Annals of the South African Museum, Volume 45The Museum, 1960 - Natural history |
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Page 39
... additional striae on base . 7 × 3 mm . 35 ° 16 ' S. 22 ° 26 ' E. , 155 metres ( Thiele ) ; off Cape St. Blaize , 125 fathoms , 2 dead ( S. Afr . Mus . P.F. coll . ) . Remarks . The ribs become obsolete on the base , not nodulose as in ...
... additional striae on base . 7 × 3 mm . 35 ° 16 ' S. 22 ° 26 ' E. , 155 metres ( Thiele ) ; off Cape St. Blaize , 125 fathoms , 2 dead ( S. Afr . Mus . P.F. coll . ) . Remarks . The ribs become obsolete on the base , not nodulose as in ...
Page 40
... additional grooves on base , becoming deeper anteriorly . Columella pleats 4 . 30 X 10 mm . Purplish- or greyish - brown , with a broad white band at top of whorl and another from top of aperture around middle of last whorl ; the whole ...
... additional grooves on base , becoming deeper anteriorly . Columella pleats 4 . 30 X 10 mm . Purplish- or greyish - brown , with a broad white band at top of whorl and another from top of aperture around middle of last whorl ; the whole ...
Page 111
... additional sulci on base ; the uppermost sulcus is an open groove ( as in margaritifer ) but the 1st nodule below the suture is double ; a small nodule separated by a narrow impressed line from the larger ( main ) nodule ; all the ...
... additional sulci on base ; the uppermost sulcus is an open groove ( as in margaritifer ) but the 1st nodule below the suture is double ; a small nodule separated by a narrow impressed line from the larger ( main ) nodule ; all the ...
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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