Annals of the South African Museum, Volume 32The Museum - Natural history |
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Page 339
... wings start immediately behind the collar ; anteriorly the wings are fused with the posterior rim of the collar . In B. studiosorum the wings in this region already attain a consider- able breadth , so that their free edges touch each ...
... wings start immediately behind the collar ; anteriorly the wings are fused with the posterior rim of the collar . In B. studiosorum the wings in this region already attain a consider- able breadth , so that their free edges touch each ...
Page 366
... wings and the ventral side of the body , and at the dorsal side the cells stained with haematoxylin extend over the ... wings , whereas in B. hydrocephalus it becomes so thin that only here and there can a few fibres be distin- guished ...
... wings and the ventral side of the body , and at the dorsal side the cells stained with haematoxylin extend over the ... wings , whereas in B. hydrocephalus it becomes so thin that only here and there can a few fibres be distin- guished ...
Page 373
... wings . The gonads are also lobed here , whereas more anteriorly they consist of simple lateral and ventral branches . But secondary genital pores , as are found in some other species of Balanoglossus , are absent in B. hydrocephalus ...
... wings . The gonads are also lobed here , whereas more anteriorly they consist of simple lateral and ventral branches . But secondary genital pores , as are found in some other species of Balanoglossus , are absent in B. hydrocephalus ...
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