CATALOGUE OF INSECTS. 105 



GRAPHODERUS, Esch. 

 G. liberus, Say. 



Madison. New Jersey — Collection Roberts and United States 



National Museum. 



G. fasciaticoUis, Harr. 



New Jersey — Collection United States National Museum. 



OYBISTER, Curt. 

 C. fimbriolatus, Say. 



Caldwell, rare — Crane. New Jersey — Collection Roberts and 



United States National Museum. 



Family GYRINID-ffi. 



GYRINUS, Linn. 

 G. rockinghamensis, Lee. 



Atlantic county, common — Wenzel. Atco, common — Liebeck. 



G. limbatus, Say. 



Atco, Egg Harbor, moderately abundant — Liebeck. 



G. dichrous, Lee. 



New Jersey — Collection Roberts and United States National 

 Museum. 



G. ventralis, Kirby. 



Generally distributed, moderately abundant — Liebeck. New 

 Jersey — Collection United States National Museum. 

 G. aflBnis, Aube. 



New Jersey — Collection United States National Museum. 



G. analis, Say. 



Atlantic county, common— ^Wenzel. 



G. borealis, Aube. 



Atlantic county, common — Wenzel. New Jersey — Collection 

 Roberts and United States National Museum. Madison. 



G. lugens, Lee. 



Atco, rare — Liebeck. 



