1878.] 425 [Uhler. 



Kasahus Amyot et Serv. 

 E. carinatus. 



Reduvius carinatus Fab., Syst. Rhyng., 278, 57; Coquebert, Illustr. 

 i, 42, tab. 10, fig. 15. Peirates carinatus Serv., Ann. Sci. Nat., 

 1831, 10. 



No. Ill, Harris' Collection. "North Carolina, April, Nr. Nut- 

 tall. Louisiana, Mr. Eustis." Named Nobis humeralis by Mr. Say. 



Two specimens of the normal form are at present in this collec- 

 tion. It occurs occasionally near Baltimore, beneath stones. I have 

 examined specimens from California and Mexico which agreed with 

 the usual form. 



Reduvius Fab. 

 R. personatus. 



Cimex personatus Linn., Fauna Suec, 942. Cimex quisquilius De 

 Geer, Mem., in, 281, 25, pi. 15, fig. 7. Reduvius personatus Fab., 

 Syst. Rhyng., 267, 7. 



No. 6, Harris' Collection. " Reduvius mimicus Say, MSS., de- 

 termined by himself. In houses, and under boards; flies by night, 

 entering houses. August 1, 1822. June, 1826." 



This European species is fully established, although not numerous, 

 in the United States. I have examined specimens from Maine, Mas- 

 sachusetts, New York, Pennsylvania, Maryland and Georgia. After 

 a comparison with European specimens, I find no difference to sepa- 

 rate them as distinct species. 



Oncerotrachelus Stal. 

 O. acuminatus. 



Reduvius acuminatus Say, Hemipt. New Harm., 32, 3. Oncerotra- 

 chelus acuminatus Stal, Ofversigt, 1867, p. 130. 



No. 94, Harris' Collection. "Pennsylvania, Dr. Pickering." 



In my collection there are specimens from Illinois and Maryland. 



Rhiginia Stal. 

 It. cruciata. 



Petalocheirus cruciatus Say, Hem. New Harm., 33, 1. Ectrychotes 

 oicolor H.-Schf., Wanz. Ins., viii, 43, tab.. 266, fig. 822. Rliyginia 

 crudelis Stal, Stettiner Ent. Zeitschr., xxm, 456, No. 320. 

 No. 51, Harris' Collection. " Philadelphia, Dr. Pickering." 

 The specimen is a male of great beauty, with long, perfect heme- 



