INTRODUCTION. , 15 



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



Cerozodia' Westw. Loud, and Edinb. Phil. Mag. 1. c. (Limnophilina). 



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

 Macq.). 



Bittacomorpha Westw. Lond. and Edinb. Phil. Magaz. VI, p. 281, 1835 

 (Ptychopterina). 



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



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

 Tab. XX, f. 2. The text was published in 1838 ; the plates, upon 

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



Leptotarsus Guerin, 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. Amalopis). 



Pterelachisus Rond. Guerin, Magaz. de Zool. 1842, No. 106 (Tipulina). 



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

 Stygeropis). 



Styringomyia Loew, Dipterol. Beitr. I, p. 6, 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, Calobamon, Hajrfoneura, Tanymera, Tanys- 

 phyra, Ataracta, Allarithmia ; Loew, Uber d. Bernstein und 

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

 described.) 



Toxorrhina Loew, Linnaea 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 (1856). ' 

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



■^ } Rondani, 1. c. (location unknown to me). 

 Pelosia ) 



Elceophila Rondani, 1. c. (syn. Ephelia Schin. ; Limnophilina). 



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



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



Ceroctena Rondani, 1. c. (syn. Dictenidia Brulle ; Ctenophora M.). 



Ctenoceria Rondani, 1. c. (Ptychopterina). 



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

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

 the type of the genus is named. 



