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 47
... Internal anatomy Alimentary system . Alimentary canal long , highly coiled tube , fastened to body wall at several points by thin mesenteric strands . Pharynx club - shaped with A B print plf nc nc lav a v SS ECHIURA FROM SOUTHERN AFRICA ...
... Internal anatomy Alimentary system . Alimentary canal long , highly coiled tube , fastened to body wall at several points by thin mesenteric strands . Pharynx club - shaped with A B print plf nc nc lav a v SS ECHIURA FROM SOUTHERN AFRICA ...
Page 65
... coiled gonostomal lips . The first pair of gonoducts are presetal . The anal vesicles are thin - walled tubes , over half the length of the trunk , with few unstalked funnels . A rectal caecum is absent . According to Ikeda ( 1924 ) the ...
... coiled gonostomal lips . The first pair of gonoducts are presetal . The anal vesicles are thin - walled tubes , over half the length of the trunk , with few unstalked funnels . A rectal caecum is absent . According to Ikeda ( 1924 ) the ...
Page 72
... coiled . According to Edmonds ( 1960 ) , the anterior and posterior surfaces of the trunk bear small flat papillae . Differences between O. australiense and the present specimen are evident in the size of the animals , the number of ...
... coiled . According to Edmonds ( 1960 ) , the anterior and posterior surfaces of the trunk bear small flat papillae . Differences between O. australiense and the present specimen are evident in the size of the animals , the number of ...
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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