Vol. Xxiii] ENTOMOLOGICAL NEWS. 67 



a compact record of the recent changes in nomenclature, as now 

 held by many students of the family, may be of value. 



Sub-fam. LIMNOBINAE AMPHINOMINAE 



Tribe LIMNOBINI AMPHINOMIXI 



Genus Limnobia Meig. 1818 Amphinome Meig. 1800 



Genus Dicranomyia Steph. 1829 Furcontyia Meig. 1818 



Tribe ANTOCHINI, RHAMPHIDINI MEGARHININI 



Genus Rhamphidia Meig. 1830 Megarhina St. Farg. et Serv. 1828 



Genus Dicranoptycha O. S. 1859 Maryinomyia Meig. 1818 



Tribe ERIOPTERINI POLYMEDINI 



Genus Erioptera Meig. 1803 Polymeda Meig. 1800 



Genus Rhypholophns Kol. 1860 Ormosia Rond. 1856 



Genus Helobia St. F. et S. ; 1828; (preocc.) Symplecta Meig. 1830 



Tribe LIMNOPHIIJNI, TRICHOCERINI PETAURISTINI 



Genus Trichocera Meig. 1803 Petaurista Meig. 1800 



Tribe ANISOMERINI HEXATOMINI 



Genus Eriocera Macq. 1838 Caloptera Guer. 1829 



Genus Amalopis Hal. 1856 Tricyphona Zett. 1837 



Genus Ctennphora (of authors, non Meigen) . .Phoroctema Coq. 1910 

 Genus Xiphura Brulle 1832; Ctcnophora Meig. 1803. 



Flabellifera Meig. 1800 



Genus Stygeropis Loew. 1863 Prionocera Loew. 1844 



Family PTYCHOPTERIDAE LTRIOPIDAE 



Genus Ptychoptera Meig. 1803 Liriope Meig. 1800 



Genus Idioplasta O. S. 1878 Protoplasa O. S. 1860 



The present paper deals with the tribe Amphinotmni, and 

 begins the Polymedini. The remainder of the Polymedini, and 

 the Megarhinini, Petauristini, Hexatomini, and Pedicini, as 

 we 1 ! as the Cylindrotominac, Tipulinae and Liriopidac will be 

 considered in succeeding parts. New stations and new records 

 for the species included in Part I are here given, with the orig- 

 inal number in parentheses. 



As in the previous part, I must acknowledge the kind advice 

 of Prof. Needham and Prof. Johnson upon certain difficult 

 questions. 



34. Geranomyia canadensis Westw. 



Rare. Canada Lake ; Caroga T'sh'p ; one $ only, June 23, 

 1911. 



:;5. Geranomyia rostrata Say. 



Common and widely distributed. Sacandaga Park; several 



