49 



SPINAX. 



In addition to the general characters of the genera Galeus and Mus- 

 telus, this genus is distinguislied by wanting an anal fin, by a more 

 simple tail without a notch, and small cutting teeth. 



PICKED DOG. 



SPUR DOG. BONE DOG. HOE, in Orkney; in Cornwall the male 

 is called skittle dog. Pre-eminently this fish is called 



THE DOGFISH. 



Galeus acantJdas gazce, 



CC (( (( 



Squalus acantliias, 

 Squale aiguillat, 



Gom/inon dogfish, 

 « (( 



« « 



Acantliias vulgaris, 



Johnson; Mtistela spinax, sibi, 



p. 27, tab. 8, f. 5. 

 WiLLOUGHBY ; p. 56, tab. b. 5. 

 Artedi and Linn^us. 

 Lacepede. Bloch; pi. 85. 

 Eisso; p. 40. Donovan; pi. 82. 

 Fleming; Br. An., p. 166. 

 Jenyns; Manual, p. 506. 

 Yakrell; Br. Fishes, vol. ii, p. 524. 

 Gkay; Cat. Br. Museum, p. 131. 



Regarding the scientific, or what is termed the trivial name 

 of this fish, there is a degree of uncertainty in the older authors, 

 arising from the fiict that there is another species which is also 

 distinguished by bearing a similar arming of spines on the 

 back; and which is in some other respects much like our 



