58 WORKS ON NORTH AMERICAN ENTOMOLOGY. 
Roserts, C. H.—The species of Dineutes of America, north of 
Mexico. <Trans. Amer. Ent. Soc., xx, pp. 279-288, 1895. 
Recimpart, M.—Fam. Gyrinide. <Gen. Ins., Fase. 1, pp. 12, pl. 1, 
1902. 
HYDROPHILIDE. 
Le Contr, J. L.—Synopsis of the Hydrophilide of the United States. 
<Proc. Acad. Nat. Sci. Phila., vi, pp. 356-375, 1855. 
Horn, G. H.—Revision of the genera and species of the tribe Hydro- 
biini. <Proe. Amer. Phil. Soc., 1873, pp. 118-137. 
Notes on the species of Ochthebius of Boreal America. 
<Trans. Amer. Ent. Soc., xvi1, pp. 18-26, 1890. 
A revision of the Spheridiini inhabiting Boreal America. 
<Trans. Amer. Ent. Soc., xvi, pp. 279-314, 1890. 
[See article under “ Local Lists.” | 
Table of Hydrocharis. 
Notes on some Hydrobiini of Boreal America. <Trans. 
Amer. Ent. Soc., xvi, pp. 237-278, 1890. 
Contains synopses of Philhydrus and allied genera and of Hydrobius 
and Creniphilus, Pls. 1 and Iv. 
Casey, T. L.—|See work cited under Cor enna | 
Table of species of Limnebius. — 
ZarrzEV, Pu.—Catalogue des Coléoptéres aquatiques des familles 
des Dryopide, Georysside, Cyathoceridee, Heteroceride, et Hy- 
drophilide. <Hor. Soc. Ent. Ross., 1908, pp. 188. 
Récimpart, M.—Revision des grands Hydrophiles. <Ann. Soe. 
Ent. France, 1902, pp. 188-232. 
SILPHID®. 
Le Conve, J. L.—Synopsis of the Silphales of America, north of 
Mexico. <Proc. Acad. Nat. Sci. Phila., vi, pp. 274-287, 1853. 
Horn, G. H.—Synopsis of the Silphide of the United States. with 
reference to the genera of other countries. <Trans. Amer. Ent. 
Soc., vii1, pp. 219-322, Pls. v-vmz, 1880. 
SCYDM.ENIDE. 
Le Conve, J. L.—Synopsis of the Seydmenide of the United States. 
<Proc. Acad. Nat. Sci. Phila., v1, pp. 149-157, 1854. 
Casgy, T. L.—Coleopterological notices, VII. <Ann. N. Y. Acad. 
Sci., x, pp. 285-684, 1897, 
Synopsis of the Scydmenide. 
