OF WASHINGTON. 301 



Argia vivida Selys. 



Bright Angel, Colorado Canyon, 2,700 feet, July 12 (12 adult 

 and 3 teneral c?d\ i pair in copula, 4 adult and 6 teneral 99), 

 July 13 (6 adult and i teneral d% 4 pairs in copula, 4 adult and 

 5 teneral 99). 



Argia vivida Selys, variety plana Calvert. 



Las Vegas Hot Springs, New Mexico, August 3 (2 dV), Au 

 gust 9 (i 3). 



Argia violacea (Hagen). 



Bright Angel, Colorado Canyon, 2,700 feet, July 13 (i d\ i 9), 

 July 12(1 9). 



Argia violacea (Hagen), variety pallens Calvert 



Hot Springs, June 23 (id"), June 24 (6 cTd% i 9) June 25 (i 

 c?), June 26 (i c?). 



Argia agrioides Calvert. 



Hot Springs, June 22 (i adult and i teneral cT, i 9), June 23 

 (3 adult and i teneralcT, 3 99), June 24 (i adult and 2 teneral 

 cf cT, i 9 ), Juiu 25(4.^3% 2 9 9, i pair in copula), June 26 (3 

 adult and 2 teneral dV, i 9), June 28 (i 9) ; Las Vegas Hot 

 Spring, New Mexico, August 7 (i d"). 



Enallagma civile (Hagen). 



Williams, June i (i c?) ; Winslow, July 31 (r c?). 



Enallagma carunculatum Morse. 



Winslow, July 31 (2 cW). 



One 9 from Williams, May 27, and i 9 from Winslow, July 

 31, are either civile or this species. No character has yet been 

 discovered for separating the 9 9 of these two Enallagmas. 



Enallagma praevarum (Hagen). 



Williams, June i (i d\ i pair in copula), June 6 (i c?), June 

 15 (3 c?dS i "?), June 30 (i tf), July 15 (i 9) ; Winslow, July 

 31 (i d\ 4 99), Las Vegas Hot Springs, New Mexico, August 



2(1 9). 



Telebasis salva (Hagen). 



Hot Springs, June 23 (9 d*d\ i 9). 



Ischnura damula Calvert. 

 Flagstaff, July 4 (i c?). 



Ischnura demorsa (Hagen). 



Williams, June 6 (i c?), June 15 (i $) ; Flagstaff. July 4(1 cf. 

 i black 9). 



