326 WILLIAM J. FOX. 



PASSALCECUS Shuck. 



Passalrecus Shuck, Foss. Hyni. 188, 1837. 

 P. annulatus Say. 



PemphredoH annulatus Say, Bost. Journ. Nat. Hist, i, p. 379, 1836. 



Passalceciis annulatus Pack., Proc. Ent. Soc. Phila., vi, 395, 1866. 

 P. relativus n. sp. 

 P. distinctus n. sp. 

 P. mandibularis Cress. 



Pemphredon mandihularis Cr., Proc. Ent. Soc. Phila., iv, 451, 1865, 9 • 



Passalceciis mandibularis Pack., ibid, vi, p. 395, 1866-67. 

 P. cuspidatus Sni. 



P. cuspidatus Sm., Brit. Mus. Catal. Hym. iv, 427, 9 • 

 P. dispar ii. sp. 



SPELOMENA Shuck. 

 Celia Shuck, Foss. Hym. 183, 1837. 

 Spilomeiia Shuck, Tr. Ent. Soc. Lond. ii, 79, 1840. 

 S. pusilla Say. 

 Stig7nus pusillus Say, Bost. .Tourn. Nat. Hist, i, 3"^8, 1835; Lee, Compl. Writings, 



ii, 760, 1859. 

 Spilomena pusilla Patton, Can. Ent. xi, 213, 9t 1879. 



STIGMUS Jur. 



Stigmns Jurine, Nouv. Meth. Class. Hymen. 139, pi. iii, 1807. 

 S. americanus Pack. 



S. americanus Pack., Proc. Ent. Soc. Phila., vi, 386, % 9, 1866-67. 

 S. inordinatus n. sp. 

 S. fraternus Say. 



S. fraternus Say, Long's 2d Exped. App. 340, 1834 ; Pack., Proc. Ent. Soc. Phila 

 V, 387, 9 %. 



Cemonus fraternus Sm., Catal. Hym. Brit. Mus. iv, p. 434, 1856. 



Mimesa (?) fraterna-Sm., ibid. p. 430. 

 S. fulvipes u. sp. 



