OF WASHINGTON. 211 



Merope tuber Newman. 



National Zoological Park (Schwarz) ; Plummer's Island, Md. 

 (Schwarz, Busck, Banks, and Currie) ; Mt. Vernon, Va. 

 (Cook); Falls Church, Va. (Banks); and Langdon, D. C. 

 (Busck) ; July to September. 



Order TRIOHOPTERA. 

 Family PHRYGANEID./E. 

 Phryganea interrupta Say. 



Several have been taken on the Capitol steps at light, late in 

 the summer. 

 Phryganea vestita Walker. 



One specimen in National Museum from Washington, May 

 (L. O. Howard). 

 Neuronia postica Walker. 



From College Park, Md. (Sherman), and Lakeland, Md., 

 August (Pratt). 

 Neuronia semifasciata Say. 



Plummer's Island, Md., 28th August (Schwarz and Barber). 



Family LIMNEPHILID^E. 

 Goniotaulius submonilifer Walker. 



Fairly common in May and June. 

 Stenophylax scabripennis Rambur. 



One specimen from Falls Church, Va., iSth October; one 

 from Ashgrove, Va., October (Sherman), and one from Plum 

 mer's Island, Md., 8th September (Barber). 

 Stenophylax punctatissimus Walker. 



Several from Lakeland, Md., September (Pratt). 

 Platyphylax difficilis Walker. 



Specimens from Falls Church, Va., in September and October. 

 Platyphylax subfasciata Say. 



Specimens from High Island, Md., zSth September. 

 Neophylax concinnus McLachlan. 



One from Plummer's Island, Md., 24th September (Barber 

 and Schwarz). 



Family RHYACOPHILID^. 

 Chimarrha aterrima Hagen. 



Abundant all through the summer. I have a smaller, shorter- 

 winged form from Hyattsville, Md., 4th July. 

 Chimarrha socia Hagen. 



Three from Washington, taken at electric light. 



