Vol. XXV] ENTOMOLOGICAL NEWS. 413 



June 4, same as June 3. 



June 5, along stream west of Wister, and packing to return 

 home. 



Most of my material was papered. A few vials of alcoholic 

 material were collected and sent to Dr. Calvert, who identified 

 and reported on this material in a letter to me. The larvae and 

 exuviae collected have not been studied, and the following rec- 

 ords refer only to imagos. 



Six papers have been published which mention material col- 

 lected for this paper. They are : 



1. A New Dragonfly (Odonata) belonging to the Cordulinae, and 

 a revision of the classification of the subfamily. E. B. Williamson. 

 Ent. News, Nov., 1908, pp. 428-434. 



2. The North American Dragonflies (Odonata) of the genus Macro- 

 mia. E. B. Williamson. Proc. U. S. Nat. Mus., Vol. 37, Dec, 1909, 

 pp. 369-398. 



3. Studies in Tetragoneuria (Odonata). R. A. Muttkowski, Bull. 

 Wis. Nat. Hist. Soc, Vol. IX, July, 191 1, pp. 91-134. 



4. Hetaerina titia and tricolor (Dragonflies — Odonata). E. B. 

 Williamson. Ent. News, March, 1912, pp. 98-101. 



5. The dragonfly Argia moesta and a new species (Odonata). E. 

 B. Williamson. Ent. News, May, 1912, pp. 196-203. 



6. Gomphus pallidus and two new related species (Odonata). E. 

 B. Williamson. Ent. News, Feb., 1914, pp. 49-58. 



Species Collected. 



1. Hetaerina americana. 



Texas: Clifton, May 29, 30 and 31; 65 5 , 33 ?• 

 Oklahoma: Wister, Aug. 4 (Collins), 19 $ , 11 9. 



2. Hetaerina titia. 



Texas: Black Bayou, May 17 and 19, 12 $,4 $, several of them 

 teneral; Bay City, May 24, teneral $ ; Clifton, May 30, 2 $. 

 Oklahoma: Wister, Aug. i-^ (Collins), 185. 

 This species has been discussed in the paper No. 4 above listed. 



3. Lestes alacer. 



Texas: Bay City, May 24, i $ ; May 27, 4 ^ in alcohol, det. Cal- 

 vert. 



4. Lestes simplex. 



Texas: Clifton, May 31, 2 $,2 9. These specimens seem dis- 

 tinct from alacer, and I believe are simplex. 

 .5. Lestes sigma. 



Texas: Black Bayou, May 18 and 21, i ^ , i 9 . 



