Annals of the South African Museum, Volume 21The Museum, 1927 - Natual history |
From inside the book
Results 1-5 of 100
Page 21
... lower jaw . Nostrils not connected with mouth ( ie . oronasal grooves absent ) . Teeth dissimilar , in upper jaw one or two pairs of awl - shaped teeth , followed by 6 broader ones with several cusps ; lower jaw with 6 large comb - like ...
... lower jaw . Nostrils not connected with mouth ( ie . oronasal grooves absent ) . Teeth dissimilar , in upper jaw one or two pairs of awl - shaped teeth , followed by 6 broader ones with several cusps ; lower jaw with 6 large comb - like ...
Page 22
... lower jaw with or without a median cusp , laterals of lower jaw with 7 cusps . Length . - Up to 26 ft . Colour . - Grey . Locality . Agulhas Bank , Natal coast . Distribution . - Atlantic , Mediterranean , Japan . Fam . 2. CARCHARINIDAE ...
... lower jaw with or without a median cusp , laterals of lower jaw with 7 cusps . Length . - Up to 26 ft . Colour . - Grey . Locality . Agulhas Bank , Natal coast . Distribution . - Atlantic , Mediterranean , Japan . Fam . 2. CARCHARINIDAE ...
Page 25
... lower jaw , serrated , with a small non - serrated median tooth . Origin of 1st dorsal just behind base of pectoral ... lower more slender than upper , both finely serrulate , the lower ones very minutely and chiefly only on the base ...
... lower jaw , serrated , with a small non - serrated median tooth . Origin of 1st dorsal just behind base of pectoral ... lower more slender than upper , both finely serrulate , the lower ones very minutely and chiefly only on the base ...
Page 33
... lower lobe and lateral keels . Spiracles minute or absent . Teeth large , erect , triangular , serrated ; 3rd tooth on each side in upper jaw much smaller than its neighbours . Labial folds present . Carcharodon carcharias ( Linn ...
... lower lobe and lateral keels . Spiracles minute or absent . Teeth large , erect , triangular , serrated ; 3rd tooth on each side in upper jaw much smaller than its neighbours . Labial folds present . Carcharodon carcharias ( Linn ...
Page 39
... lower at corner of mouth . Upper labial fold , if present , very short . Lower labial fold short or moderate . Pelvics of ♂ united or at least contiguous at base ( subgenus Scylliorhinus ) . A. Nasal flap with projecting cirrus . 1 ...
... lower at corner of mouth . Upper labial fold , if present , very short . Lower labial fold short or moderate . Pelvics of ♂ united or at least contiguous at base ( subgenus Scylliorhinus ) . A. Nasal flap with projecting cirrus . 1 ...
Other editions - View all
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