966 Platygasteridae 



Eritrissomerus Ashmead 



E. noveboracensis Brues. Bui. Wise. Nat. Hist. Soc, 1910, 8:48. Albany, type 



locality. Bred from a cecidomyiid gall. 



FiDIOBIA Ashmead 



F. flavipes Ashm. (Rosneta tritici Brues). Journ. Cincinnati Soc. Nat. Hist., 1894, 



17:171. Middleport, types of Rosneta tritici Brues; Westfield, parasite of 

 grape root-worm, Sling. 



InoSTEMMA Haliday 



I. leguminicolae Fouts. Proc. Ent. Soc. Wash., 1923, 25 : 64. Ithaca, type locality ; 

 reared by Wehrle from the clover midge, Dasyneura leguminicola (Lint). 



Leptacis Foerster 



L. hopkinsi (Crawf. & Bdy.) (Dolichotrypes hopkinsi). Proc. Ent. Soc. Wash., 

 1911, 13:124. Ithaca, Comstock (types-CU, US), many females inserting 

 slender part of abdomen into intercellular spaces of wood near the bark of a 

 freshly cut oak stump along Fall Creek. 



L. bradleyi Fouts. Proc. U.S. Nat. Mus., 1824, 63 : 132. Ithaca, Comstock (type- 

 CU, US) ; collected under the same circumstances as, and in company with, L. 

 hopkinsi. 



Platygaster Latreille 



P. anormis Brues. Bull. Wise. Nat. Hist. Soc, 1910, 8 : 49. Albany, type locality. 



P. aphidis Ashm. Bull. U.S. Nat. Mus., 1893, 45:325. Richfield Sps. (type); 

 reared from an aphis on Chenopodium album. 



P. error Fitch. Sixth Rep. N.Y. State Ent., p. 76. Branchport, from the clover 

 midge, Dasyneura leguminicola (Lint.), also a parasite of the wheat midge, 

 Thecodiplosis mosellana Gahan. 



P. pallida Fouts. Proc. Ent. Soc. Wash., 1925, 27 : 148. McLean Bogs, May 16, 

 Leon (holotype). 



P. herrickii Pck. Third Rep. U.S. Ent. Comm., p. 220. Hilton, Fancher, Knowles- 

 ville, Waterport, Sanborn, Cy (Myers&Hill). 



P. hiemalis Fbs. Psyche, 1888, 5:39. Evans Mills, Theresa, McConnell (Hill); 

 Albion, McConnell, Newfane, Lima, Cy (Hill); Stafford, Berne, Cy (Hill). 



P. salicicola (Ashm.). Bull. U.S. Nat. Mus., 1893, 45:305. Brighton (Felt), bred 

 from the European willow gall-midge, Rhabdophaga salicis Schrank 

 (Cecidomyiidae). 



P. leguminicolae Fouts. Proc. Ent. Soc. Wash., 1920, 22 : 69. Ithaca, Wehrle 

 (Fouts), from the clover midge, Dasyneura leguminicola Lintner. 



P. vernalis (Myers). Proc. U.S. Nat. Mus., 1917, 53:255. Generally distributed 

 in central and western NY south of the Mohawk Val. and in the Hudson R. 

 Val. north of Fishkill. The following definite records have been supplied by 

 W. R. McConnell, P. R. Myers, C. C. Hill, and H. D. Smith, of the Hessian 

 Fly Laboratory of the U.S. Bur. Ent., based largely on material supplied them 

 by C. R. Crosby: Marion, Elbridge, Camillus, Borodino, Williamson, Sodus, 

 Sodus Pt., Wolcott, Rose, Palmyra, Fruitland, Clyde, W. Walworth, Walworth, 

 W. Henrietta, Spencerport, Scottsville, Rush, N. Greece, N. Cambric Center, 



