STRATIOTOMYIID^ — Til K REVID/E. 
Ins. 191 
JSuceromys [^Eucer atomy ia], g. n., J. M. F. Bigot, Bull. Soc. Ent. Fr. 
(5) vii. p. Ixxiv. For Odontomyia nexura ?, Walker. 
Calochcetis \_Callich,-'], g. n., for C. bicolor (name only), sp. n., Manilla, 
id. ibid. 
Nigritomyia [vox hybr.], g. n., id. ibid.., for Ephippium maculipennc^ 
Macq. 
Oxycera crotchiy sp. n., Osten-Sacken, 1. c. p. 212, California. 
Clitellaria rustica, sp. n., id. 1. c. p. 213, California. 
XYLOPHAGIDiE. 
Macroceromys \Macroceratomyia], g. ,n.. Bigot, 1. c. p. Ixxiii, No differ- 
ential characters given. For M. fulviventris, sp. n., ibid, (name only), 
Mexico. 
R[^h']achicerus honestus, sp. n., Osten-Sacken, 1. c. p. 211, California. 
ClBNOMYIID^. 
Cosnomyia ferriiginea, Scop., $ , and nouration ; V. d. Wulp, Dipt. 
Neerl. i. pi. xiv. figs. 22 & 23, 
TABANIDif:. 
239 specimens of one species of Tabanus, 28 Stomoxys, and a few other 
flies taken during a rapid walk of 1^ kilometres past an alkali meadow in 
Colorado much infested by those insects ; S. Scudder, Psyche, ii. p. 89. 
Silvius trifoliimy O.-S., = giganiuluSy Lw. (as Chrysops ) ; Osten- 
Sacken, 1. c. p. 215. 
Pangonia heray sp. n., id. 1. c. p. 214, California. 
Tabanus procyon and sonomensis, p. 216, phcenopSy p. 217, insuetus and 
cegrotvs, p. 219, spp. nn., id. 1. c., California. 
Chrysops noctifeVy p. 220, proclivis, p. 222, surdua, p. 223, California, 
fulvaster, p. 221, Colorado and Utah, spp. nn., id. 1. c. 
LePTID2K. 
Gobert, — . Revision des esp^ces fran 9 aises de la famille des Leptides. 
Amiens : 1877 (extr. from M^m. Soc. L. N. Fr.). 
Symphoromyia. A Californian sp., $ , stinging painfully, and drawing 
blood like a Tabanus ; Osten-Sacken, 1. c. p. 224. 
Thereyid.®. 
Thereva vialiSy Osten-Sacken, 1. c, p. 274, California ; T. {Tabuday 
Wlk.) melanophleba, H. Loew, Z. ges. Naturw. xlviii. [1876] p. 317, San 
Francisco : spp, nn. 
Psilbcephala levigata, p. 319, San Francisco, platancalcky p. 321, Texas, 
spp. nn., Loew, 1. c. 
