Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 58
... smooth . Postnatal whorls 6-7 . First whorl at start with some fine axial pliculae , following whorls smooth , feebly or distinctly ribbed , when present 12-14 ribs on 4th and 15-18 on last whorl ; fine spiral striae 3 on 1st whorl ...
... smooth . Postnatal whorls 6-7 . First whorl at start with some fine axial pliculae , following whorls smooth , feebly or distinctly ribbed , when present 12-14 ribs on 4th and 15-18 on last whorl ; fine spiral striae 3 on 1st whorl ...
Page 145
... smooth ; periostracum thin . Operculum and animal unknown . Remarks . This genus has been found not only off the Cape , but also in deep water off East London ; its occurrence in deep water off the Natal coast , therefore , would not be ...
... smooth ; periostracum thin . Operculum and animal unknown . Remarks . This genus has been found not only off the Cape , but also in deep water off East London ; its occurrence in deep water off the Natal coast , therefore , would not be ...
Page 282
... smooth . The lateral antennae are similar in shape but only half as long . The palps are rather short and the tentacular cirri are rather stout . The tentacular segment bears a single seta . There are 15 pairs of elytra which cover the ...
... smooth . The lateral antennae are similar in shape but only half as long . The palps are rather short and the tentacular cirri are rather stout . The tentacular segment bears a single seta . There are 15 pairs of elytra which cover the ...
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Common terms and phrases
1st whorl 2nd whorl 3rd whorl 4th whorl additional lirae antennae anteriorly aperture apex axial ribs Bartsch body whorl brown Buccal surface callus camelopardalis Cape Cape Natal capensis central pit central plate cingulum cirri cirrus columella Conch cusps denticles diam distal dorsal cirri Durban elytra enamel False Bay fathoms Fauvel Giraffa groove Holotype Hopefield horn-core hypocone juveniles knobs last whorl later whorls lateral plate length lingual surface M₁ mandible Martens median mesostyle metres molar Museum Natal Occlusal surface Olduvai Operculum outer lip P.F. coll pale parapodium parietal callus periostracum plicate Port Alfred posterior pillar Postnatal whorls Proc prostomium protoconch Protoconch 2 whorls radula Records root rows rugose segments setae setiger setigerous lobe shell Sivatherium slightly Smith smooth South African Sowerby species specimens spiral lirae spiral striae spire suture talonid teeth Thiele Tiefsee Exp Tomlin tooth Turton upper Zool Zoology