Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 108South African Museum, 2001 - Natural history |
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Page 41
... thorax ( Fig . 21B ) . The abdomen is folded under the thorax . The gut loop has the usual shape with well - separated components ( Fig . 21C , D ) ; it is folded on itself . The single testis vesicle ( Fig . 21C ) protrudes and is ...
... thorax ( Fig . 21B ) . The abdomen is folded under the thorax . The gut loop has the usual shape with well - separated components ( Fig . 21C , D ) ; it is folded on itself . The single testis vesicle ( Fig . 21C ) protrudes and is ...
Page 43
... thorax is generally contracted and the cloacal opening forms a simple hole or a transverse slit ( Fig . 22B ) ... thorax but at some distance from the rim of the cloacal aperture . The waist is short . A short retractor muscle arises from ...
... thorax is generally contracted and the cloacal opening forms a simple hole or a transverse slit ( Fig . 22B ) ... thorax but at some distance from the rim of the cloacal aperture . The waist is short . A short retractor muscle arises from ...
Page 47
... Thorax of a mature zooid . B. Thorax of a young zooid . C. Abdomen . D - E . Larvae . are found throughout the tunic and especially in the zooids . The zooids are thus brown and small , less than 1 mm long , with their thoraces ...
... Thorax of a mature zooid . B. Thorax of a young zooid . C. Abdomen . D - E . Larvae . are found throughout the tunic and especially in the zooids . The zooids are thus brown and small , less than 1 mm long , with their thoraces ...
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