23 
MONOTOMID Ai. 
GEORGE H. Horn.—Synopsis of the Monotomide of the United States. 
<Trans. Amer. Ent. Soc., Vol. VII, 1879, pp. 257-267. 
LATHRIDIID At. 
C. G. VON MANNERHEIM.—Versuch einer monographischen Darstel- 
lung der Kiifergattungen Corticaria und Lathridius. <Germar’s 
Zeits. f. Ent., Vol. V, 1845, pp. 1-112. 
JOHN L. LE ContTE.—Synopsis of the Lathridiides of the United 
States and northern contiguous territories. <Proc. Ac. Nat. Se. 
Phil., Vol. VII, 1855, pp. 299-305. 
BYRRHID i. 
JOHN L. LE CONTE.—Synopsis of the Byrrhide of the United States. 
<Proc. Ac. Nat. Se. Phil., Vol. VII, 1854, pp. 113-117. 
PARNID, 
JOHN L. Le ConrTe.—Synopsis of the Parnide of the United States. 
<Proe. Ac. Nat. Se., Vol. VI, 1852, pp. 41-45. 
GEORGE H. Horn.—Synopsis of the Parnide of the United States. 
<Trans. Amer. Ent. Soe., Vol. III, 1870, pp. 29-42. 
DASCYLLIDA. 
JOHN L. LE CONTE.—Synopsis of the Atopide, Rhipiceride, and Cy- 
phonide of the United States. <Proc. Ac. Nat. Se. Phil., Vol. VI, 
1853, pp. 350-357. 
GEORGE H. Horn.—Synopsis of the Dascyllidz of the United States. 
<Trans. Amer. Ent. Soc., Vol. VIII, 1880, pp. 76-114, plate. | 
RHIPICERID A. 
JOHN L. LE CONTE [see paper just cited]. 
GrorGce H. Horn.—Notes on Elateridx, Cebrionide, Rhipiceride, and 
Dascyllide. <Trans. Amer. Ent. Soc., Vol. [X, 1881, pp. 85-86. 
ELATERID 4s. . 
JOHN L. LE ConTE.—Revision of the Elateride of the United States. 
<Trans. A mer. Philos. Soc., n. ser., Vol. X, 1853, pp. 405-508. 
EH. DE CANDEZE.—Monographie des Elatérides. 4 vols. and 3 supple- 
ments. Liege, 1857-81. 
H. DE BONVOULOIR.—Monographie de la famille des Eucnémides. 
Paris, 187175, 42 plates. 
