MARINE GAMMARIDEAN AMPHIPODA 



237 



Accessory flagellum 2-articulate ; lower lip [unclear], apparently 

 with inner lobes; inner plate of maxilla 1 densely setose (11 setae), 

 inner plate of maxilla 2 setose partially on medial edge; gnathopods 

 normal; uropod 3 short, not exceeding uropod 1, rami short, rec- 

 tangular, inner slightly shorter than outer, outer 1-articulate; telson 

 deeply cleft; body lacking dorsal carinae, teeth or spines. Species: 

 1, Brazil, littoral. 



Anisogamniarus Dershavin 



Anisogammarus Dershavin, 1927. — Gurjanova, 1951. 

 Eogammarus Birstein, 1933 [a valid subgenus]. 



m 



Figure 96. — Gammaridae: a, Gammar acanthus loricalus (Sabine) (Sars, 1895, pi. 174, as 

 G. relictus). Uropod 3: b, Cheirocratus sundevalli (Ratiike) (Sars, 1895, pi. 184); e, 

 Melita dentala (Krjziyer) (Sars, 1895, pi. 181); d, Elasmopus rapax Costa (Sars, 1895, 

 pi. 183); e, Gammaracanthus; f, Eriopisa elongata (Bruzelius) (Sars, 1895, pi. 181). Tel- 

 son: g, Gammarellus homari (Fabricius) (Sars, 1895, pi. 172); h, Elasmopus; i, 

 Gammaracanthus. 



