NO. I POINT BARROW AMPHIPODA — SHOEMAKER 55 



as long as palm and bearing a slight protuberance on the inner margin. 

 Gnathopod 2 much like i ; second joint a little longer than sixth ; fifth 

 joint over half as long as sixth, and with the lower lobe wider than 

 in gnathopod i ; sixth joint a little longer than wide ; palm transverse 

 and armed with spine teeth as in gnathopod i ; seventh joint as in 

 gnathopod i. 



Fig. 16. — Anisogammarits macginitiei, new species. Male: a, entire animal; 

 b, hind end of animal; c, gill of gnathopod 2; d, peraeopod 3; e, uropod 3; 

 j, telson. 



Peraeopods i and 2 alike, but i a little the longer. The proportions 

 of peraeopod i as shown in figure 16, a. Peraeopod 3 longer than 

 peraeopod i ; second joint not much expanded, with hind margin 

 slightly concave and lower hind corner broadly rounding ; fourth and 

 fifth joints subequal in length and little expanded; sixth joint slender 

 and shorter than fifth ; seventh joint small. Peraeopod 4 longer than 3 

 and perhaps a little longer than 5 ; second joint with hind margin 

 slightly concave and lower hind corner narrowly rounding ; remaining 



