MARINE GAMMARIDEAN AMPHIPODA 



193 



Figure 79. — ^Corophiidae: a, Neohela monstrosa (Boeck) (Sars, 1895, pi. 224). Gnathopod 

 1: b, Ericthonius brasiliensis (Dana) (Sars, 1895, pi. 215, as E. abditus); c, Unciola leucopis 

 (Kr0yer) (Sars, 1895, pi. 222); d, Siphonoecetes colletti Boeck (Sars, 1895, pi. 218); e, 

 Corophium volutator (Pallas) (Sars, 1895, pi. 219, as C. grossipes); /, male Cerapopsis 

 longipes Delia Valle (1893). Gnathopod 2: g, Cerapopsis; h, Corophium; i, Unciola; j, 

 Siphonoecetes; k, Ericthonius; I, Cerapus crassicornis (Bate) (Sars, 1895, pi. 217). 



