Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 293
... pair of feet which bear the tentacular cirri . The prostomium itself is as broad as long and bears two pairs of large eyes and three antennae . The first pair of eyes are anterior and ventral and concealed beneath the large ceratophore ...
... pair of feet which bear the tentacular cirri . The prostomium itself is as broad as long and bears two pairs of large eyes and three antennae . The first pair of eyes are anterior and ventral and concealed beneath the large ceratophore ...
Page 306
... pairs of stumpy antennae one behind the other and a pair of well - developed eyes posteriorly . Behind the eyes the head swells out to encompass the proboscis which had been lost . The two pairs of tentacular cirri are very small ; the ...
... pairs of stumpy antennae one behind the other and a pair of well - developed eyes posteriorly . Behind the eyes the head swells out to encompass the proboscis which had been lost . The two pairs of tentacular cirri are very small ; the ...
Page 312
... pair of ovoid palps directed ventrally and 3 short antennae . The lateral pair are anterior in origin and have 6 joints while the median arises from the centre of the prostomium and has 8 joints . The tentacular cirri are borne on ...
... pair of ovoid palps directed ventrally and 3 short antennae . The lateral pair are anterior in origin and have 6 joints while the median arises from the centre of the prostomium and has 8 joints . The tentacular cirri are borne on ...
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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