Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 3
... columella white . Radula with 46–56 rows , the denticles variable and asymmetrical on either side of the median line : see fig . 1d . Seven specimens from 34 ° 27 ' S. 25 ° 42 ′ E. , 256 fathoms , were identified by Sowerby as this ...
... columella white . Radula with 46–56 rows , the denticles variable and asymmetrical on either side of the median line : see fig . 1d . Seven specimens from 34 ° 27 ' S. 25 ° 42 ′ E. , 256 fathoms , were identified by Sowerby as this ...
Page 24
... Columella pleats 4 , very prominent ; columella projecting slightly below base of aperture . Outer lip in adult slightly exsert , and reflexed in lower half 4 in . ( c . 110 x 40 mm . ) ( Tomlin ) ; 4 x 10 in . ( 120 × 45 mm . ( S. Afr ...
... Columella pleats 4 , very prominent ; columella projecting slightly below base of aperture . Outer lip in adult slightly exsert , and reflexed in lower half 4 in . ( c . 110 x 40 mm . ) ( Tomlin ) ; 4 x 10 in . ( 120 × 45 mm . ( S. Afr ...
Page 110
... columella subcarinate anteriorly and with 2-3 feeble plicae , glaze extensive , thickened in adult . Outer lip internally plicate . 32 X 20 mm . Operculum subtriangular , 5-8 serrations on both margins , 6 x 6 mm . in 28 mm . shell ...
... columella subcarinate anteriorly and with 2-3 feeble plicae , glaze extensive , thickened in adult . Outer lip internally plicate . 32 X 20 mm . Operculum subtriangular , 5-8 serrations on both margins , 6 x 6 mm . in 28 mm . shell ...
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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