540 APPENDIX II. 



Hydrobius. Si/nopsis. Horn, Proc. Amer. Pliilos. Soc, 1873, v. 13, 



p. 132-136. 

 Cyclonotum. Synoptic table. Schwarz, Proc. Amer. Pliilos. Soc, 1878, 



V. 17, p. 355. 



SILPHIDAE. 



Synopsis. LeCoiite, Proc. Acad., 1853, v. (5, p. 274-287; Horn, Trans. 

 Amer. Ent. Soc, 1880, v. 8, p. 219-322, plates. 



SClDM^EiVIDAE. 



Synopsis. LeConte, Proc. Acad., 1852, v. 6, p. 149-157. 

 Euthia. Syiiojjsis. LeConte, Bull. U. S. Geol. Surv., 1879, v. 5, p. 513-514. 



PSELAPHIDAE. 



Synopsis. LeConte, Boston Journal Nat. Hist., 1850, v. 6, p. 64-110; 

 Brendel, Proc Ent. Soc PJiilad., 1866, v. 6, p. 31-38. 

 Bryaxis. Synoptic table. LeConte, Trans. Amer. Ent. Soc, 1880, v. 8, 



p. 181-183. 

 Trimium. Synoptic tabic. LeConte, Proc Amer. Philos. Soc, 1878, v. 17, 

 p. 385-386. 



STAPHYLI3VIDAE. 



Aleocliai'illi. Compiled descriptions. Bland, Proc Ent. Soc. Pliilad., 



1865, V. 4, p. 391-425. 

 Falagria. Synopsis. LeConte, Proc. Acad., 1866, p. 370-372. 

 Tlicliyporilli. Synopsis. Horn, Trans. Amer. Ent. Soc, 1877, v. 6, 



|). 81-128, plate. 

 <|uediilli. Synopsis. Horn, Trans. Amer. Ent. Soc, 1878, v. 7, p. 



149-167. 

 Acylophorus. Synoptic table. LeConte, Proc. Amer. Philos. Soc, 1878, 



V. 17, p. 388. 

 Leistotrophus. Synopsis. Horn, Trans. Amer. Ent. Soc, 1879, v. 7, 



p. 198-199. 

 Staphylinus. Syjiopsis. Horn, Trans. Amer. Ent. Soc, 1879, v. 7, p. 



185-198. 

 Xantholinus. Synoptic table. LeConte, Trans. Amer. Ent. Soc, 18S0, 



V. 8, p. 171-172.' 

 LeptacinuS. Synoptic tabic LeConte, Trans. Amer. Ent. Soc, 1880, v. 



8, p. 168. ■ 



Leptolinus. Synoptic table. LeConte, Trans. Amer. Ent. Soc, 1880, v. 



s, p. 171. 

 Lathrobium. Synoptic table. LeConte, Trans. Amor. Ent. Soc, 1880, 



V. 8, p. 174-177. 

 Cryptobium. Synoptic table. LeConte, Proc Amer. Pliilos. Soc, 1878. 



V. 17, p. 390-392. 

 Stilicus. Synoptic table. LeConte, Trans. Am. Ent. Soc, 1880, v.. 8, p. 173. 



