NO. I 



POINT BARROW AMPHIPODA — SHOEMAKER 



sen says that it is not known outside of this area. The present speci- 

 mens from Point Barrow, therefore, extend the range of this species 

 halfway around the polar regions. The length of the female here 

 figured is about 14 mm. Stebbing gives 125 m. as the depth for this 

 species. 



Fig. 2. — a-m, Parowsimus barcntsi Stebbing. Female: a, right antenna i, 

 inside view ; b, right mandible, inside view ; c, maxilla i ; d, end of palp, maxilla 

 I ; e, maxilla 2 ; /, right maxilliped ; g, end of inner plate, right maxilliped ; 

 h, peraeopod 4 ; /, gill of peraeopod 4 ; ;, peraeopod 5 ; k, uropod i ; /, uropod 2 ; 

 m, uropod 3. n-q, Ampclisca biriilai Briiggen. Female : n, peraeopod 2 ; 0, peraeo- 

 pod 4 ; p, peraeopod 5 ; q, uropod 3. 



TRYPHOSA TRIANGULA Stephensen 



Tryphosa triangida Stephensen, 1925, p. 104, fig. 24; 1940b, p. 13. — Gur- 



JANOVA, 1936b, p. 246. 



Material collected. — Taken from fish trap ofif Point Barrow base, 

 in 33 feet, 0.75 mile out, January 27, 1950, i specimen $. 



