44 
S. W. Williston. — On the North American Asilidae (Dasypogoninae, 
Laphrinae), with a new genus of Syrphidae. <Trans. Amer. Ent. 
Soc., Vol. XI, 1883, pp. 1-35, PI. I, II. 
Tabulates the genera of the subfamilies Dasypogoninae and Laphrinae, with 
enumeration of the species. 
S. W. Williston. — On the North American Asilidae (Part II). <Trans. 
Amer. Ent. Soc., Yol. XII, 1885, pp. 53-76. 
Tabulates the species of Laphria and revises the genera and species of the 
subfamily Asilinae, excepting the genus Asilns. 
MIDAIDJE. 
A. Gerstaecker. — Systematische Uebersicht der bis jetzt bekannt 
gewordenen Mydaiden. <Stettiner ent. Zeit., 1868, p. 65. 
NEMESTRINIDiE. 
S. W. Williston. — The North American species of Nemestrinidae. 
>Canad. Entom., Yol. XV, 1883, p. 69-72. 
BOMBYLIlDiE. 
C. R. Osten Sacken. — Western Diptera, etc. <Bull. U. S. Geolog. 
and Geog. Survey of the Territories, Yol. Ill, No. 2, 1877. 
Analytical table of the North American genera of Bombyliidae, p. 228 ; Tables 
of the species of Exoprosopa, p. 230; Anthrax, p. 238; Argyramceba, p. 
241 ; Bombylius (species from the Atlantic States), p. 247 ; Ploas (Califor- 
nian species), p. 260 ; Toxophora, p. 265; Epibates, p. 268. 
D. W. Coquillett. — Monograph of the Lomatina of North America. 
<Oanad. Entom., Yol. XYIII, 1886, pp. 81-87. 
The Lomatina comprise the genera Eucessia, Leptochilus, Aphcebantus, and 
Oncodocera. 
D. W. Coquillett. — The North American genera of Anthracina. 
<Canad. Entom., Yol. XYIII, 1886, pp. 157-159. 
A tabular arrangement of the genera composing the subfamily Anthracina. 
D. W. Coquillett. — Monograph of the species belonging to the genus 
Anthrax from America, north of Mexico. <Trans. Am. Ent. Soc., 
Yol. XI Y, 1887, No. 2, pp. 159-182. 
DOLICHOPODID^E. 
H. Loew. — On the North American Dolichopodidae. <Monographsof 
the Diptera of North America. Part II, 1861. 
SYRPHIDAE. 
S. W. Williston. — Contribution to a monograph of the North Ameri- 
can Syrphidae. <Proc. Amer. Philos. Soc., Yol. XX, 1882, pp. 299- 
332. 
S. W. Williston. — On the classification of North American Diptera. 
(First paper.) <Bull. Brookl. Ent, Soc., Yol. VII, 1885, pp. 129- 
139. 
A synopsis of the subfamilies and genera of Syrphidae. 
