Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 108South African Museum, 2001 - Natural history |
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Page 65
... dorsal tubercles differ . Nishikawa ( 1991 ) examined the same material and showed that the position of the gut is variable and that the dorsal tubercle is simple in small specimens before becoming more complex with growth . He thus did ...
... dorsal tubercles differ . Nishikawa ( 1991 ) examined the same material and showed that the position of the gut is variable and that the dorsal tubercle is simple in small specimens before becoming more complex with growth . He thus did ...
Page 111
... dorsal tubercle is hidden under the oral tentacles . The dorsal lamina forms short pointed languets on an unperforated band where the transverse vessels disappear . Consequently the dorsal languets do not correspond to the vessels and ...
... dorsal tubercle is hidden under the oral tentacles . The dorsal lamina forms short pointed languets on an unperforated band where the transverse vessels disappear . Consequently the dorsal languets do not correspond to the vessels and ...
Page 118
... dorsal ' V ' ( Fig . 56A ) . The dorsal tubercle is very protruding with two curled horns ( Fig . 56B ) . The dorsal lamina is made of long languets corresponding to the right transverse vessels . The transverse vessels on the left also ...
... dorsal ' V ' ( Fig . 56A ) . The dorsal tubercle is very protruding with two curled horns ( Fig . 56B ) . The dorsal lamina is made of long languets corresponding to the right transverse vessels . The transverse vessels on the left also ...
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