256 THE CANADIAN ENTOMOLOGIST 



before me some excellently preserved alcoholic specimens, received 

 from Mr. T. N. Willing, of Regina, Sask. 



Male : Head bronze-black 'above, postocular spots blue, 

 posterior margin of occiput yellowish green. Eyes pale green, dark 

 olivaceous above. Face, including a broad front margin of the frons, 

 pale green or greenish yellow, except the nasus, which is bronze-black. 

 Pronotum bronze-black, the anterior and lateral lobes, a marginal line 

 along the sides of the posterior lobe and a spot on each side mesad of 

 the lateral lobes, black. Thorax bronze-black, the humeral bands 

 pale green to bluish green, slightly curved, rounded at both ends) 

 widest in front, more or less constricted towards the posterior end. 

 Pleura pale bluish to yellowish green, becoming more yellowish be- 

 neath. Abdomen pale blue above, yellowish green beneath, marked 

 with bronze-black as follows : Segs. 1-3 as in fig. i ; slightly more 

 than apical half of 4 and 5 ; 6 and 7, except a very narrow interrupted 

 basal line ; to dorsally, except a greenish median spot at the posterior 

 margin. The superior appendr.ges black, their slender inferior pro- 

 cesses and the inferior appendages black-tipped. 



Female : Colour variable, the pale markings being sometimes 

 blue above, as in the male, but varying to wholly greenish yellow. 

 Markings of head and thorax similar to those of the male, but the 

 postocular spots are larger, and the posterior pale marginal line of the 

 pronotum is entire or barely interrupted. Abdominal segments 

 marked above with dark bronze as follows : Segs. 1-3 as in figure 

 la ; 4-6 except a basal interrupted line; 7 except a basal interrupted 

 line and a bluish apical line ; 8 and 9 except a bluish apical band ; 

 10 with a sublriangular dorsal spot. 



MANITOBA.— Winnipeg, July 7, 1908, i $ (Ws). Winnipeg 

 Bsach, Lake Winnipeg, June 19, 1909, 12 c^ s, i Ç (Ws). 



SASKATCHEWAN.— (Locality not given.) June 20, 1908, 

 5 c^ s, 3 $ s. 



A widely-distributed boreal species, occurring locally also in the 

 Transition Zone. 



9. CoenagrioJi anguiatum^ sp. nov. (PI. IX, figs. 2, 2a, 2b, 2c.) 



Closely allied to C. Iwiulatiim^ from which it differs somewhat in 

 the form of the abdominal appendages of the male. 

 ' The pale terminal tubercle of the superior appendages is shorter 



and more broadly rounded, and the angle between it and the inferior 



