Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1988 - Natural history |
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Page 31
... Gonoducts 7 pairs - Gonoducts 5 pairs or less 2. First pair of gonoducts presetal ; 12 longitudinal muscle bands 2 3 O. zanzibarense Stephen & Robertson , 1952 All gonoducts postsetal ; 7 longitudinal muscle bands .... O. senegalense ...
... Gonoducts 7 pairs - Gonoducts 5 pairs or less 2. First pair of gonoducts presetal ; 12 longitudinal muscle bands 2 3 O. zanzibarense Stephen & Robertson , 1952 All gonoducts postsetal ; 7 longitudinal muscle bands .... O. senegalense ...
Page 53
... Gonoducts four pairs , white in colour ; first pair anterior to ventral setae while remaining three pairs postsetal in position ( Fig . 12B ) . Presetal gonoducts smallest of all , situated just anterior to cone - shaped setal sacs and ...
... Gonoducts four pairs , white in colour ; first pair anterior to ventral setae while remaining three pairs postsetal in position ( Fig . 12B ) . Presetal gonoducts smallest of all , situated just anterior to cone - shaped setal sacs and ...
Page 60
... pairs of gonoducts located posterior to the ventral setae . The first two pairs are poorly developed but the fourth pair is the best developed of all . The anal vesicles are very much contracted and about one - third the length of the ...
... pairs of gonoducts located posterior to the ventral setae . The first two pairs are poorly developed but the fourth pair is the best developed of all . The anal vesicles are very much contracted and about one - third the length of the ...
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Common terms and phrases
Alimentary canal anal vesicles anatomy Alimentary canal anteriorly arkati Blood system body wall ciliated funnels colour Datta Gupta decameron dermal papillae distribution Dorsal vessel Echiura elongate end of trunk erythrogrammon External features Proboscis Foregut functional seta genus gonostomal lips Greeff holotype indosinense Inhaca inner oblique muscles integument Internal anatomy Alimentary intestinal ring sinus Isipingo Beach Lampert lateral margins length of trunk living specimens longitudinal bands longitudinal muscle bands longitudinal muscle layer mesenteric strands muscles between longitudinal Natal coast neuro-intestinal vessel non-deciduous number of longitudinal Ochetostoma Ochetostoma decameron Ochetostoma formosulum Ochetostoma kempi Ochetostoma palense oesophagus pairs of gonoducts Paratype Park Rynie posteriorly postsetal gonoduct Prashad preserved specimen proboscis region of intestine rounded papillae Rüppell siphon South African Museum southern Africa specimen from Isipingo specimen from Park spirally coiled Stephen & Edmonds Synonymy Thalassema thin and transparent thin-walled trunk cavity trunk length tubes vascular ring ventral setae Ventral vessel