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 39
... gathered into 10-11 bands . The most important differences between O. hupferi and O. natalense lie in the number of longitudinal muscle bands , in the size of the ventral setae and in the distribution of the dermal papillae ...
... gathered into 10-11 bands . The most important differences between O. hupferi and O. natalense lie in the number of longitudinal muscle bands , in the size of the ventral setae and in the distribution of the dermal papillae ...
Page 45
... gathered into 17-19 bands . Selenka's description ( 1885 ) , however , mentioned the presence of 20-23 muscle bands . An interesting feature mentioned by Greeff ( 1879 ) , Selenka ( 1885 ) and Shipley ( 1899a ) is the presence of short ...
... gathered into 17-19 bands . Selenka's description ( 1885 ) , however , mentioned the presence of 20-23 muscle bands . An interesting feature mentioned by Greeff ( 1879 ) , Selenka ( 1885 ) and Shipley ( 1899a ) is the presence of short ...
Page 60
... gathered into 20 bands . According to Prashad ( 1919 ) , there are four 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 ...
... gathered into 20 bands . According to Prashad ( 1919 ) , there are four 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 ...
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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