Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 108South African Museum, 2001 - Natural history |
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Page 62
... ovary contains numerous poorly developed oocytes . The 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 ...
... ovary contains numerous poorly developed oocytes . The 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 ...
Page 101
... ovaries are cylindrical and attached to the body wall , with the minutely divided testis lobes located on either side ... ovary in the posterior of the body . The protruding female genital papillae open near the cloacal siphon behind the ...
... ovaries are cylindrical and attached to the body wall , with the minutely divided testis lobes located on either side ... ovary in the posterior of the body . The protruding female genital papillae open near the cloacal siphon behind the ...
Page 123
... ovary . The arrangement of the testis lobes on the ovary varies among the individuals . There is a single sperm duct in the middle of the gonad . The oviduct opens through a large papilla close to the cloacal siphon . All the collected ...
... ovary . The arrangement of the testis lobes on the ovary varies among the individuals . There is a single sperm duct in the middle of the gonad . The oviduct opens through a large papilla close to the cloacal siphon . All the collected ...
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 ºº 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