INTRODUCTION. • 15 



Ozocera Westw. Zool. Journ. 1. c. (changed afterwards in CerozodUi). 



Cerozodia Westw. Lond. and Edinb. Phil. Mag. 1. c. (Limnophilina). 



Hemicteina Westw. Zool. Journ. 1. c. (Ctenophorina, syn. Ozodicera 

 Macq.). 



Bittacomorpha Westw. Loud, and Edinb. Phil. Magaz. VI, p. 2S1, 1835 

 (Ptjchopterina). 



Peronecera Curtis, Brit. Entomol. 589, 1836 (Anisomerina). 



Evanioptera Guerin, Yoy. de la Coquille, Zoologie, Texte I, 2, p. 287, 

 Tab. XX, f. 2. The text was published in 183s ; the plates, upon 

 which the genus was called Cuopiera, in 1830 (Anisomerina). 



Leptotarsus Guerio, 1. c. (Tipulina). 



Ctenogyna Macq. Dipteres Exotiques, Vol. I, p. 42, 1838 (Ctenophorina). 



Eriocera Macq. 1. c. (Anisomerina). 



Psiloconopa Zetterstedt, Ins. Lapponica, 1840 (Eriopterina). 



Dicranota Zett. 1. c. (Amalopina). 



Tricyphona Zett. 1. c. (Amalopina, syn. Amalo/iis). 



Pterelachisus Rond. Guerin, Magaz. de Zool. 1842, No. lOG (Tipulina). 



Prioiiocera Loew, Stettiner Entom. Zeitung, 1844, p. 170 (Tipulina, syn. 

 Stygeropis). 



Styringomyia Loew, Dipterol. Beitr. I, p. G, 1845 (Limnobina anomala). 



Apeilesis Macq. 1. c. ler Supplemt. 1846 (Tipulina). 



Cheilotrichia Rossi, Systemat. Verz. Oester. Zweifl. p. 12, 1848 (Eriop- 

 terina). 



Pterocosmus Walker, List of the Dipt. Brit. Mus. I, p. 78, 1848 (Aniso- 

 merina). 



Trichoneura, Calohamon, Eaploneurn, Tanymera, Tanys- 

 phyra, Ataracta, AUarithmia ; Loew, Uher d. Beynidein und 

 die Bernstein fauna, 1850. (These genera are named, but not 

 described.) 



Toxorrhina Loew, Linu<Ta Entomologica, V, p. 400, 1851 (Rhamphidina). 



Macrochile Loew, 1. c. p. 402 (Ptychopterina). 



Chemalida, Ilisomyia, Ilisophila, Ormosia, Spyloptera, Limnaea, 



Ilisia (all Eriopterina) ; Rondani, Prodr. Dipterol. Ital. I (185G).' 



Taphrosa (syn. Goniomyia), Rondani, 1. c. 



Orosmyia ) „ a • , ,^ ,■ ^ . x 



•' ;• Kondani, 1. c. (location unknown to me). 

 Pelosia J 



ElcEophila Rondani, 1. c. (syn. Ephelia Schiu. ; Limnophilina). 



Taphrophila, Limnomyza, Rondani, 1. c. (Limnobina). 



Bophrosia Rondani, 1. c. (syn. Tririjjilinnu). 



Ceroctena Rondani, 1. c. (syn. Dlcleuidia Brulle ; Ctennphora M.). 



Ctenoceria Rondani, 1. c. (Ptychopterina). 



' All the new genera of Mr. Rondani's, mentioned by name in the first 

 volume of his Prodromns, are not fully characterized ; in most cases only 

 the type of the genus is named. 



