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
... edges of proboscis modified Lateral edges of proboscis not modified 13 20 14 17 14. Gill - like processes along basal edges of proboscis ; 8 longitudinal muscle bands ..... - Proboscis without gill - like structures . O. arkati ...
... edges of proboscis modified Lateral edges of proboscis not modified 13 20 14 17 14. Gill - like processes along basal edges of proboscis ; 8 longitudinal muscle bands ..... - Proboscis without gill - like structures . O. arkati ...
Page 32
... edges 16 16. Oesophageal diverticulum present ; 13 longitudinal muscle bands ; trunk with 30-35 rings of large oblong papillae ... O. mercator Wesenberg - Lund , 1954 Oesophageal diverticulum absent ; 12-13 longitudinal muscle bands ...
... edges 16 16. Oesophageal diverticulum present ; 13 longitudinal muscle bands ; trunk with 30-35 rings of large oblong papillae ... O. mercator Wesenberg - Lund , 1954 Oesophageal diverticulum absent ; 12-13 longitudinal muscle bands ...
Page 46
... edges , margins frilled . Dorsal surface with small , scattered papillae . Proboscis with broad incision at anterior end . Lateral margins fused posteriorly , forming a narrow lower lip . Trunk . Trunk broad at anterior end , tapering ...
... edges , margins frilled . Dorsal surface with small , scattered papillae . Proboscis with broad incision at anterior end . Lateral margins fused posteriorly , forming a narrow lower lip . Trunk . Trunk broad at anterior end , tapering ...
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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