Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 108South African Museum, 2001 - Natural history |
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Page 72
... developed . On each side there is a massive lobed testis ventrally ( Fig . 36B ) and a large egg dorsally ( Fig . 36A ) . In some zooids the egg is segmented in four blastomeres . We rarely observed even slightly developed buds in our ...
... developed . On each side there is a massive lobed testis ventrally ( Fig . 36B ) and a large egg dorsally ( Fig . 36A ) . In some zooids the egg is segmented in four blastomeres . We rarely observed even slightly developed buds in our ...
Page 74
... developed pyloric gland of joined vesicles surrounds the intestine like a sleeve ( Fig . 37C , D ) . The rectum is wide and opens at the eighth or ninth row of stigmata without narrowing . None of the colonies studied had eggs or ...
... developed pyloric gland of joined vesicles surrounds the intestine like a sleeve ( Fig . 37C , D ) . The rectum is wide and opens at the eighth or ninth row of stigmata without narrowing . None of the colonies studied had eggs or ...
Page 98
... developed oral tentacles are distributed in four orders on a muscular rod . In one specimen , parasitic ciliates caused a ramification of the tentacles . Only a few of these ramifications have ciliates on their tips . The prepharyngeal ...
... developed oral tentacles are distributed in four orders on a muscular rod . In one specimen , parasitic ciliates caused a ramification of the tentacles . Only a few of these ramifications have ciliates on their tips . The prepharyngeal ...
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