ISOPODS OF NORTH AMERICA. 



18 





^,^mm-s\\v^\ 



FK. 15.-T.X.:S KOBV.XV. (AKT.K MOOKK). ., GKN.KX. .^^ J> SECOND ^^- J;^ 

 DIBI.E. C, DETAIL OF MANDIBLE, d, AKTERIOll (FIEST) MAMLLA. '^-^J^^^ rFlRST PEREIO- 

 ;^, MAXILLIPEI.. /, FIKST GNATHOPOD OF MALE. ,.. FlHST GNATHOPOD OF FEMALE, h, FIRST 



POD. i. Last pereiopod. j, Pleopod. k, Uropod. 



