ISOPODS OF NORTH AMERICA. 



425 



mm. wide. Tlfo iniici- hraiicli is 1 mm. loiii:. I'l"' outer l)i-;iiicli is 

 ruin-ower and sliolitlv shorter tliaii the inner Inancli. 



Klli. 179.— ASELLUS BRKVUAl'DA. '), FlUST I.KCi. ■ 271. /*, riiOPOJ). X 15j. c, PaI.P OF .MANDIBLE. 



X 271. f/. Ma. \l 1,1.1 PEi>. ■; 27s. 



The first pair of legs are strongly prehensih'. with the propodus 

 great ly dilated and the inferior margin produced into two spines. All 

 the other legs are ambulatory. 



ASELLUS HOPPINiE Faxon. 



.l.sW/».s linppin.T F.vxox in (Iarman, Bull. Mus. Coinp. Zool., XVII, Xo. H, 1888-89, 

 I.. 2-25-239. 



Fig. -180.— AsELLfs 



HOPPIN.E (Aktek 



Faxon). ,• 4. 



Fig. -isi.— Asellus hoppin.«. u, Peduncle of second 

 antenn.e. X 15|. b, Abdomen with uropoda. x 9|. 

 (', First leg. x 15?. 



IjxjaUty. — Day's Cave, Missouri, in nmd under stones. 

 Body oblong-ovate, a little more than twice as long as wide, \\ mm. : 

 lOi mm. 



