36 LIST OF FISH. 



each other beneath. Teeth flat, pointed, with a three-lobed root, 

 the middle lobe being the smallest, rounded, and defined like 

 a toothlet. Spiracles more than usually long, situated beneath 

 and somewhat behind the eyes. Gill-openings all equally far apart 

 from each other, decreasing in size from the first to the last ; the 

 last two over the base of the breast-fin. Both back-fins between 

 the belly-fins and anal, the latter close to the tail-tin. 



Crossorhinus, Mull. Sr Henle, May. Nat. Hist. ii. 1838. Plagiost. 



21. Bonap. Selac. Tab. Anal. 1 1, 1838. 

 Scylliorhinus (§2), sp., Blainv. Bull. Soc. Phil. 1816, 121. Jour. 



de Phys. 1816,263. 



1. Crossorhinus barbatus. Watts' Shark. 



Crossorhinus barbatus, Mull. Sf Henlr, Play. 21. 



Crossorhinus lobatus, Bonap. Selac. Tab. Anal. 11. 



Walts' Shark, Philip. Voy. 168, t. 43. 



Le barbu, Brouss. 657. 



Squalus barbatus, Linn. Gmel. 1493, 18. 



Squalus appendiculatus, Shaw, Nat. Misc. 727. 



Le squale barbu, Lacep. i. 247. 



Squalus barbatus, Bloch, Schneid. 128. 



Squalus lobatus, Bloch, Schneid. 137. 



Scyllium lobatum, Cuv. Rey. An. 387. 



Zee Horekens, Valentyn, Verhandeliny, t. 52, A. 



Scylliorhinus barbatus, Blainv. Bull. Soc. Phil. 1816, 121. 



Hab. — Indian Ocean. 



a. Stuffed. New Holland. 



b, c. Stuffed. Japan. Mus. Leyden. 

 (" Squalus labiatus." Mus. Leyden. 



6. NEBRIUS. 



Snout blunt. Nostrils cleft up to the mouth ; a short flap on the 

 inner side, which has a long barbel that hangs over the mouth ; also 

 a short flap on the under side of the outer side. Mouth convex. 

 The corner fold of the mouth is divided into an upper and under 

 one by a deep furrow, the inner end of the under one is separated by 

 a more or less deep perpendicular furrow, whence the corner fold of 

 the mouth is rake-like ; the pits very deep. Teeth very numerous, 

 up to ten successive rows, a rhomboidal base, with a middle conical 

 point having from two to four blunt, radical toothlets on each side, 



