AMPHIPODS FROM NORTH AMERICAN WEST COAST — SHOEMAKER 393 



Figure 1. — Kiska dalli, new genus and species, male: a, entire animal; b, right mandible; 

 c, maxilla 1; d, maxilla 2; e, maxilliped; /, inner and outer plates of right maxilliped; g, 

 lower lip; h, end of gnathopod 1; i, end of gnathopod 2; ;', uropod 3; k, telson. 



Gill of pereopod 5 without jBnger-like appendage, but with short, 

 stumplike appendage. Largest specimens in collection measure 22.5 

 mm. from front of head to end of uropods. 



Female. — -Similar to male, but antennae shorter and fewer joints 

 in flagella. Gnathopod 1 chelate, like that of male. Female as 

 large as male. 



Types.— Holotype male, USNM 95585, and 103 paratypes, USNM 

 13249, Kyska Island, Alaska, 6-8 fathoms in 1873, by Dr. William 

 H. DaU. 



The name "Kyska" was given to one of the principal islands of the 

 Rat Island group, Western Aleutian Islands, in 1873, by Dr. Dall, 



