THE INSECTS OF NEW JERSEY. 151 



GERRIS Fab. 



G. buenoi Kirk. Staten Island IV-VII (Ds) ; VIII 19 (Bno). 



G. marginatus Say. (Limnotrechus) Throughout the State III-X, com- 

 mon. 



G. canaliculatus Say. Echo Lake, Westfield IV-IX, Cranford VIII, 6, Ft. 

 Lee Dist. IV, 19 (Bno); Staten Island VII, VIII (div). 



G. remigis Say. (Hygrotrechus) Westfield VII, VIII, Bloomfield V, 23, 



Cranford VIII, Ft. Lee Dist. X, 20 (Bno); Staten Island III-X (Ds) ; 



Grantwood VIII, 19, Jamesburg VIII, 2 (Coll) ; one of our common 



forms. 

 G. conformis Uhl. Morris Co. (Jn) ; Great Notch V, 30, Rahway River 



VIII, G ((Bno); Lahaway VI, 1 (Coll). 



LIMNOPORUS Stal. 



I 



L. rufoscutellatus Latr. Madison (Pr) ; Westfield VIII, Glen Ridge VI, 

 30, Ft. Lee Dist. IV-X (Bno) ; Staten Island VII (Ds) ; New Bruns- 

 wick IV, 22 (Coll). 



METROBATES Uhl. 



M. hesperius Uhl. New York to North Carolina and sure to occur in 

 New Jersey. 



TREPOBATES Uhl. (STEPHAN1A White.) 

 T. pictus Uhl. Echo Lake, Westfield IX, 2 (Bno); Lakehurst X, 18 (Ds). 



RHEUMATOBATES Bergr. 



Fig. 64. A water-strider, Rhenmatobates rileyi, female: a, anterior tarsus; 

 b, ovipositor; c, hind tarsus; much enlarged. 



