Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 93
... 1st and 2nd whorls , increasing to 10-11 on last , broad and rounded , from suture to suture ; crossed by sharp spiral lirae 4-5 on 1st whorl , increasing to 10-11 on last , with an intermediary between the peripheral pair ; c . 35 ...
... 1st and 2nd whorls , increasing to 10-11 on last , broad and rounded , from suture to suture ; crossed by sharp spiral lirae 4-5 on 1st whorl , increasing to 10-11 on last , with an intermediary between the peripheral pair ; c . 35 ...
Page 189
... 1st whorl smooth , glossy , 2nd smooth but minutely crimped at upper suture , and with faint trace of an incipient ... whorl where there is a series of minute beads , the lower keel obscured on last part of last whorl by 1st postnatal ...
... 1st whorl smooth , glossy , 2nd smooth but minutely crimped at upper suture , and with faint trace of an incipient ... whorl where there is a series of minute beads , the lower keel obscured on last part of last whorl by 1st postnatal ...
Page 215
... whorls , alt . 1 , diam . 0.8 mm . , smooth . Postnatal whorls 4 ; axial ribs on 1st whorl 10-11 , on 2nd 11 , on 3rd and 4th 10-11 ( 3rd whorl in two slender specimens with only 9 ribs ) , from suture to suture and extending across ...
... whorls , alt . 1 , diam . 0.8 mm . , smooth . Postnatal whorls 4 ; axial ribs on 1st whorl 10-11 , on 2nd 11 , on 3rd and 4th 10-11 ( 3rd whorl in two slender specimens with only 9 ribs ) , from suture to suture and extending across ...
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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