Annals of the South African Museum, Volume 21The Museum, 1927 - Natual history |
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Page 23
... extending on upper jaw acutus . B. Preoral length of snout greater than distance between eye and 1st gill - slit . Labial fold extending a short way on upper jaw walbeehmi . II . Teeth serrated ( Prionodon ) . A. First dorsal nearer ...
... extending on upper jaw acutus . B. Preoral length of snout greater than distance between eye and 1st gill - slit . Labial fold extending a short way on upper jaw walbeehmi . II . Teeth serrated ( Prionodon ) . A. First dorsal nearer ...
Page 24
... extending along upper jaw . Teeth about 20 in both jaws , oblique , not serrated . Hind margin of pectoral slightly concave , upper angle somewhat pointed , extending to beyond origin of dorsal . ( Plate I , fig . 2. ) Length . - Up to ...
... extending along upper jaw . Teeth about 20 in both jaws , oblique , not serrated . Hind margin of pectoral slightly concave , upper angle somewhat pointed , extending to beyond origin of dorsal . ( Plate I , fig . 2. ) Length . - Up to ...
Page 28
... extending nearly half - way along both jaws . Nasal flap long , narrow , and pointed . Numerous mucous pores on head , especially a patch in front of eye and paired . patches on upper surface of snout . Length . - 550 mm . Locality ...
... extending nearly half - way along both jaws . Nasal flap long , narrow , and pointed . Numerous mucous pores on head , especially a patch in front of eye and paired . patches on upper surface of snout . Length . - 550 mm . Locality ...
Page 32
... extending from top of head to throat Cetorhinus . B. Tail very long , not keeled at sides Alopias . Gen. ISURUS Raf . ( = LAMNA Cuv . ) 1810. Rafinesque , Caratteri Nuovi Gen. , p . 11 . Spiracles absent ( sometimes a minute pore ) . A ...
... extending from top of head to throat Cetorhinus . B. Tail very long , not keeled at sides Alopias . Gen. ISURUS Raf . ( = LAMNA Cuv . ) 1810. Rafinesque , Caratteri Nuovi Gen. , p . 11 . Spiracles absent ( sometimes a minute pore ) . A ...
Page 44
... extending half- way to symphysis , upper labial fold extending a little over halfway towards nasal cavity . Ends of pectoral fins separated from origin of ventrals by a distance equal to length of snout , or to length of base of ventral ...
... extending half- way to symphysis , upper labial fold extending a little over halfway towards nasal cavity . Ends of pectoral fins separated from origin of ventrals by a distance equal to length of snout , or to length of base of ventral ...
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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