Annals of the South African Museum, Volume 32The Museum - Natural history |
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Page 338
... broad . In other species ( e.g. B. carnosus ) the proboscis is greatly reduced in size and protrudes hardly beyond the elongated collar . The two species from Inyack exhibit this difference in a very marked way . B. hydrocephalus has a ...
... broad . In other species ( e.g. B. carnosus ) the proboscis is greatly reduced in size and protrudes hardly beyond the elongated collar . The two species from Inyack exhibit this difference in a very marked way . B. hydrocephalus has a ...
Page 360
... broad vascular fold hanging down from the wall of the buccal cavity , and it is only in the posterior part of the collar that this fold attaches itself to the basal membrane of the epidermis , thereby forming a complete ventral ...
... broad vascular fold hanging down from the wall of the buccal cavity , and it is only in the posterior part of the collar that this fold attaches itself to the basal membrane of the epidermis , thereby forming a complete ventral ...
Page 378
... broad ; branchial region short , 22 mm . , but hind end of branchial region hardly distinguishable ; whole branchio - genital region about 150 mm . long ; liver region short , 10-20 mm . long . Genital wings fused with posterior rim of ...
... broad ; branchial region short , 22 mm . , but hind end of branchial region hardly distinguishable ; whole branchio - genital region about 150 mm . long ; liver region short , 10-20 mm . long . Genital wings fused with posterior rim of ...
Contents
Saccoglossus inhacensis Kapelus | 294 |
Glossobalanus alatus n | 316 |
Kapelus occurs in countless numbers on the muddy flats west of | 399 |
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1st antennae 2nd joint 6th joint apically Balanoglossus Barnard basal membrane Bay Prof blind-pouches blind-sac body branchial pore branchial region Brnrd buccal cavity canal caudal coelomic cavity collar convex Cross-section delagoensis distal dorso-lateral elongate epidermis epistome epithelium extending external longitudinal flagellum frontal lamina genital wings glandular cells glomerulus gnathopod gonads groove hind margin hydrocephalus inner ramus Isopoda joint of peraeopod keel Keurbooms River lateral length liver region lobe longitudinal musculature lumen Maxilliped median mid-line Monod muscle fibres narrow nerve cord nuclei outer ramus palp peduncle peraeon segment pericardium perihaemal cavities pharynx pleon segment pleopods Plettenberg Bay posterior end proboscis rami ramus of uropod ridge rostral point saccules Schellenberg septum setae Side-plates skeleton slightly species specimen spines Stebb Stebbing stomochord studiosorum surface T. A. Stephenson telson telsonic apex thick tubercles uropod Vanhöffen ventral mesentery ventral pharynx Zool