Annals of the South African Museum, Volume 32The Museum - Natural history |
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Page 353
... front of the pericardium and the stomochord and stops only at the level of the ventro - lateral blind- pouches of the stomochord in the former species , whereas in the latter it does not extend in front of the stomochord and stops in front ...
... front of the pericardium and the stomochord and stops only at the level of the ventro - lateral blind- pouches of the stomochord in the former species , whereas in the latter it does not extend in front of the stomochord and stops in front ...
Page 360
... front of the proboscis pore in B. hydrocephalus ( fig . 51 ) . Except for some small openings ventral to the dorsal vessel the two cavities are quite separated from each other ( fig . 55 ) . In B. studiosorum the perihaemal cavities ...
... front of the proboscis pore in B. hydrocephalus ( fig . 51 ) . Except for some small openings ventral to the dorsal vessel the two cavities are quite separated from each other ( fig . 55 ) . In B. studiosorum the perihaemal cavities ...
Page 512
... Front of head evenly convex Front of head quadrately produced capensis . 2 . . laevifrons . concavifrons . Key to the genera of Desmosomidae . Pleon consisting of one segment . Body moderately elon- gate . Peraeon segment I not ...
... Front of head evenly convex Front of head quadrately produced capensis . 2 . . laevifrons . concavifrons . Key to the genera of Desmosomidae . Pleon consisting of one segment . Body moderately elon- gate . Peraeon segment I not ...
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