ART. 25 



THE AMPHIPOD FAMILY BATEIDAE SHOEMAKER 



seta on hind margin near apex. Gnathopod 2, second joint equal in 

 length to fifth and sixth combined, third and fourth joints short, 

 fifth joint greatly widened distally, the hind margin produced into 



Fig. 2. — Batea cathaeinensis MOllek, male, Woods Hole, Mass. a, Head ; b, luweu 

 LIP ; c, PERAEOPOD 1 ; d, peuaeopod 2 ; e, per^vkopod 3 ; f, peraeopod 4 ; g, peraeopod 5 



a deep triangular lobe provided on front margin with many forward- 

 pointing bristles, sixth joint one-fourth longer than fifth and nearly 

 as wide, palm a little longer than hind margin, finely toothed 



