Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 98The Museum., 1987 - Echiura |
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Page 31
Gonoducts 7 pairs 2 — Gonoducts 5 pairs or less 3 2. First pair of gonoducts
presetal; 12 longitudinal muscle bands O. zanzibarense Stephen & Robertson,
1952 — All gonoducts postsetal; 7 longitudinal muscle bands O. senegalense ...
Gonoducts 7 pairs 2 — Gonoducts 5 pairs or less 3 2. First pair of gonoducts
presetal; 12 longitudinal muscle bands O. zanzibarense Stephen & Robertson,
1952 — All gonoducts postsetal; 7 longitudinal muscle bands O. senegalense ...
Page 53
Gonoducts. Gonoducts four pairs, white in colour; first pair anterior to ventral
setae while remaining three pairs postsetal in position (Fig. 12B). Presetal
gonoducts smallest of all, situated just anterior to cone-shaped setal sacs and
partially ...
Gonoducts. Gonoducts four pairs, white in colour; first pair anterior to ventral
setae while remaining three pairs postsetal in position (Fig. 12B). Presetal
gonoducts smallest of all, situated just anterior to cone-shaped setal sacs and
partially ...
Page 60
The longitudinal muscle layer is 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 ...
The longitudinal muscle layer is 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 ...
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Contents
Birch G F see Dingle R V et | 29 |
Manning R B Holthuis L | 77 |
Martin A K see Dingle R V et | 437 |
Copyright | |
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Common terms and phrases
AAIW Abbreviations abundance Alimentary canal anal vesicles ANNALS anteriorly authors baronii Beach bicuspidata body wall caecum Cape Town coiled colour continental margin continental shelf Datta Gupta decameron depth limit dermal papillae Dingle dissolved oxygen distribution Echiura end of trunk Eocene erythrogrammon Foregut formosulum genus gonoducts gonostomal lips holotype Inhaca integument interbasal muscle Isipingo Isipingo Beach kempi lateral margins living specimens longitudinal muscle bands mesenteric strands mud content neuro-intestinal vessel Ochetostoma Orange Shelf ostracod ostracod fauna ostracod population pairs of gonoducts palense paratypes Park Rynie Poseidonamicus panopsus sp posterior end posteriorly postsetal Prashad present preserved specimen proboscis rectal caecum region ring sinus scars scientific name sediment setae shallow-water sighted species smooth South African Museum south-western Africa southern Africa species of Mysidopsis Stephen & Edmonds SUID-AFRIKAANSE MUSEUM SW Cape Synonymy Thalassema trunk cavity trunk length ventral setae Walvis Walvis Bay water depth Wesenberg-Lund Whatley