194 STATE BOARD OF AGRICULTURE. 



HYDRiENA Kug. 



H. pennsylvanica Kies. Ft. Lee (Sf), Woodside (Bf), "New Jersey" 

 (Roberts, U S N M). 



HYDROPHILTJS Geoffr. 



H. ovatus G. & H. Newark (Soc), Westville (Li), New Brunswick, Lake- 

 wood ; always rare. 



H. triangularis Say. Throughout the State, usually common ; often 

 attracted to electric lights. 



H. limbalis Lee. Spring Lake, Allaire (Ch), Staten Island (Lg). 



H. nimbatus Say. Madison (Pr), Newark (Soc), g. d. (Li), New Brunswick, 

 Ocean Co. 



H. mixtus Lee. Madison (Pr), g. d. (Li). 



H. glaber Hbst. Caldwell (Cr), Brigantine beach, IX (Hn), " New Jersey" 

 (Roberts, U S N M), along the Palisades, common. 



HYDROCHARIS Latr. 



H. obtusatus Say. Reported from all parts, by all collectors, usually IV 

 and V. 



BEROSUS Leach. 



B. pantherinus Lee. Lake Hopatcong (Pm), Spring Lake and probably 



common along the coast (Ch). 

 B. peregrinus Hbst. Greenwood Lake, VI (Bt), Newark (Bf), g. d. (Li). 

 B. exiguus Say. Woodbury, IX, 10 (Kp). 

 B. iufuscatus Lee. Woodbury, IX, 10 (Kp). 

 B. striatus Say. Madison, VII, 19 (Pr), Caldwell (Cr), Camden, Gloucester 



Co. (W), g. d. (Li). 



LAOCOBIUS Er. 



L. agilis Rand. Snake Hill (Sf), Westville (Li), "New Jersey" (Roberts, 



US N M). 



PHILHYDRUS Sol. 



P. nebulosus Say, Hoboken, salt meadows, Snake Hill (Bt), Orange, VI 

 (Ch), Newark (Bf). 



P. bifidus Lee. Ft. Lee, IV, 18, under stones (Bt), "New Jersey" (U S 



N M). 



P. ochraceus Mels. Orange, VI (Ch), Westville. I, 28, Camden, Gloucester 

 Co. (W), Brigantine beach, IX, common in fresh water pools (Hn). 



P. refiexipermis Zimm. Brigantine, IX, common in fresh pools (Hn), 

 Anglesea, IX, 5 (Lv). 



P. cinctus Say, Ft. Lee (Bt), Newark (Soc), g. d. (Li), "New Jersey'* 

 (Roberts, U S N M), Orange (Ch). 



