Annals of the South African Museum, Volume 45The Museum, 1960 - Natural history |
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Page 303
... lobe has a bilobed presetal lip , the superior lobe being large and pointed and the inferior lobe being small and blunt . In the juvenile specimen these characters are more marked and the superior lobe has a very long pointed lobe . The ...
... lobe has a bilobed presetal lip , the superior lobe being large and pointed and the inferior lobe being small and blunt . In the juvenile specimen these characters are more marked and the superior lobe has a very long pointed lobe . The ...
Page 340
... lobe is not developed , but the setigerous lobe which is oval and compressed has been called a presetal lobe . Further back in the branchiferous region , a true presetal lobe is formed and may be symmetrical or asymmetrical with a ...
... lobe is not developed , but the setigerous lobe which is oval and compressed has been called a presetal lobe . Further back in the branchiferous region , a true presetal lobe is formed and may be symmetrical or asymmetrical with a ...
Page 362
... lobe and a well - developed postsetal lobe which is compressed , deeper than long and roughly triangular with a superior point , rather like a dog's ear . Towards the middle of the body ( fig . 12f ) the whole foot grows longer , the ...
... lobe and a well - developed postsetal lobe which is compressed , deeper than long and roughly triangular with a superior point , rather like a dog's ear . Towards the middle of the body ( fig . 12f ) the whole foot grows longer , the ...
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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