Annals of the South African Museum, Volume 21The Museum, 1927 - Natual history |
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Page 16
... anterior 3 in outer , the anterior 2 in inner row basally fused . Head 3-3 times , depth of body 15 times in total length . Ventral fin ending at a considerable distance ( at least equal to distance between first and last gill ...
... anterior 3 in outer , the anterior 2 in inner row basally fused . Head 3-3 times , depth of body 15 times in total length . Ventral fin ending at a considerable distance ( at least equal to distance between first and last gill ...
Page 60
... Anterior nasal flaps expanded inwards and almost meeting in middle line ; hind lobe of posterior flap not reaching inner angle of nostril by length of latter . Mouth wider than length of nostril . Two projections from posterior margin ...
... Anterior nasal flaps expanded inwards and almost meeting in middle line ; hind lobe of posterior flap not reaching inner angle of nostril by length of latter . Mouth wider than length of nostril . Two projections from posterior margin ...
Page 61
... Anterior nasal flaps expanded inwards , but not extending nearer to median line than inner angle of nostril ; hind lobe of pos- terior flap extending almost to inner angle of nostril . Two projections from margin of spiracle . A feeble ...
... Anterior nasal flaps expanded inwards , but not extending nearer to median line than inner angle of nostril ; hind lobe of pos- terior flap extending almost to inner angle of nostril . Two projections from margin of spiracle . A feeble ...
Page 62
... Anterior nasal flaps not dilated inwards . Back with distinct denticles , but no median series of spines . Rostral cartilages confluent in their anterior third . Snout somewhat obtuse . Length . - Up to 750 mm . Colour . - Greyish or ...
... Anterior nasal flaps not dilated inwards . Back with distinct denticles , but no median series of spines . Rostral cartilages confluent in their anterior third . Snout somewhat obtuse . Length . - Up to 750 mm . Colour . - Greyish or ...
Page 63
South African Museum. with 2 valves , the anterior flap folded into a tube , the posterior broad , fimbriate ... Anterior margin straight . Teeth 32-36 . Teeth 40 · plutonia . durbanensis . II . Teeth in more than 50 rows . A. A ...
South African Museum. with 2 valves , the anterior flap folded into a tube , the posterior broad , fimbriate ... Anterior margin straight . Teeth 32-36 . Teeth 40 · plutonia . durbanensis . II . Teeth in more than 50 rows . A. A ...
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Common terms and phrases
1st dorsal absent adult Agulhas Bank Air-bladder anal fins arch band Barbel Biol blackish Bleeker Branchiostegals Brit canines Cape caudal fin caudal peduncle Colour Colour.-Silvery compressed ctenoid Cuvier and Valenciennes cycloid dark Delagoa Bay Depth of body dorsal and anal dorsal fin Dorsal spines Durban Mus fathoms Fish genus Gilchrist and Thompson Gill Gill-membranes Gill-rakers gill-slits Günther hind margin Hist Ichthyol interorbital width Jordan Lacépède Lateral line length of body length of head Length.-Up Locality.-Natal coast Locality.-Off lower jaw margin of eye Maxilla Maxilla reaching mouth Natal nostril opercle palatine Photophores Plate Poiss posterior premaxilla preopercle preorbital Proc Pseudobranchiae Pyloric caeca Regan Scales scaly serrated silvery slightly snout soft dorsal South African Museum South African species specimens spinous dorsal spots Surv synonymy tail teeth U.S. Nat upper jaw vent vertical villiform vomer Zool