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 36
... third anal vesicle present , which , instead of terminating blindly , forms a loop and reopens into rectum ( Fig . 3 ) . All three vesicles with numerous , tiny ciliated funnels . In paratypes , as in specimens of related species , anal ...
... third anal vesicle present , which , instead of terminating blindly , forms a loop and reopens into rectum ( Fig . 3 ) . All three vesicles with numerous , tiny ciliated funnels . In paratypes , as in specimens of related species , anal ...
Page 39
... third to the full length of the body . The longitudinal muscle layer is gathered into eight bands , but in the posterior third of the trunk it forms a continuous sheet . The integument of O. octomyotum is translucent . Thus important ...
... third to the full length of the body . The longitudinal muscle layer is gathered into eight bands , but in the posterior third of the trunk it forms a continuous sheet . The integument of O. octomyotum is translucent . Thus important ...
Page 50
... third its length . The trunk of the single specimen described by Wesenberg - Lund ( 1963 ) is 17 mm long and the proboscis 6 mm . Hence from the description provided by the above authors , it is apparent that the proboscis ranges from a ...
... third its length . The trunk of the single specimen described by Wesenberg - Lund ( 1963 ) is 17 mm long and the proboscis 6 mm . Hence from the description provided by the above authors , it is apparent that the proboscis ranges from a ...
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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