THE INSECTS OF NEW JERSEY. 71 



HYDROPSYCHE Pict. 



H. alternans Wlk. Chester VIII, 19 (Coll); Caldwell, common (Cr). 

 H. anal is Banks. New Brunswick VI, Lahaway VII, 21 (Coll). 

 H. phalerata Hagen. New Brunswick V, 3, VI, 23, VII (Coll). 

 H. scalaris Hagen. New Brunswick (Coll). 

 H. sordida Hagen. Eastern States generally. 



PLECTRONEMIA Steph. 



P. confusus Hagen. (Polycentropus) Staten Island VI (Ds) ; Jamesburg 

 V, Lahaway V (Coll). 



PHYLOCENTROPUS Banks. 

 P. lucidus Hagen. (Polycentropus) Chester VIII, 17 (Coll). 



PHILOPOTAMUS Leach. 

 P. distinctus Wlk. Caldwell, rare (Cr). 



PSYCHOMIA Latr. 

 P. flavida Hagen. Canada to Virginia, and sure to occur in New Jersey. 



