7O CATALOGUE OF NORTH AMERICAN DIPTERA. 



Rhamphomyia scaiirisshna n. sp. 



An antenniform Extra Appendage on Dilophus tibialis Loew. Archiv fur 

 Entwickelungsmechanik der Organismen, in, 261-268, i plate; Leipzig, 

 1896. 



A New Genus of Dolichopodidje. Zoological Bulletin, i, 217-222, figs; 1898. 

 Drcpaiioinyia (syn. of Hypo char assus MIK) pntinosa and johnsoni (the 

 latter a syn. of H. gladiator MIK). 



New Species of Dolichopodidae from the United States. Proc. Cal. Acad. 

 Sci., 3d series, i, i-So, 4 plates; 1899. 



Many new species; two new genera, Parasyntormon and Nothosympyc- 

 niis. 



A Genus of Maritime Dolichopodidse new to America. Proc. Cal. Acad. Sci., 

 3d ser., i, 145-152, i plate; 1899. 



Aphrosylus prccdaior, director and grassator, new, from California. 



Anemotropisms and Other Tropisms in Insects. Archiv fiir Entwickelungs- 

 mechanik der Organismen, vm, 373-381 ; 1899. 

 Several Diptera mentioned as illustrations. 



The Genus Hypocharassus. Entomological News, xi. 423, 1900. 

 Synonymy of Drepanomyia. 



Microdon Larvae in Pseudomyrma Nests. Psyche, July, 1901, 222, fig. 

 An undetermined species collected in Mexico. 



An Extraordinary Ant-guest. American Naturalist, xxxv, 1007-1016, figs. ; 

 Dec., 1901. 



Larva and puparium of an undetermined Phorid, commensal with the 

 larva of Pachycondyla harpax at Austin, Tex.; one of the most interesting 

 entomological articles I have ever seen. 



Wheeler, Wm. M. and Melander, Axel L. 



Biologia Centrali-Americana. Diptera, vol. i. Family Empidas, pp. 366-376; 

 Dec., 1901. 



Eighteen new species. 



Whitney, C. P. 



New Species of Tabanidae. Canadian Entomologist, xi, 35-38, 1879. 

 Six species ; see also note by Burgess, same volume, p. 80. 



Wiedemann, C. R. W. 



Diptera Exotica. Vol. i, Kiliae, 1821. 



This is a Latin work; on the completion of this first volume, it was de- 

 cided to change to German, and all of this part is incorporated, in German, 

 in his principal work, " Aussereuropaische Zweifl. Insekten." 



Analecta Entomologica. Kilia?, 1824. 



Not seen. Contains 154 Diptera in all, comparatively few from North 

 America. 



Aussereuropaische Zweifliigelige Insekten. 2 vols., with 12 plates; Hamm, 

 1828 and 1830. 



This great work contains very many North American Diptera. One of 

 its objects was to elucidate the species of Fabricius, and nearly all the 

 Diptera of that entomologist are redescribcd ; the original descriptions are 

 also quoted in full. Another valuable feature is the redescription of a large 

 number of Say's species, from material set on by Say himself, presumably 

 typical in most cases. Wiedemann changed some of the specific names of 



