Nov., '05] 



ENTOMOLOGICAL NEWS. 



293 



Parasitic Hymenoptera of Algonquin, Illinois.— II."^ 

 By Wm. a. Nason, 



ALYSIID.E. 

 Cratospilaferrugineus Ashm. n.sp. 

 2 specimens, jj*. ? • 

 July 22, 1894. 

 Sept. 17, 1895. 

 Co-types, type in Ashm. coll. 

 Mesothesis abdominalis Ashm. n.sp. 



I specimen, ^. 

 Type in Ashm. coll. 



Aphcereta musctr Ashm. 



II specimens, r^, ?. 

 Aug. 20, 1894. 



Aug. I to Oct. 3, 1S95. 

 Asobara illinoisensis Ashm. n. sp. 

 I specimen, 9 . 

 Type in Ashm. coll. 

 Coloboma auiericana Ashm. n. sp. 

 I specimen 9 . 

 Type in Ashm. coll. 

 Delocarpa diinidiata Ashm. 

 4 specimens. 

 July 3 to 15, 1894. 

 Aspilota caudata Prov. 

 6 specimens 9 • 

 Oct. 4, 1893. 

 May 25 to June 8, 1894. 

 June 4, 1895. 

 Aspilota davisii Ashm. 

 I specimen (^. 

 May 21, 1896. 

 Pachysetna americana Ashm. 



1 specimen cf . 

 October 5, 1895. 



Ccelinius meromyzce Forbes. 

 9 specimens %, . 



Aug. 10 to Sept. 4, 1894. 



July 16 to Oct. 5, 1895. 



May 13, 1896. 

 Rhizarcha rubricincta Ashm. 



2 specimens ^. 

 June 12, 15, 1895. 



Co-types, type in Ashm. coll. 



M.D. 



Dacnusa crassitela Prov. 

 4 specimens "S , ? . 

 Aug. 31, 1894. 

 June 3, 1895. 

 May 21, June i, 1896. 

 Dacnusa illinoisensis Ashm. 

 6 specimens "S, $. 

 May 8, 10, 1895. 

 Co-types, type in Ashm. coll. 

 Dacnusa Itrviceps Cr. 

 I specimen 9 • 

 June 2, 1896. 

 Dacnusa spatulata Prov. 

 4 specimens (^, 9- 

 June 2 to Sept 2, 1895. 



BRACONID^. 

 Ephedrus incompletus Prov. 

 I specimen (^. 

 Sept. 17, 1895. 

 Praon siniulans Prov. 



1 specimen 9 • 

 Oct. 2, 1895. 



Aphidius avenaphis Fitch. 



2 sp>ecimens 9 • 

 May 9, 1894. 

 Oct. 5, 1895. 



Aphidius nigHceps Ashm. 



1 specimen 9- 

 Aug. 30, 1894. 



Aphidius obscuripes Ashm. 



2 specimens 9 • 



Sept. 17, Oct. 2, 1895. 

 Trioxys ovalis Prov. 

 1 specimen 9- 

 May 2, 1896. 

 Peristenus inellipes Cr. 

 4 specimens (j^, 9 • 

 Aug. 8, 10, 1895. 

 Lipolexis chenopodiaphis Ashm. 

 I specimen. 

 Oct. 2, 1895. 



* Determinations were all made by Dr. Wm. H. Ashmead, of Washington, D. C. 



