23 
MONOTOMID 4%. 
GEorGE H. Horn.—Synopsis of the Monotomide of the United States. 
<Trans. Amer. Ent. Soc., Vol. VII, 1879, pp. 257-267. 
LATHRIDIID Ai. 
C. G. VON MANNERHEIM.—Versuch einer monographischen Darstel- 
lung der Kifergattungen Corticaria und Lathridius. <Germar’s 
Zeits. f. Ent., Vol. V, 1845, pp. 1-112. 
JOHN L. Le ConTE.—Synopsis of the Lathridiides of the United 
States and northern contiguous territories. <Proc. Ac. Nat. Se. 
Phil., Vol. VII, 1855, pp. 299-305. 
BYRRHID 2. 
JOHN L. LE CoNTE.—Synopsis of the Byrrhidz of the United States. 
<Proc. Ac. Nat. Se. Phil., Vol. VII, 1854, pp. 113-117. 
PARNID, 
JOHN L. LE ContT&.—Synopsis of the Parnide of the United States. 
<Proce. Ac. Nat. Sc., Vol. VI, 1852, pp. 41-45. 
GEORGE H. Horn.—Synopsis of the Parnide of the United States. 
<Trans. Amer. Ent. Soc., Vol. III, 1870, pp. 29-42. 
DASCYLLID. 
JOHN L. LE ContTE.—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 Dascyllide of the United States. 
<Trans. Amer. Ent. Soc., Vol. VIII, 1880, pp. 76-114, plate. 
RHIPICERID &. 
JOHN L. LE CONTE [see paper just cited]. 
GEORGE H. Horn.—Notes on Elateride, Cebrionid, Rhipiceride, and 
Dascyllide. <Trans. Amer. Ent. Soc., Voi. [X, 1881, pp. 85-86. 
ELATERID 4. 
JOHN L. LE ConTE.—Revision of the Elateridz of the United States. 
<Trans. A mer. Philos. Soc., n. ser., Vol. X, 1853, pp. 405-508. 
BE. DE CANDEZE.—Monographie des Elatérides. 4 vols. and 3 supple- 
ments. Liege, 1857-81. 
H. DE BoNVOULOIR.—Monographie de la famille des Eucnémicdes. 
Paris, 187175, 42 plates. 
