Annals of the South African Museum, Volume 45The Museum, 1960 - Natural history |
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Page 41
... sometimes a more or less compact white band in middle of body whorl , the upper part of which appears above the ... sometimes strong enough to give a semicancellate appearance on the upper whorls . Columella pleats 4 , the lowermost one ...
... sometimes a more or less compact white band in middle of body whorl , the upper part of which appears above the ... sometimes strong enough to give a semicancellate appearance on the upper whorls . Columella pleats 4 , the lowermost one ...
Page 76
... sometimes 4th a similar number of slight undulations or low rounded knobs , obsolete on later whorls ; crossed by numerous spiral lirae , varying in size , usually coarser and finer alternating , the larger ones sometimes with one or ...
... sometimes 4th a similar number of slight undulations or low rounded knobs , obsolete on later whorls ; crossed by numerous spiral lirae , varying in size , usually coarser and finer alternating , the larger ones sometimes with one or ...
Page 161
... ( sometimes only 5 ) , lateral with trifid inner cusp , the 2 inner prongs feebly serrulate on their opposing edges . Peile : denticles on central 5-9 , usually 6-7 , his fig . 33 of dunkeri is a juvenile radula with central plate not so ...
... ( sometimes only 5 ) , lateral with trifid inner cusp , the 2 inner prongs feebly serrulate on their opposing edges . Peile : denticles on central 5-9 , usually 6-7 , his fig . 33 of dunkeri is a juvenile radula with central plate not so ...
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Common terms and phrases
1st whorl 2nd whorl 3rd whorl 4th whorl additional lirae Algoa Bay 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 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