Annals of the South African Museum, Volumes 43-44The Museum, 1957 - Natural history |
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Page 182
... colony is very similar to that described by Rees 1938 from the shell of a Turritella inhabited by a hermit crab . On the ' under ' side of the shell the stems are low and the hydranths small , the whole colony not exceeding 1 mm . in ...
... colony is very similar to that described by Rees 1938 from the shell of a Turritella inhabited by a hermit crab . On the ' under ' side of the shell the stems are low and the hydranths small , the whole colony not exceeding 1 mm . in ...
Page 203
... colony of about a dozen pinnate stems reaching a maximum height of 1.9 cm . , and another very young colony without hydrocladia reaching a height of 0.7 cm . Arrangement of lower stem internodes very irregular , some bearing one pair of ...
... colony of about a dozen pinnate stems reaching a maximum height of 1.9 cm . , and another very young colony without hydrocladia reaching a height of 0.7 cm . Arrangement of lower stem internodes very irregular , some bearing one pair of ...
Page 219
... colony , and the range of variation includes both Stechow's figures . Further , examination of prepared slides of Stechow's types shows that here too the internode length is in fact variable , ranging from 0.72 to 1.13 mm . in S. longa ...
... colony , and the range of variation includes both Stechow's figures . Further , examination of prepared slides of Stechow's types shows that here too the internode length is in fact variable , ranging from 0.72 to 1.13 mm . in S. longa ...
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Common terms and phrases
1st whorl 4th joint adnate apex apical axial ribs Barnard Bartsch basal base behaart beschuppt Billard Brnrd Cape Town capensis colony cynodonts Delagoa Bay Description dicht dorsal Drillia Durban East London edge excl False Bay fathoms Flügeldecken genus gnathopod gonophores Gonotheca Halsschild Holotype hydranth hydrocladia hydrorhiza hydrothecae Inhambane inner internode Keratocephalus Kosi Bay lancelet Länge lateral length adcauline Lip sinus margin maximum diameter median Moschops narrow Natal nematotheca node oblique Operculum outer P.F. Coll pair Palaeontology parietal pedicel peraeon segments peraeopod Péringuey perisarc pleon pleopod Port Alfred postcanine posterior Postnatal whorls Proc Protoconch Pygidialteil Pygidium quadrate radula ramus Records Remarks Scalenodon Schildchen Schuppen schwarz Sertularella skull slightly smooth South African Museum Sowerby species specimens spines spiral lirae Stechow stem sulcus surface suture Tapinocephalus teeth telson thickened Thiele tooth Transvaal transverse tubercles Turton uropods ventral width Zool Zoology