 Central Ave., Papatoetoe, Auck'!Inn NZ Page 11 A Shell Club By ARTHUR WEIL* Alth h th oug h ere b ave een many Shelletters .12. If.the meeting is at YOUR house, be sure . I . artlC es wntten to serve your . famous seaweed cookies and keep b . the radIo or TV on during the meeting. a out how to make a shell club successful .little attention has been given to the art of des~oYing That's, my lis.t of wa:s.10 break up a club. :t one. There are things YOU can do. This handylittle wouldn.t surprise me If everyone out there In guide may be just what you need to polish off a Shellville couldn't come up with their own. shell club of your very own. .I. Never volunteer. There are people in the clubwboLIKE.todothatsortofthing.Yourjob is to appreciate- nothing more. 2. Never pay dues on time. A full year delay should be your goal. When you do pay your dues, wave the check triumphantly overhead so everyonecan see what a good guy you are. F I . U ton I Rebuttal Re b utt ed YACHT WHALESONG One cowry, found in Tonga three years ago, continued to defy identification [using Burgess, 1985, Cowries of the World] even when all others had found their niche. Gordon Verhoef, publisher of Burgess' book, was here last week, and helped us with the shell. It most nearly fits the description of Cypraea bernardi but has much finer teeth. Gordon feels that it is a new species.So, it looks like Tonga will be our next destination. Harry & Mar~e Mitchell By j, A. WOOD-ANDERSON* KARACHI, PAKISTAN - John Landin's "Ful- BIRMENSDORF, SWITZERLAND To my great surpriseStan Jazwinski sent me two specimens of Vexillum (Costelloria) tankervillei (Melvin, 1888) from the Solomons. These match the holotype of this species (see photograph) 3. If you feel you have to run for office, run only for President. The Presidentgets his name on the .letterhead. 4. Form a clique. Get a few people like yourself together and convince yourselves that anything nasty you sl!y is really for the benefit of the club. 5. Wait until everyone is ready to leave, .then start.a discussionof .theduesstructure. 6. If the club has a "MembersoiOnly" show, bring your seven casesof "Oysters 1 Knew and Ate." Everyone will .love the Polaroid snapsthat .go with it showing you eating an oyster in Moscow, eating an .oyster on .the Great Wall of China, and eating an oyster only two tables from Don Ho. 7. BriI\g the baby. 1f you don't have a baby, then 'borrow one. Don't feed or changehim for 10 hours before the meeting, but be sure he has had .lots of slet;p. At 'the meeting. ask Miss Mor,ganstem, who never had .any of her own, to watch him while you go out for a smoke, a coke, and a .tidying up. Wh~n you hear the baby screaming, don't Tespond. If you can't get a 'baby, large dogs will do. Be sure that the dogs 1ail is just high enough to sweep all those .little ,plasticboxesoff .thedisplay table. 8. Everyonelikes the smell of a cigar. You.lI be doing the membersa real service if you sit in the center of the room and share the aroma of rani Rebuttal," February 1988 HSN P 4, disagreed with my suggestion[HSN December1987 p 6] that Cypraeafultoni might become common in about a year and that they would be a poor investment. closely. It is not every day that one reads about a cowrie This is the first time I have seen such typical being sold for the neat sum of $24,000 [HSN Sep- specimensof the species apart from the holotype. tember 1987 p 6], and, off hand, I'd be tempted to However, I have a color form from Okinawa and I call .that a connoisseur'sinvestment. Who else has have seen another color form from the Philippines. beenoffended? One of Jazwinski's two specimens (erroneously However, the essentialpoint behind my commen- labeled "V. mirabile") is a slender form, but tary was my personal contention that C. fultoni is otherwisetypically a V. tankervillei. being overratedby collectors and dealersand that it This speciesis rarely found. will soon prove more common. This was based on Hans Turner analysis of information and based on some logical deductions,not necessarilyhard facts. I have always consideredCypraeafultoni an inhabitant of submarinerocky formations becauseof its strongly callousedmargins, and not the classical Tare deep water cowrie which are inflated and have little marginal callosity. Trawling C. fultoni off the coastof Mozambiquesuggeststhat it inhabits waters no deeper than 30 fathoms. Since the two trawled specimenswere of record size suggeststhat musslecrackerfish go for smaller shells. Mr. Landin has aptly described this trawling method and what it does to marine life on the bottom. I have been on many such trawlers myself and often the total catch has consistedof one third mollusks - Tibia, Stellaria, Murex, Rapana, Architectonica, Tonna, Ficus - and even itsy your fine cigar. 9. Be sure you win club Competitions. One way is to buy a thousanddollar shell and enter it ;under"Self-collected." .10. Tell .the members bow much better they. do things in other places. A few anecdotesabout bitsy tiny wee shells smaller than really small needle cones. By no stretch of the imagination are these shells an "accidental by-productsof the procedure," .I can assureMr. Landin. And what I really meant is . . well, let's hope Russian fishermen don't read HSN! your years with your previous malacological so. . . Townsh'p, . C11flon . * G.F. 1/31 SeaVlew Beach, Karachi-46, Pakistan. clety wtll make members of your present club 're~pect your expertise. .I1. Never go anywhere without your beeper. Be sure you get beeped several times during the meeting. It will make you seem important. If you don't 'have a beeper, set your alarm watch .to beep during the program. DISCLAIMER HA W AllAN for new taxa. "5662 Delhi Pk.. Cincinnati. Ohio. 45238. SHELL NEWS does not knowingly carry original descriptions of species and does not wish to be cited as authority Holotype of Mitra tallkervillei Melvin, 1888 from National Mu",um nf Wolf'O ror'!;ff Phntn. T"~p June, 1988 HAWAIIAN SHELL NEWS Page 12 A Rediscovered Columbella From Honduras By EMILIO F. GARCIA University of Southwestern Louisiana LAFA YElTE, LOUISIANA - For a number of years I have been collecting on Roatan Island, Honduras, a species of Columbella identification which has defied with the sparse literature available to me. Finally, I decided to ask Dr. William K. Emerson, of the American Museum of Natural Historyin New York, for help. He sent me the literature I needed to identify the Honduras specimen, at least to my satisfaction, as Columbella dysoni Reeve, 1859. In his Conchologia Columbella dysoni Iconica, as follows: conical, yellowish-white, of red-brown Reeve described "Shell fusiformly painted with wave stripes spots, spire short, sharp, whorls strongly spirally grooved throughout, aperture elongated, lip flatly (Columbella: thickened, denticulated species 92). Although within" he did not compare this species with C. mercatoria, he did publish a figure (see fig 1) and gave its type locality as "Honduras." Fig 2. Top row: Columbe/la dysoni Reeve. Bottom row: Columbella mercatoria (Linnaeus, 1758)from samelocality. Photo:Garcia 6 I thank Dr. William K. Emerson for providing me with the necessary literature. , LITERATURE CITED Radwin, George B., 1977. "The Family Columbellidaein the WesternAtlantic," The Veliger 19(4):412. Reeve, Lowell A., 1859. Conchologia Iconica, Columbells species92. \ a c b J..v Fig I. a) Co/umbella mercatoria, b) C. dysoni, c) Reeve's figure of C. dysoni in Conch. Iconica. George F. Radwin, in his monograph on "The Family Columbellidae Dr. in the Western Atlan- tic" (1977:412), had synonmiyzed C, dysoni with C. mercatoria (Linnaeus, 1758) - understandably so, considering the great variability of the latter and the close resemblance of the two species. However, when 1 kept finding both species living side by side and could separate them without hesitation, I had to give them a closer look. Columbella dysoni differs from C. mercatoria in the following points: it is a smaller species (12 to 14 mm) than C. mercatoria (18 to 22 mm); it has a higher spire in comparison to the total length of the shell; it has 11 to 12 denticles on the outer lip versus 13 to 14 for C. mercatoria; older specimens have a thick glaze over the columellar wall forming a callus; whorls, particularly the body whorl, are much less shouldered, making the shell narrower and more fusiform; the only variation in coloring is the presence or absence of reddish-brown dashes on top the spiral cords, at times arranged in undulating patterns. The species lives under rocks on both the northern and southern coasts of Roatan Island, in protected areas near coral reefs in 3 to 5 feet of water. It is not common. TROPICAL LANDSHELLS OF THE WORLD.By Brian Parkinson, with Jens Hemmen & Klaus Groh. Published 1987 by Verlag Crista Hemmen, Wiesbaden,West Germany. Producedby Hill House Publishers, Melbourne, Australia. Hard bound, large format, first quality paper and detailed presentation.279 pages, 77 plates, 1245 individual specimensin excellent color. Approx. DM200. REVIEWED By ALLAN ffiNTON "Landsnails have for too long been considered the poor relatives of marine molluscs," notes HMS member Brian Parkinsonin his foreword to Tropical Landshells of the World. "Those familiar with the dull and inconspicuousspecies living in their suburbangardens in temperateclimates are usually unaware that in the great rain forests of the world dwell many glorious snails that rival any marine speciesin color, patternand sculpture. 'The rain forestsof the world are disappearingat . a horrendousrate, many thousandsof hectaresbeing felled each day. Whole islands in the tropics have been completely stripped of vegetation and all the creaturesthat once dwelt there have gone forever. Landsnailsare among the fauna most vulnerable to loss of habitat. To give publicity to these animals and the dangers facing them, books are urgently neededand to fill a little of this gap this book was written. " Tropical Land Shells of the World contains maps of the tropical zonesand variations of vegetation, with chapters dealing with the five major zones. There are excellent color photographsof live specimensand of their natural habitat and regional and generalbibliographies. The plates are grouped and indexed to permit the reader a ready referenceto zoogeographicalzones, and there is a comprehensivegeneral index in alphabetical order of species, subspecies,subgenera and genera. Because of the systematic presentation and the clear par-excellenceof the colored illustrations, this book will be invaluable to both the researching taxonomist and to the amateur collector of these often beautifully colored and sculpturedshells. [The copy at the Bishop Museum in Honolulu, is beautifully illustrated but poorly bound, The index explanation is confusing since it refers to table numbersinsteadof plate numbersand plate numbers are used throughout the book. Incidentally, at least three genera and seven speciesused by JamesBarnett in his HSN series, "Land Snails of the Mountains of Northern Luzon," are not mentionedin this book. TB] DISCLAIMER The HSN does not want to give the impression that it "validates" ANY newly proposedtaxon. It merely reports that they are newly published. The editors do not have time, inclination or knowledge to voice an opinion as to their biological validity. This shouldbe left up to specialistsin eachgroup.