Annals of the South African Museum, Volume 32The Museum - Natural history |
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Page 329
... base bends off into the nerve- fibre layer ; in other words , that the cells are continued into nerve fibres at their bases . On the other hand , it must be borne in mind that the nerve - fibre layer underneath these pits is much ...
... base bends off into the nerve- fibre layer ; in other words , that the cells are continued into nerve fibres at their bases . On the other hand , it must be borne in mind that the nerve - fibre layer underneath these pits is much ...
Page 343
... base , but even when half the proboscis is killed off , the top will contract immediately when it is reached by the fluid . Therefore the fixative must penetrate the proboscis from its base only , and then one can obtain specimens with ...
... base , but even when half the proboscis is killed off , the top will contract immediately when it is reached by the fluid . Therefore the fixative must penetrate the proboscis from its base only , and then one can obtain specimens with ...
Page 396
... base of , and extending slightly beyond , inner ramus . Uropod , inner ramus extending beyond telsonic apex , apex ... bases of 1st antennae contiguous . Frontal lamina oblong , about twice as long as middle width , 396 Annals of the ...
... base of , and extending slightly beyond , inner ramus . Uropod , inner ramus extending beyond telsonic apex , apex ... bases of 1st antennae contiguous . Frontal lamina oblong , about twice as long as middle width , 396 Annals of the ...
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