Annals of the South African Museum, Volume 30South African Museum, 1931 - Natual history |
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Page 589
... appear to be all degrees between the entire absence of teeth , and the state where most of the normally dentigerous bones are fully dentate . Many of our species have teeth in the jaws , and on the palatal bones , at least as well ...
... appear to be all degrees between the entire absence of teeth , and the state where most of the normally dentigerous bones are fully dentate . Many of our species have teeth in the jaws , and on the palatal bones , at least as well ...
Page 641
... appear to thrive in aquaria . In the latter may be seen how they project the mouth as a scoop and suck in sand or mud , triturate this for a time , and finally reject what has proved inedible . Mullets appear to be largely herbivorous ...
... appear to thrive in aquaria . In the latter may be seen how they project the mouth as a scoop and suck in sand or mud , triturate this for a time , and finally reject what has proved inedible . Mullets appear to be largely herbivorous ...
Page 643
... appear to breed in September and October . The shoals come into shallow water all along the coast , and at night lie in the shallows , where the eggs are presumably shed and fertilised . At this time the fishes appear to be much less ...
... appear to breed in September and October . The shoals come into shallow water all along the coast , and at night lie in the shallows , where the eggs are presumably shed and fertilised . At this time the fishes appear to be much less ...
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Common terms and phrases
5th joint Abdomen antennae apex apical Ashby Barnard basal brevibus brevioribus brevissimis broad broader than long Budde-Lund Cape capensis carinated chelicera chitinised Chiton colour convex Diploexochus distal dorsal elytra epimera Epistome example eyes flagellum genus girdle granules growth grooves head valve hind margin Holotype inner ramus insertion plate internal tooth Ischnochiton jugal sinus Krauss larva lateral areas legs length lobe longer longitudinal maxilla maxilliped median valves minute mucro narrow ocelli ocular tubercle outer ramus pale pars postica parum pedipalp peduncle peraeon segment Peraeopods Pilsbry pleon pleon segment pleopod pleurae pleural area Port Alfred posterior pronotum punctured quam riblets ridge rounded S.A. Mus scales sculpture setae setis shagreened shell short side slightly slits smooth snout South African Museum species specimens spicules spines sternite subequal surface sutural laminae tail valve teeth tegmentum telson tergite TEXT-FIG Thiele thorax transverse tubercles Uropod urosterni ventral Zool