Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 124
South African Museum. II . Operculum much reduced in size . A. Aperture of shell longer than spire B. Aperture subequal to spire . Parietal callus thick C. Aperture less than spire ( adult ) . Parietal callus thin laevissima callosa ...
South African Museum. II . Operculum much reduced in size . A. Aperture of shell longer than spire B. Aperture subequal to spire . Parietal callus thick C. Aperture less than spire ( adult ) . Parietal callus thin laevissima callosa ...
Page 134
... aperture orange - brown , sometimes showing through at the suture of following whorl , the ground - colour above the spots often paler ( whitish ) than the lower part of whorls . Natal ( Krauss ) ; Port Elizabeth ( Sowerby , Bartsch ) ...
... aperture orange - brown , sometimes showing through at the suture of following whorl , the ground - colour above the spots often paler ( whitish ) than the lower part of whorls . Natal ( Krauss ) ; Port Elizabeth ( Sowerby , Bartsch ) ...
Page 186
... Aperture ( incl . canal ) about 1 times spire . Protoconch 2 whorls , alı . 1 , diam . 1.3 mm . , smooth . Postnatal ... Aperture angularly piriform , posterior margin of outer lip oblique to preceding whorl . 18 × 13 mm . Smith : 21 ...
... Aperture ( incl . canal ) about 1 times spire . Protoconch 2 whorls , alı . 1 , diam . 1.3 mm . , smooth . Postnatal ... Aperture angularly piriform , posterior margin of outer lip oblique to preceding whorl . 18 × 13 mm . Smith : 21 ...
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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