THE INSECTS OF NEW JERSEY. 279 



E. fastiditus Lee. Jamesburg (Rob). 

 E. ovalis Lee. Lakehurst (Rob). 



E. nitidulus Lee. Ft. Lee (Sf) ; Jamesburg VII, 4 (div) ; Spotswood 

 (Rob); Atco (W). 



E. pusilius Lee. Ft. Lee Dist. (Rob); Clifton (LI). 



STENELMIS Dup. 

 S. sinuatus Lee. Lakehurst (Rob). 



S. crer.atus Say. Hopatcong (Pm) ; Clifton (LI); Newark, at light (Bf ) ; 



Spotswood, Lakehurst (Rob); Clernenton VIII, 5 (Bra). 

 S. bicarinatus Lee. Newark, at light (Bf ) ; Jamesburg, Spotswood (Rob). 

 S. 4-maculatus Horn. Newark (Bf ) ; Jamesburg (Rob). 

 S. vittipennis Zirnm. Clifton (LI). 



MACRONYCHUS Mull. 



M. glabratus Say. Hopatcong (Pm); Clifton (LI); Orange Mts. (div); 

 New Brunswick VIII, 29 (Coll) ; Jamesburg -VII, 4 (div) ; Woodbury 

 (Brn) ; under logs in running water. 



ANCYRONYX Er. 



A. variegatus Germ. Orange Mts. (div); Clifton (LI); Jamesburg VII, 

 4 (Bf); Spotswood (Rob); Atco VI, 18, Clementon VIII, 5, Newton- 

 ville VII, 9 (Brn); g. d. (W). 



Family HETEROCERIMX 



These beetles are oblong, convex, densely clothed with short silken 

 pubescence. The thorax is almost square, the angles rounded, head small, 

 with the mandibles projecting prominently. They are yellowish in color, 

 mottled with black spots or bands, and live in galleries in sand or mud 

 along the banks of ponds, streams or ditches. They fly at night and are 

 often attracted to light in large numbers. 



HETEROCERUS Fabr. 

 H. tristis Mann. Seashore, rare (LI). 



H. undatus Mels. (fatuus Kies.) Orange Mts., Newark (Bf) ; Woodbury 



VII (GG); Brigantine Beach IX (Hn) ; Anglesea V (W). 

 H. ventralis Mels. Atlantic City (W). 

 H. auromicans Kies. Anglesea V, 30 (W). 



H. pusilius Say. Orange Mts., Newark (Bf ) ; Orange, abundant at light 

 (Ch); Sea Isle V, Anglesea VI (Brn). 

 The record of "brunneus" Mels. is an error of identification. 



