47 



PARNID^E. 



JOHN L. LECONTE. Synopsis of the Parnidae of the United States. 

 <Proc. Acad. Nat. Sci. Phila.,Vol. VI, 1852, pp. 41-15. 



GEORGE H. HORN. Synopsis of the Parnidae of the United States. 

 <Trans. Amer. Entom. Soc., Vol. Ill, 1870, pp. 29-42. 



HETEROCERID^;. 



GEORGE H. HORN. ^he species of Heterocerus of Boreal America. 

 <Trans. Ainer. Entoin. Soc., 1890, pp. 1-17. 



DASCYLLID^:. 



JOHN L. LECONTE. Synopsis of the Atopidae, Rhipiceridae, and Cy- 

 phonidae 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. 



RHIPICERID^E. 



JOHN L. LECONTE. [See paper just cited under Dascyllidae.] 

 GEORGE H. HORN. Notes on Elateridae, Cebrionidte, Rhipiceridae, 



and Dascyllidaa. <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. Monographic des Elaterides. 4 vols. and 3 supple- 

 ments. Liege, 1857-1881. 



H. DE BONVOULOIR. Monographic de la famine 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 Elateridas, Cebrionidae, Rhipiceridae, and 

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



Tabulates Aplastus, p. 77; Plastocerus, 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. XII, 1884, pp. 1-32. 



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



GEORGE H. HORN. A study of some genera of Elateridge. <Trans. 

 Amer. Entom. Soc., Vol. XII, 1884, pp. 33-52. 



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

 p. 51. 



