Annals of the South African Museum, Volume 45 |
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Page 337
From the 6th foot onwards the ventral cirrus is represented by a glandular pad ,
the setigerous lobe becomes inconspicuous and a presetal swelling appears ,
though the presetal lobe is never well marked . The ' post - setal lobe ' diminishes
in ...
From the 6th foot onwards the ventral cirrus is represented by a glandular pad ,
the setigerous lobe becomes inconspicuous and a presetal swelling appears ,
though the presetal lobe is never well marked . The ' post - setal lobe ' diminishes
in ...
Page 342
The first gill occurs on the 4th or 5th foot . The largest gill is on the 7th or 8th foot
and it extends two - thirds of the way across the dorsum ; it has about 10-12
whorls of branchial filaments . Individual filaments of the basal whorls have a
length ...
The first gill occurs on the 4th or 5th foot . The largest gill is on the 7th or 8th foot
and it extends two - thirds of the way across the dorsum ; it has about 10-12
whorls of branchial filaments . Individual filaments of the basal whorls have a
length ...
Page 359
Lumbrineris albidentata : a anterior view of anterior foot ; b anterior view of
posterior foot . Lumbrineris heteropoda var . atlantica : c anterior view of 12th foot
; d anterior view of posterior foot . Lumbrineris brevicirra : e anterior view of
anterior ...
Lumbrineris albidentata : a anterior view of anterior foot ; b anterior view of
posterior foot . Lumbrineris heteropoda var . atlantica : c anterior view of 12th foot
; d anterior view of posterior foot . Lumbrineris brevicirra : e anterior view of
anterior ...
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Common terms and phrases
additional African Alfred antennae anterior aperture apex appearance aspect axial ribs band base becoming body breadth broken brown buccal callus Cape central plate cingulum cirri columella Conch cusps dead described developed diam distinct dorsal Durban East enamel examples extending False Bay fathoms figure fish foot fragment groove knobs lateral length less lirae Living lobe lower Makapansgat margin marked Martens material Maximum metres middle Museum narrow Natal Notes occlusal Operculum outer lip P.F. coll pair pale pillar plate Point Port posterior Postnatal whorls present protoconch radula Records Remarks root rostrum rounded rows seen segments setae shell shoulder shows side similar slightly Smith smooth sometimes Sowerby species specimens spiral spiral lirae spire striae surface suture Table Table Bay teeth Thiele Tomlin tooth Turton upper usually