47 



PARNID^. 



John L. LeConte.— Synopsis of the Parnidae of the United States. 

 <Proc. Acad. Nat. Sci. Phila.,Vol. VI, 1852, pp. 41-45. 



George H. Hokn.— Synopsis of the Parnida of the United States. 

 <Trans. Amer. Eivtom. Soc, "Vol. Ill, 1870, pp. 29^2. 



HETEKOCEEID^. 



Geoege H. Horn.— '^he species of Heterocerus of Boreal America. 

 <Trans. Amer. Entom. Soc, 1890, pp. 1-17. 



DASCYIiLlD^. 



John L. LeConte. — Synopsis of the Atopidae, Ehipiceridse, and Cy- 

 phonidee of tho United States. <Proc. Acad. Nat. Sci. Phila., 

 Vol. VI, 1853, pp. 350-357. 



George H. Horn.— Synopsis of the Dascyllidae of the United States. 

 <Trans. Amer. Entom. Soc, Vol. VIII, 1880, pp. 76-114, plate. 



khipicerid^. 



John L. LeConte. — [See paper just cited under Dascyllidae.] 

 George H. Horn. — Notes on Elateridas, Cebrionidse, Ehipiceridse, 



and DascylUdse. <Trans. Amer. Entom. Soc. Vol. IX, 1881, 



pp. 85-86. 



ELATERID^. 



John L. LeConte. — Revision of the Elateridae of the United States. 

 <Trans. Amer. Philos. Soc, n. ser.. Vol. X, 1853, pp. 405-508. 



E. DE Candeze. — Monographie des Elaterides. 4 vols, and 3 supple- 

 ments. Liege, 1857-1881. 



H. de BoNvouiiOiR. — ^Monographie de la famille des Eucnemides. 

 <Ann. Soc. Entom. de France, 4 ser. , T. 10, part supplementaire. 

 Paris, 1871-1875, 42 plates, pp. 907. 



George H. Horn. — Notes on Elateridse, Cebrionidae, Rhipiceridse, and 

 Dascyllidae. <Trans. Amer. Entom. Soc, Vol. IX, 1881. 



Tabulates Aplastus, p. 77; Plastocerua, p. 78; Euthysanius, p. 79; and the 

 subfamily Cebrioninse, p. 82. 

 John L. LeConte. — Short studies of North American Coleoptera 

 (No. 2). <Trans. Amer. Entom. Soc, Vol. XH, 1884, pp. 1-32. 

 Tabulates Dtasterius, p. 4; Megapenthes, p. 6; Elater,p. 8; Agriotes, p. 15. 

 George H. HoRlsr. — A study of some genera of Elateridse. <Trans. 

 Amer. Entom. Soc, Vol. XII, 1884, pp. 33-62. 



Tabulates Horistonotus, p. 34; Esthesopus, p. 41; Ludius, p. 45; Eniconyx, 

 p. 51. 



