Annals of the South African Museum, Volume 13The Museum, 1923 - Natural history |
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Page 238
... Superomarginal plates well developed Superomarginal plates aborted Astropectinidae . Luidiidae . but no actinal papulae . Abactinal surface not covered with paxillae . Disk large with big actinal interradial areas , Marginal plates ...
... Superomarginal plates well developed Superomarginal plates aborted Astropectinidae . Luidiidae . but no actinal papulae . Abactinal surface not covered with paxillae . Disk large with big actinal interradial areas , Marginal plates ...
Page 239
... superomarginal plates and the incomplete calcification of the inter- brachial areas below . Both these however are easily accounted for as evidence of immaturity . On account of the locality , it would be natural to refer these ...
... superomarginal plates and the incomplete calcification of the inter- brachial areas below . Both these however are easily accounted for as evidence of immaturity . On account of the locality , it would be natural to refer these ...
Page 241
... superomarginals as well . Actinal interradial areas more or less extensive ; madreporic body hidden by paxillae on its surface . Inferomarginals , and often superomarginals also , with single large spinelets . No large spine on actinal ...
... superomarginals as well . Actinal interradial areas more or less extensive ; madreporic body hidden by paxillae on its surface . Inferomarginals , and often superomarginals also , with single large spinelets . No large spine on actinal ...
Page 242
... superomarginals Astropecten polyacanthus . Spines on superomarginals small or wanting . Small spinelets on at least some superomarginals . R = 2.5—3 · 5 r ; radial paxillar areas much wider than com- bined marginal plate series ...
... superomarginals Astropecten polyacanthus . Spines on superomarginals small or wanting . Small spinelets on at least some superomarginals . R = 2.5—3 · 5 r ; radial paxillar areas much wider than com- bined marginal plate series ...
Page 243
... superomarginal plates , covered by numerous low , rounded pseudopaxillae , each 10-25 mm . in diameter , the height ... superomarginals in all particulars , except that the large spinelets are rather longer , and the second spinelet on ...
... superomarginal plates , covered by numerous low , rounded pseudopaxillae , each 10-25 mm . in diameter , the height ... superomarginals in all particulars , except that the large spinelets are rather longer , and the second spinelet on ...
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Common terms and phrases
abactinal Abactinal plates Acavidae actinal adambulacral plates adult and young alexandri anal aperture arm-spines arms Asterina basal brown Cape Colony Cape Point capensis coast Depth of body disk distal Döderlein Dorcasia dorsal duct ECHINODERMS False Bay fauna figs furrow genus globulus granules Holothuria holotype Indo-Pacific inferomarginal inscription interradial K. H. Barnard known larger length of head less littoral longitudinal madreporite marginal plates Marinula miles Mossel Bay Mozambique Natal nearly Nucras numerous oral papillae Oral plates outer papillae Pectorals pedicellariae penis peristome PIETER FAURE collection pores posterior proximal radial shields radula rays scales segments setae shell side slender slightly smaller snout South African Museum South African Species specimens spinelets spines superomarginals surface swollen Table Bay teeth thick transverse Trigonephrus tubercles Tugela River Type upper arm-plates vas deferens ventral vertical whorls wide width Zool