392 SYNOPSIS. 



and caudal corresponding. Yarr. Zool. JOVJT., iv. p. 137 

 & 465, pi. 10 ; Brit. Fish., ii. 202. Clupea alosa, Young 

 Shad, Don. Brit. Fish., pi. 98. Clupea latulus, Cm. Reg. 

 An., ii. 318. 



GEN. LXXI. ALOSA. Upper jaw with a deep notch in the 

 centre ; tongue and roof of the mouth without teeth ; in other 

 respects like Clupea. 



Sp. 144. A.finta. Twaite Shad. Depth of the body greater 

 than the length of the head ; the latter compared to the 

 whole length of the fish as one to five : maxillaries with 

 fine teeth along their whole margin ; lower jaw with three 

 or four strong teeth on each side near the extremity. Fin- 

 rays, D. 1820 : P. 15 : V. 9 : A. 21 : C. 19. Abdo- 

 men sharply keeled, the serratures much sharper and 

 stronger than in any true Clupea. Colour of head and 

 back dusky blue, with brown and green reflections, a 

 row of five or six dark spots extending backwards from the 

 upper edge of the operculum ; under parts silvery white 

 glossed with golden yellow. In the young some of the late- 

 ral dusky spots are never wanting. Cuv. Reg. An.; Yarr. 

 Brit. Fish., ii. 208. Clupea alosa, Liwi. Shad, Penn. 

 Brit. Zool., iii. 460, pL 80. Yarr. Zool. Jour., iv. pi. 5, 

 fig. 1. (young). 



Sp. 145. A. commwiis. Allice Shad. Comparative depth 

 even greater than in A.finta : maxillaries rough, but with- 

 out any distinct teeth. Fin-rays, D. 9 : P. 15 : V. 9 : 

 A. 26 : C. 20. Colours nearly as m A. finta, the lateral 

 spots seldom exceeding one behind the operculum, and 



that often scarcely visible Cuv. Reg. An.; Yam. Brit. 



Fish., ii. 213. Allice, Penn. Bvit., Zool., iii. 463. Clupea 

 alosa, AH : s. Jenyns? Brit. Vert., 438. 

 GEN. LXXII. ENGRAULIS. Head pointed, upper jaw 

 longest, both jaws with teeth ; mouth horizontally eleft, the 

 gape extending a good way behind the eyes ; gill-openings 

 very large ; abdomen never serrated ; branchiostegous rays 

 twelve. 



Sp. 146, E. encrasicolus. Anchovy. Body not deep, but 



