BIBLIOGRAPHY OF COLEOPTEKA. 539 



Stenolophus. Sijnoptic table. LeConte, Proc. Acad., 1868, p. 376-379. 

 Acupalpus. Synoptic table. LeConte, Proc. Acad., 1868, p. 377-378.* 

 Bra^ycellus. Sijnoptic table. LeConte, Proc. Acad., 1868, p. 380-382. 

 Tachycellus. Sijnoptic table. LeConte, Proc. Acad., 1868, p. 379-380.t 

 Anisodactylus. Synopsis. Horn, Proc. Amer. Philos. Soc, 1880, v. 19, 



p. 16:i-178. 



Synoptic table. Horn, BuU. Brooklyn Ent. Soc, 1881, v. 3, p. 83-86. 

 Pseudomorpha. Characters. Horn, Trans. Amer. Ent. Soc, 1867, v. 1, 



p. 151-154; ibid. 1870, v. 3, p. 76. 



AIHPHIZOIDAE. 



Characters. LeConte, Pacific R. ExpL and Surveys, xii. ; Matthews, 

 Cistula Entomologica, 1872, v. 5, p. 119-121 ; Horn, Rept. U. S. 

 Geol; Surv., 1872; 1873, p. 717. 



HALIPLIDAE. 



Revision. Crotch, Trans. Amer. Ent. Soc, 1873, v. 4, p. 383-385. 



DYTISCIDAE. 



Monograph. Sharp, Trans. Royal Dublin Soc, 1882, ser. 2, v. 2, p. 

 179-1003, plates. 



Revision. Crotch, Trans. Amer. Ent. Soc, 1873, v. 4, p. 385-424. 

 Hydroporus. Synoptic table. LeConte, Proc. Acad., 1855, v. 7, p. 290-299. 

 Colymbetes. Synoptic table. LeConte, Proc. Acad., 1862, p. 521-523. 



GYRIXIDAE. 



■ Synopsis. LeConte, Proc Acad., 1868, jj. 365-373. 



HYDROPHILIDAE. 



Synopsis. LeConte, Proc. Acad., 1855, v. 7, p. 356-375. 

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



V. 17, p. 378-379. 

 Tropisternus. Synoptic table. Horn, Trans. Amer. Ent. Soc, 1876, v. 5, 



p. 251-252. 

 Hydrocharis. Synoptic table. Horn, Trans. Amer. Ent. Soc, 1876, 



V. 5, p. 251. 

 Berosus. Synopsis. Horn, Proc. Am. Philos. Soc, 1873, v. 13, p. 118-124. 

 Laccobius. Synopsis. Horn, Proc. Amer. Philos. Soc, 1873, v. 13, p. 125. 

 Chaetarthria. Synopsis. Horn, Proc Amer. Philos. Soc, 1873, v. 13, 



p. 124-125. 

 Philhydrus. Synopsis. Horn, Proc. Amer. Philos. Soc, 1873, v. 13, 



p. 126-132. 



* Section C of Stenolophus Lee, 1. c. 

 f Included in Bradycellus Lee, 1. c. 



