Annals of the South African Museum, Volume 32The Museum - Natural history |
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Page 342
... lengths of the proboscis and collar are of great importance , and the length of the long abdominal region determines the total length of the animal to a great extent , one has always to bear in mind that these dimensions have to be ...
... lengths of the proboscis and collar are of great importance , and the length of the long abdominal region determines the total length of the animal to a great extent , one has always to bear in mind that these dimensions have to be ...
Page 345
... length of about 6 mm . , and further , " the fourth fragment was 42 mm . in length , and was covered with the hepatic coeca . " Therefore it seems that the branchio - genital region was 156 mm . in length and not 200 mm . , of which the ...
... length of about 6 mm . , and further , " the fourth fragment was 42 mm . in length , and was covered with the hepatic coeca . " Therefore it seems that the branchio - genital region was 156 mm . in length and not 200 mm . , of which the ...
Page 376
... length in the abdominal region . It is not separated from the intestinal wall by a limiting membrane , and it ... length about 30 cm . Proboscis conical , long , up to 20 mm . , collar less than half the length of the proboscis , and at ...
... length in the abdominal region . It is not separated from the intestinal wall by a limiting membrane , and it ... length about 30 cm . Proboscis conical , long , up to 20 mm . , collar less than half the length of the proboscis , and at ...
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