840 ZOOLOGY INSECTS. 



SALDAE. 



SALDA, Fab. 

 SALDA INTERSTITIAL1S, Say. 



Salda interstiiialis, SAY, Jour. Acad. Nat. Sei., PLila., iv, 324. 



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



HYDROMETRIDAE. 



LIMNOPORUS, Stal. 



LIMNOPORUS RUFOSCUTELLATUS, Latr. 

 Limnoporus rvfoscuteUntvs, LATR., Genera Crust, et Ins., 134, No. 2. 



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



Rothrock). 



HYGROTRECHUS, Stal. 



HYGROTRECHUS REMIGIS, Say. 

 Hyfirotreclnis remigis, SAY, Heiuipt. New Barmony, 35, No. 2. 



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

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



NAUCORIDAE. 



ABEDUS, Stal. 

 ABEDDS OVATUS, Still. 

 Abedus ovattts, STAL, Stettiner Ent. Zeit., xxtii, No. 341. 



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

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

 Zuili, N. Mex., in August ; and in the Gila River, Arizona, October, by Dr. 



Oscar Loew. 



ZAITHA, Amyot & Serv. 



ZAITHA FUSCIVENTRIS, Dufonr. 

 Zaitha fusciveniris, DUFOUR, Ann. Soc. Ent. tie France, ser. iv, iii, 389. 



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. 



