Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 306
... cirrus there being neither a dorsal cirrus nor setigerous lobe nor setae . All the parapodia are small . The dorsal cirrus is roughly semicircular and no broader than its cirrophore . The setigerous lobe is rather elongated with a blunt ...
... cirrus there being neither a dorsal cirrus nor setigerous lobe nor setae . All the parapodia are small . The dorsal cirrus is roughly semicircular and no broader than its cirrophore . The setigerous lobe is rather elongated with a blunt ...
Page 307
... cirrus ( V2 ) is quite definitely similar to those of normal body segments . The third tentacular segment is also distinct but rather narrow and its cylindrical dorsal cirrus is markedly tapered and only two - thirds the length of that ...
... cirrus ( V2 ) is quite definitely similar to those of normal body segments . The third tentacular segment is also distinct but rather narrow and its cylindrical dorsal cirrus is markedly tapered and only two - thirds the length of that ...
Page 320
... cirrus , a setigerous lobe and a ventral cirrus on its lateral margin . The dorsal cirrus is borne on a stumpy cirrophore placed well above the setigerous lobe and the cirrus itself is flattened , oval to circular in outline , and is ...
... cirrus , a setigerous lobe and a ventral cirrus on its lateral margin . The dorsal cirrus is borne on a stumpy cirrophore placed well above the setigerous lobe and the cirrus itself is flattened , oval to circular in outline , and is ...
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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