Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 41
... whorls , 2 whorls as hatched alt . 1.75 mm . , on later juveniles visible portion alt . and diam . 0.75 mm . , smooth . Postnatal whorls 6 or 7 ( all adults worn ) . Spiral punctate striae 6 on 1st whorl , increasing to 12 on body whorl ...
... whorls , 2 whorls as hatched alt . 1.75 mm . , on later juveniles visible portion alt . and diam . 0.75 mm . , smooth . Postnatal whorls 6 or 7 ( all adults worn ) . Spiral punctate striae 6 on 1st whorl , increasing to 12 on body whorl ...
Page 219
... whorl , and the absence of axial ribs on later whorls . It also resembles even more closely some froms of dubia ... body whorl . Sowerby ( 1892 , p . 13 ) said the species lives at Madagascar and other eartern localities . † Thais ...
... whorl , and the absence of axial ribs on later whorls . It also resembles even more closely some froms of dubia ... body whorl . Sowerby ( 1892 , p . 13 ) said the species lives at Madagascar and other eartern localities . † Thais ...
Page 220
... whorl 7 , the 5th stronger than the others , on 2nd whorl 10 , the 6th and 10th . stronger , 6th in middle of whorl , 10th more or less concealed by succeeding whorl ( but visible on body - whorl ) ; on 3rd and following whorls lirae ...
... whorl 7 , the 5th stronger than the others , on 2nd whorl 10 , the 6th and 10th . stronger , 6th in middle of whorl , 10th more or less concealed by succeeding whorl ( but visible on body - whorl ) ; on 3rd and following whorls lirae ...
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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