40 REPORT OF NEW JERSEY STATE MUSEUM. 



ACRONEURIA Pict. 



A. abnormis Newn. Newfoundland VI (Ds) ; Philadelphia. 

 A. arenosa Pict. (arida Hag.) Warren County VIII, 13, Orange Mts. 

 (Coll). 



ISOGENUS Newn. 



I. frontalis Newn. Canada to New York and west to Ohio, so should 

 occur in New Jersey. 



PERLA Geoff. 



P. armulipes Hagen. Eastern States to District of Columbia. 



P. ephyre Newn. New York to Georgia. 



P. placida Hagen. Riverton VII (Jn). 



P. postica Wlk. New York to Georgia. 



P. similis Hagen. Pennsylvania and Maryland. 



P. tristis Hagen. Del. Water Gap VII, 3, 12 (div). 



P. xanthenes Newn. Eastern States, generally. 



PERLESTA Banks. 

 P. virginica Banks. (Chloroperla) Del. Water Gap VII, 12 (Coll). 



NEOPERLA Need. (PSEUDOPERLA Banks). 



N. occipital is Pict. Del. Water Gap VII, 12, So. Jersey, New Brunswick 

 IX, 19 (Coll). 



ISOPERLA Banks. 



I. transmarina Newn. Del. Water Gap (Slosson); Barnegat Bay dist. VII, 

 14 (Coll). 



ALLOPERLA Banks. 



A. maculata Pict. (Chloroperla) Philadelphia, and sure to occur in 

 New Jersey. 



CHLOROPERLA Newn. 

 C. cydippe Newn. (Isopteryx) New York to Chicago. 



T/!NIOPTERYX Pict. 



T. maura Pict. Common along the Passaic at Paterson III, 19; IV, 23 

 (Gr). 



RHABDIOPTERYX Klap. 



R. fasciata Burm. (Taeniopteryx) Caldwell (Cr) ; Staten Island IV 

 (Ds) ; "New Jersey" 2 specimens in collection without definite locality. 



