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 45
... neuro - intestinal vessel . Dorsal vessel weakly coiled with numerous small dilatations , passes anteriorly and enters proboscis . Ventral vessel continues posteriorly , beside nerve cord , terminating in region of rectal caecum ...
... neuro - intestinal vessel . Dorsal vessel weakly coiled with numerous small dilatations , passes anteriorly and enters proboscis . Ventral vessel continues posteriorly , beside nerve cord , terminating in region of rectal caecum ...
Page 49
... Intestinal ring sinus is an incomplete vascular ring at posterior end of foregut ( Fig . 10 ) . Dorsal vessel prominent , continuing anteriorly and entering proboscis . Paired neuro - intestinal vessels short , stout , forming small ...
... Intestinal ring sinus is an incomplete vascular ring at posterior end of foregut ( Fig . 10 ) . Dorsal vessel prominent , continuing anteriorly and entering proboscis . Paired neuro - intestinal vessels short , stout , forming small ...
Page 53
... Neuro - intestinal vessels short , connecting dorsal and ventral vessels by means of intestinal ring sinus . Paired neuro - intestinals unite anteriorly before opening into ventral vessel ( Fig . 13 ) . Dorsal vessel prominent , passing ...
... Neuro - intestinal vessels short , connecting dorsal and ventral vessels by means of intestinal ring sinus . Paired neuro - intestinals unite anteriorly before opening into ventral vessel ( Fig . 13 ) . Dorsal vessel prominent , passing ...
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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