Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 108South African Museum, 2001 - Natural history |
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Page 18
... testis vesicles regress and the ovary develops . In the male phase , there is a cluster of about 25 round testis vesicles that does not reach the heart . When the ovary develops , it grows close to the gut and against the testis , so ...
... testis vesicles regress and the ovary develops . In the male phase , there is a cluster of about 25 round testis vesicles that does not reach the heart . When the ovary develops , it grows close to the gut and against the testis , so ...
Page 62
... testis ( Fig . 31C ) is ventral to the ovary and consists of elongated lobes that protrude just beyond the external edge of the gut . The wide sperm duct opens through a papilla adjacent to the anus . The oviduct extends to the right ...
... testis ( Fig . 31C ) is ventral to the ovary and consists of elongated lobes that protrude just beyond the external edge of the gut . The wide sperm duct opens through a papilla adjacent to the anus . The oviduct extends to the right ...
Page 81
... testis with several eggs . Botryllus stewartensis Brewin , 1958 , from the south of New Zealand and Australia ( Kott 1985 ) has small pedunculate lobes , distantly spaced , consisting of 1-3 systems . The stomach is oval with a long ...
... testis with several eggs . Botryllus stewartensis Brewin , 1958 , from the south of New Zealand and Australia ( Kott 1985 ) has small pedunculate lobes , distantly spaced , consisting of 1-3 systems . The stomach is oval with a long ...
Contents
233208 | 2 |
Other ascidians recorded in South Africa but not present in this collection | 127 |
Acknowledgements | 134 |
Copyright | |
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Common terms and phrases
abdomen adhesive papillae Alonsoa ampullae apical hair bands apical margin Aplidium ascidians basal basitarsus black hairs body wall Botryllus branched hairs branchial sac Clanwilliam cloacal aperture cloacal siphon clypeus collected colony surface dark brown Description Diascia Didemnum DIEGO disc Dorsal and ventral dorsal lamina dorsal tubercle False Bay farm Female fimbriae folds foreleg forewing genus gonads gut loop Hartmeyer hind tibia Holotype intertidal Kott KwaZulu-Natal labrum languet larvae lateral lobes length light brown locality malar space Male material median Melittidae Mesosoma Metasoma Michaelsen Millar Monniot coll Moraea nectar Nieuwoudtville oil-collecting hairs บบ oral siphon oral tentacles ovary pale straw-coloured papillae Piketberg posterior prementum propodeum protruding pubescence Rediviva Remarks and distribution rows of stigmata scutum Sept short Sluiter Sodwana Bay South Africa species specimens spicules Steiner stigmata stomach surface between punctures testis thorax tibia tunic ventral view vesicles Vestiture Whitehead zooids