Annals of the South African Museum, Volume 32The Museum - Natural history |
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Page 367
... lateral walls of the digestive pharynx are much thinner than the ventro - lateral walls , the whole of this part of the alimentary canal being about quad- rangular , and the transition between the thicker and thinner epithelium is very ...
... lateral walls of the digestive pharynx are much thinner than the ventro - lateral walls , the whole of this part of the alimentary canal being about quad- rangular , and the transition between the thicker and thinner epithelium is very ...
Page 372
... lateral septum of B. hydrocephalus extends very far forwards into the branchial region ( fig . 64 ) . In most species of Balanoglossus the lateral septum extends only over a very short distance into the branchial region ; for instance ...
... lateral septum of B. hydrocephalus extends very far forwards into the branchial region ( fig . 64 ) . In most species of Balanoglossus the lateral septum extends only over a very short distance into the branchial region ; for instance ...
Page 373
... lateral and ventral branches . But secondary genital pores , as are found in some other species of Balanoglossus , are absent in B. hydrocephalus . In most species of Balanoglossus dorsal branches of the gonads , lying in the dorsal ...
... lateral and ventral branches . But secondary genital pores , as are found in some other species of Balanoglossus , are absent in B. hydrocephalus . In most species of Balanoglossus dorsal branches of the gonads , lying in the dorsal ...
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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Common terms and phrases
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