Annals of the South African Museum, Volume 30South African Museum, 1934 - Natual history |
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Page 599
... head . ) a . Scales 38-40 ( 42 ) . Longest dor- sal ray shorter than ventrals B. Scales 33-35 . Longest dorsal ray longer than ventrals y . Pectorals not longer than head without snout . * ( 1.4-1.5 in head , scales 37-39 ) ยท b . End of ...
... head . ) a . Scales 38-40 ( 42 ) . Longest dor- sal ray shorter than ventrals B. Scales 33-35 . Longest dorsal ray longer than ventrals y . Pectorals not longer than head without snout . * ( 1.4-1.5 in head , scales 37-39 ) ยท b . End of ...
Page 626
... head . Adipose eyelids rudimentary , visible in adults . Nostrils of eye diameter apart , anterior slightly behind ... head . Distance from origin of first to origin of second dorsal 0.9-1-2 times head . First dorsal inserted above the ...
... head . Adipose eyelids rudimentary , visible in adults . Nostrils of eye diameter apart , anterior slightly behind ... head . Distance from origin of first to origin of second dorsal 0.9-1-2 times head . First dorsal inserted above the ...
Page 636
... Head broad and depressed , snout slightly rounded . Front profile of snout fairly blunt , formed by upper lip . Depth 3-5 , length of head 4-0 in length of body . Eye 4.1 , snout 3.5 , interorbital 2-2 , postorbital length 2.0 in length of ...
... Head broad and depressed , snout slightly rounded . Front profile of snout fairly blunt , formed by upper lip . Depth 3-5 , length of head 4-0 in length of body . Eye 4.1 , snout 3.5 , interorbital 2-2 , postorbital length 2.0 in length of ...
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Common terms and phrases
5th joint abdomen angle antennae apex apical margin Ashby Barnard basal brevibus brevioribus broad broader than long Budde-Lund capensis chelicera chitinised Chiton colour convex Diploexochus distal dorsal elytra epimera Epistome eyes femur flagellum fore-wing genus girdle granules grooved head valve hind margin Holotype inner ramus insertion plate internal tooth Ischnochiton jugal sinus Krauss larva lateral areas legs length lobe longer longitudinal mandible maxilla maxilliped median valves minute mucro narrow Natal ocelli ocular tubercle outer ramus pale palps parum pedipalp peduncle penicil peraeon segment Peraeopods Pilsbry pleon pleon segment pleopod pleurae Port Alfred posterior postica pronotum punctate punctured riblets ridge rounded S.A. Mus sat longis scales sculpture setae setis shagreened shell short shorter slightly slits smooth snout South African Museum species specimens spines sternite subequal surface tail valve teeth tegmentum telson tergite TEXT-FIG Thiele thorax tooth on segment transverse tubercles Uropod urosterni Zool