Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 55
... plicate within . 21 × 7 mm . Upper half of whorls more or less brown , lower half cream , base brown . Radula ( only one available ) with 55 rows , central plate concave in front , with 13 cusps between the acute postero - lateral ...
... plicate within . 21 × 7 mm . Upper half of whorls more or less brown , lower half cream , base brown . Radula ( only one available ) with 55 rows , central plate concave in front , with 13 cusps between the acute postero - lateral ...
Page 101
... plicate form . The Pieter Faure material in the S. Afr . Museum shows that the more or less plicate form is found on the south coast as far west as False Bay and Cape Point , but not on the west coast ( a beach - worn specimen from ...
... plicate form . The Pieter Faure material in the S. Afr . Museum shows that the more or less plicate form is found on the south coast as far west as False Bay and Cape Point , but not on the west coast ( a beach - worn specimen from ...
Page 110
... plicate . 32 X 20 mm . Operculum subtriangular , 5-8 serrations on both margins , 6 x 6 mm . in 28 mm . shell . Grey or bluish - grey , with cream coloured coronal knobs and a spiral band in middle of whorl , a narrower band lower down ...
... plicate . 32 X 20 mm . Operculum subtriangular , 5-8 serrations on both margins , 6 x 6 mm . in 28 mm . shell . Grey or bluish - grey , with cream coloured coronal knobs and a spiral band in middle of whorl , a narrower band lower down ...
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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