Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 310
... dorsal cirri . The prostomium lacks eyes , has large palps fused at the base and short antennae . The tentacular cirri are a little longer but still shorter than the anterior dorsal cirri . The pharynx has the dorsal tooth at its ...
... dorsal cirri . The prostomium lacks eyes , has large palps fused at the base and short antennae . The tentacular cirri are a little longer but still shorter than the anterior dorsal cirri . The pharynx has the dorsal tooth at its ...
Page 314
... dorsal pair being equal to the median antennae . The dorsal cirri are smooth and tapered . The pair on the first setiger are about 15 times the breadth of the body but succeeding ones are shorter and over most of the body the dorsal ...
... dorsal pair being equal to the median antennae . The dorsal cirri are smooth and tapered . The pair on the first setiger are about 15 times the breadth of the body but succeeding ones are shorter and over most of the body the dorsal ...
Page 315
... dorsal cirri , up to 4 times the body breadth but Fauvel's figure 110h does not suggest that they are tapered and his figure of the seta ( 110 ) does not suggest a hooked terminal tooth . Pionosyllis magnidens Day 1953 Pionosyllis ...
... dorsal cirri , up to 4 times the body breadth but Fauvel's figure 110h does not suggest that they are tapered and his figure of the seta ( 110 ) does not suggest a hooked terminal tooth . Pionosyllis magnidens Day 1953 Pionosyllis ...
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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