160 BULLETIN 44, UNITED STATES NATIONAL MUSEUM. 



O. sauiidersiana Grt.* 



1870. Grt., Can. Ent,, vin, 29, Oncocnrmi*. 



188!). Smith, Trans. Am. Eut. Soc., xvi, 337, Oncocnemis. 



HABITAT. Texas in October: Illinois; Missouri ic July; Canada. 

 The type is in the British Museum. This is a most curiously dis- 

 tributed species, occurring in isolated specimens only. 



O. behrensi Grt. 



1874. Grt., Bull. Buff. Soc. Nat. Sci., n, 65, Oncncncmis. 

 1877. Grt,, Bull. Geol. Surv. ; in, 116, Oncocnemis. 



HABITAT. California in February. 

 The type is in the British Museum. 



O. pemotata Grt. 

 1883. Grt., Can. Ent.. xv, 25, Oncocnemis. 



HABITAT.- Arizona. 



The type is in the Neumcegen collection. 



O. glennyi Grt.* 



1873. Grt., Bull. Buft'. Soc. Nat. Sci., i, 141, pi. 4, f. 17, Oncocnemis. 

 HABITAT. Colorado, July; Denver in September and October. 

 The type is in the British Museum. 



O. homogena Grt. 



1874. Grt., Bull.Geol. Surv., in, 800, Oncocnemis. 

 HABITAT. Colorado in August. 



The type is iii the British Museum. 



O. extremis S/Kiith. 

 1890. Smith, Ent. Amer., vi, 30, Oncocnemis. 



HABITAT. Northwest British Columbia. 

 The type is with Mr. Neumcegeu. 



O. occata Grt.* 



1874. Grt., Trans. Am. Ent. Soc., v, 114, Cleoplmna. 



1875. Grt., Bull. Buff. Soc. Nat. Sci., in, 9, 16, pi. n, f. 6, Clcoplmna. 



1876. Grt., Bull. Buff. Soc. Nat., Sci., in, 87, Onwtu-mis. 



1876. Grt., Stett. Eut. Zeit., xxxvn, 136, Oncocncini*. 



HABITAT. Texas, February and March; California, April and May; 

 Colorado in August. 

 The type is in the British Museum. 



O. meadiana Morr. 



1875. Morr., Proc. Ac. Nat, Sci. Phil., 1875, 60, Oncocnemis. 



1877. Grt., Bull. Geol. Surv., in, 117, Oncocnemis. 



HABITAT. Arizona. 



The type is in the Tepper collection. 



