Annals of the South African Museum, Volume 32The Museum - Natural history |
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Page 308
... cavity ( fig . 13 ) . The peripharyngeal cavities with their circular muscle fibres begin in the anterior part of the collar near the dorsal side of the buccal cavity , and as these cavities extend caudally they gradually surround a ...
... cavity ( fig . 13 ) . The peripharyngeal cavities with their circular muscle fibres begin in the anterior part of the collar near the dorsal side of the buccal cavity , and as these cavities extend caudally they gradually surround a ...
Page 348
... cavity . No cells could be seen surrounding the cavity , only a regular layer of connective - tissue fibres . I have never seen so large a proboscis cavity in any other species of Balanoglossus . On the other hand , in B. studiosorum ...
... cavity . No cells could be seen surrounding the cavity , only a regular layer of connective - tissue fibres . I have never seen so large a proboscis cavity in any other species of Balanoglossus . On the other hand , in B. studiosorum ...
Page 360
... cavity to the epidermis ; only near the posterior end of the collar a dorsal mesentery is present . In the ventral mid - line a broad and complicated vascular fold hangs down from the wall of the buccal cavity , but it connects with the ...
... cavity to the epidermis ; only near the posterior end of the collar a dorsal mesentery is present . In the ventral mid - line a broad and complicated vascular fold hangs down from the wall of the buccal cavity , but it connects with 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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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