so. 1654. IMPHIPODA FROM WE81 VORTH IMBRICA HOLMES. .\y\ 



transverse and armed like the posterior margin with acute serration* 

 or teeth, which are especially prominenl around the posterior angle. 

 Firsl pereopods rather stout, the dactyl a little over half the length 



In;. 1. — VlltlLIA CALIFOBNICA. n . HEAD AND A.\Ti:.\.\.i; : </»,. lll;si QNATHOPOD ', <nij. BBC 

 OND QNATHOPOD ; Pi, PIB8I P-BBiBQPOD ; /',. FOURTH PBRMOPOD 



Fl(i. L'. — VlIUI.IA CALIFOBNICA. ''. CBOPOD3 AND TBLSON \ /•• . FIFTH 



of the preceding joint. Fourth perseopods about a third larger than 

 the first, the carpus armed with six or seven spines; propodus a hall' 



