XXXIV AUTHORITIES. 



Le Barok, William, ]\I. D — (State Entomologist for Illinois). — Second 



annual Report on the noxious insects of the State of Illinois, 1872. 



Tachiua (Exorista) plnjcitac, n. sp. 



LixNK, Carol, a. — Systema Naturae, etc. Editio XII. Second vol. 1767. 



„ Amoenitates Academicae s. Dissertationes variae Phys. Med. Bota- 



nicae, ante hac seorsim editae, nunc collectae et auctae. 7 Voll. 



cum tab. aen. 1749—69. 



Asilus aestuans from Pennsylvania, n. sp. 

 LoEw, Dr. H. — Beschreibung einiger neuen Tipnhria ierricdla. In the 

 5th vol. of the Linnaea Entomologica. Stettin, 1851. 



General observations on the genera: Flilogyna, Aporosa and 

 Toxorhina, and the descriptions of three new species, Ap. rufts- 

 cens, rirescens, and Tooc. fragih'ft, from the West Indies. 

 ^ Bemerkungen iib. die Gattung Beris. — In the 7th vol. of the 

 Entomologische Zeitung. Stettin, 1846. 



Several American species mentioned; no new ones described. 

 „ Helophilus. — In the 7th vol. of the Entomologische Zeitung. 

 Stettin, 1846. 



Monograph of the genus, mentioning some American species; 

 H. glacialis, n. sp. from Labrador. 

 „ Chauna, genus novum. — 1. c. 8th vol. p. 370. Stettin, 1847. 



Chmina vanabilis, n. sp. from Cuba. 

 „ Ueber Teicmoccra sticiica, Fab., und ihre nachsten Verwandten, 

 etc. — 1. c. 8th vol. p. 114. Stettin, 1847. 

 Tet. flavescens, n. sp. from Carolina. 

 „ Ueber Tdcmocera ferruginca, Meig. und die ihr verwandten Arten. 

 — 1. c. 8th vol. p. 194. 

 Tit. plumosa, n. sp. from Sitka. 

 „ Bemerkungen iiber die Familie der Asiliden, etc. in 4to. Berlin, 

 1850. 

 Dasypogon anthracmuH, n. sp. from Mexico. 

 „ Ceria. — In the Neue Beitrage znr Kenntniss der Dipteren, by 

 Dr. Loew. Erster Beitrag. Berlin, 1853. 



Monograph of the genus ; Ceria pictula from the U. St. ; C. 

 ai'ictis and signifera, from Mexico, are new. 

 „ Conops. (1. c.) 



Monographical Essai. Conops. gcnnalis, huTbirostris, and casto- 

 nopttra, n. sp. from the U. States. 

 ,, Neue Diptern (1. c. Zweiter Beitrag. Berlin, 1854). 



Pijygota inillepunctata., n. sp. from North America (=»P. valicla 

 Harris). 

 „ Bombylius. (1. c. Dritter Beitrag. Berlin, 1855.) 



Monograph of the genus, containing important synonymical re- 

 marks upon several American species; no new ones described. 

 „ Dipterologische Notizcn. Neue Americanische Dolichopoden. — 

 In the Wiener Entomologische Monatsschrift, vol. i, p. 87. Vienna, 

 It 57. 



