82 UNIVERSITY OF COLORADO STUDIES 



Hoplocampa alpestris Rohwer, Bur. Enlom., Dept. Agric., Tech. Ser., No. 20, Pt. IV 



p. 142. T. 1. Veta Pass, June 6 (E. A. Schwarz). 

 H. occidentalis Rohwer, t. c, p. 144. T. 1. Colorado (C. F. Baker). Also in Oregon. 



Supekfamtly ICHNEUMONOIDEA (Ichneumons) 

 Family ICHNEUMONLDAE 

 Mesochorus perniciosus Viereck, Proc. U.S. Nat. Mus., XXXLX, p. 407. T. 1. Rocky 

 Ford (H. O. Marsh). Bred from Loxostege sticticalis, but probably hyperparasite of 

 Apanteles laeviceps Ashmead, which was reared under the same conditions at the same 

 time. 

 Pristomerus coloradensis Brues, Psyche, Feb., p. 23. T. 1. Florissant, at flowers of 

 Antennaria microphylla, June 16, 1907 (S. A. Rohwer). 



Family BRACONLDAE 

 Ephedras nigricornis A. B. Gahan, Bull. 152, Mi. Agr. Exp. Sla., p. 159. T. 1. Ft. 



Collins (Gillette). 

 Aphidius gillettei A. B. Gahan, t. c, p. 171. T. 1. Ft. Collins, parasitic on Lachnus on 



Abies lasiocarpa (C. P. Gillette). 

 A. juniperaphidis A. B. Gahan, t. c, p. 174. T. 1. Boulder, parasitic on Lachnus on 



Juniperus sibirica (C. P. Gillette). 

 Lysiphlebus flavidus A. B. Gahan, t. c, p. 186. T. 1. Ft. Collins (Gillette). Parasitic 



on Aphis albipes Oestlund. 

 Trioxys coruscanigrans A. B. Gahan, t. c, p. 195. T. 1. Ft. Collins (Gillette). Parasitic 



on Macrosiphum Jrigidum (Oestlund). 

 Meteorus loxostegei Viereck, Proc. U.S. Nat. Mus., XXXLX, p. 401. T. 1. Rocky Ford 



(H. O. Marsh). Bred from Loxostege sticticalis. 

 Chelonus shoshoneanorum Viereck, t. c, p. 402. T. 1. Colorado Springs (Bethel). 



Bred from Quercus, probably parasitic on Argyresthia. 

 Apanteles betheli Viereck, t. c, p. 402. T. 1. Colorado Springs (Bethel). Bred from 



Quercus, probably parasitic on Argyresthia. 

 Microgaster comptanae Viereck, t. c, p. 403. T. 1. Rocky Ford, Colorado (H. O. 



Marsh). Parasitic on Ancylis comptana. 



Superfamily CHALCLDOIDEA 

 Family MYMARIDAE 

 Anagrus puella Girault, Trans. Amer. Ent. Soc, XXXVII, p. 293. T. 1. Pulaski, 111., 

 also from Boulder, Colo. (Cockerell). The Boulder specimen was found on the 

 University Campus, Aug., 1910. 

 A. spiritus Girault, Enlom. News, May, p. 209. Type from Colorado, received from 

 Professor Gillette, labeled, "parasites found on apple twigs, probably from eggs of 

 Aphis pomi, 1904;" collected by S. A. Johnson. Another specimen, from Dr. E. P. 

 Felt, was reared in New York state from galls of Dasyneura serrulala Osten Sacken. 



