58 
Bens. D. WALSH.—List of the Pseudoneuroptera of Illinois contained 
in the cabinet of the writer, with descriptions of over forty new 
species, and notes on their structural affinities. <Proc. Ac. Nat. 
Se. Philadelphia, 1862, pp. 361-402. 
This paper contains, on pp. 367, 368, a table of the genera of Ephemeride. | 
BENJ. D. WALSH.—Observations on certain North American Neurop- 
tera, by H. Hagen, M. D., of Koenigsberg, Prussia; translated 
from the original French MS., and published by permission of the 
author, with notes and descriptions of about twenty new North 
American species of Pseudoneuroptera. <Proc. Entom. Soe. 
Phila., Vol. Il, 1863-64, pp. 167-272. 
Contains a modification of the table of genera of Ephemerida, pp. 195, 196; 
a table of the subgenera of Gomphus, p. 253; and a ‘‘Synoptical table of 
the subfamilies of the family Odonata,” pp. 259, 260. 
A. E. Earon.—A monograph on the Ephemeride. Part 1. The 
nomenclature of the Ephemeride. <Trans. Entom. Soc. London, 
1871, pp. 1-164, 6 pl. 
A. E. Eaton.—A Revisional Monograph of recent Ephemeride} or 
Mayflies. <Trans. Linn. Soc. London, 1883-86. 
Four parts have hitherto been published. 
ODONATA. 
E. DE SELYS LoNGcHAMPS ET H. HAGEN.—Monographie des Calop- 
térygines. Bruxelles, 1854. 
EK. DE SELYS LONGCHAMPS ET H. HAGEN.—Monographie des Gom- 
phines. Bruxelles, 1858. 
= 
E. DE SELYS LONGCHAMPS.—Synopsis des Agrionines. 6 parts. 
Bruxelles, 1860-65. 
E. DE SELYS LonGcHAMpPs.—Synopsis des Cordulines. Bruxelles, 
1871. 
H. A. HAGEN.—-Synopsis of the Odonata of America. <Proc. Boston 
Soc. Nat. Hist., Vol. X VIII, 1875, pp. 20-96. 
Omitting the subfamily Agrionina. 
HEMEROBID 4. 
G. TH. SCHNEIDER.—Symbola ad monographiam generis Chrysopxe 
Leach. Vratislavie, 1851. 
H. A. HAGEN.—Hemerobidarum synopsis synonymica. <Stettiner 
entomol. Zeit., 1866, pp. 369-462. 
H. A. HAGEN.—Monograph of the Hemerobide. <Part I, Proc. Bos- 
ton Soc. Nat. Hist., Vol. X XIII, 1886, pp. 250-269; Pt. II, l. ¢., pp. 
276-292. 
Apparently not yet completed. 
