23 
MONOTOMID^E. 
George H. Horn. — Synopsis of the Monotomidse of the United States. 
<Trans. Ainer. Ent. Soc., Yol. YII, 1879, pp. 257-267. 
LATHRIDIIDiE. 
0. G. von Mannerheim. — Yersuch einer monographischen Darstel- 
lung der Kafergattuugen Oorticaria und Lathridius. <Gertnar’s 
Zeits. f. Ent., Yol. Y, 1845, pp. 1-112. 
John L. Le Conte. — Synopsis of the Lathridiides of the United 
States and northern contiguons territories. <Proc. Ac. Nat. Sc. 
Phil., Yol. YII, 1855, pp. 299-305. 
BYRRHIDsE. 
John L. Le Conte. — Synopsis of the Byrrhidae of the United States. 
<Proc. Ac. Nat. Sc. Phil., Yol. YII, 1854, pp. 113-117. 
PARNIDsE. 
John L. Le Conte. — Synopsis of the Parnidae of the United States. 
<Proc. Ac. Nat. Sc., Yol. YI, 1852, pp. 41-45. 
George H. Horn. — Synopsis of the Parnidse of the United States. 
<Trans. Ainer. Ent. Soc., Yol. Ill, 1870, pp. 29-42. 
DASCYLLIDsE. 
John L. Le Conte. — Synopsis of the Atopidae, Rhipiceridae, and Cy- 
phonidae of the United States. <Proc. Ac. Nat. Sc. Phil., Yol. YI, 
1853, pp. 350-357. 
George H. Horn. — Synopsis of the Dascyllidae of the United States. 
<Trans. Ainer. Ent. Soc., Yo). YIII, 1880, pp. 76-114, plate. 
RHIPICERIDSE. 
John L. Le Conte [see paper just cited]. 
George EL Horn. — Notes on Elateridse, Cebrionidae, Rhipiceridse, and 
Dascyllidse. <Trans. Ainer. Ent. Soc., Yol. IX, 1881, pp. 85-86. 
ELATERIDsE. 
John L. Le Conte. — Revision of the Elateridse of the United States. 
<Trans. Amer. Philos. Soc., n. ser., Yol. X, 1853, pp. 405-508. 
E. de CandLze. — Monographic des Elaterides. 4 vols. and 3 supple- 
ments. Liege, 1857-’81. 
H. de Bonvouloir. — Monographic de la famille des Eucndmides. 
Paris, 1871-’75, 42 plates. 
