MARINE GAMMARIDEAN AMPHIPODA 



81 



Figure 30. — Bateidae: a, head (H) and pereonites 1-3 with coxae 2-4 [coxa 1 vestigial or 

 absentl; b, accessory flagellum absent; c, gnathopod 1, composed of coxa and article 2, 

 other articles absent [exclusively characteristic]; d, telson. 



