840 ZOOLOGY— INSECTS. 



SALDAE. 



SALDA, Fab. 

 SALDA INTERSTITIALIS, Say. 



Sctlda interstitialis, Say, Jour. Acad. Nat. Sci., Pbila., iv, 324. 



From Roaring Fork, Colorado, collected by Dr. J. T. Rothrock. 



HYDROMETRIDAE. 



LIMNOPORUS, Stal. 

 LIMNOPORUS RUFOSOUTELLATUS, Latr. 

 Limnqporvs rvfoscutellatvs, Latr., Genera Crust, et Ins., 134, No. 2. 



" From stagnant water above the Rio Grande in Colorado" (Dr. J. T. 

 Rothrock). 



HYGROTRECHUS, Stal. 



HYGROTRECUUS REMIGIS, Say. 

 Myprotrechus remigis, Say, Uemint. New Harmony, 35, No. 2. 



From Owen's Valley, California (F. Bischoff), and from Canon Chelle, 

 Arizona, in September (G. M. Keasbey). 



NAUCORIDAE. 



ABEDUS, Stal. 

 ABEDUS OVATUS, Still. 

 Abedus ovatus, Stal, Stettiner Ent. Zeit., xxiii, No. 341. 



Collected by Dr. C. G. Newberry at Colorado Chiquito, July 30 ; by 

 H. W. Henshaw, at Cave Spring, Ariz., July 31 ; by G. M. Keasbey, at 

 Zufti, N. ]\Iex., in August; and in the Gila River, Arizona, October, by Dr. 

 Oscar Loew. 



ZAITHA, Amyot & Serv. 

 ZAITEA FUSCIVENTRIS, Dufour. 

 Zaithafusciventris, Dufour, Ann. Soc. Ent. de France, ser. iv, iii, 380. 



One specimen from Owen's Valley, California, by F. Bischoff. This 

 species extends from Central America through Mexico and into New Mexico, 

 California, and Texas. 



