6j E.\1'0.\10L0G1C\L NEWS. l^clj-, 'l-2 



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

 held b)' many students of the family, may be of value. 



Sub-fam. LiMNOBiNAF. Amphixominae 



Trihe Limnobini Amphinomini 



Genus Limiiobia Meig. 1818 Amphinome NFeig. 1800 



Genus Dicraitoiiiyia Steph. 1829 Furcoiityia Meig. 1818 



Tribe .Antochini. Rhamphidini Mecarhinini 



Genus Rhamfihidia Meig. 1830 Megarhiiia St. Farg. et Serv. 1828 



Genus Dicraiwptycha O. S. 1859 Marginomyia Meig. 1818 



Tribe Eriopterini Polymedini 



Genus Erioptcra Meig. 1803 Polymeda Meig. 1800 



Genus Rhypholophus Kol. i860 Ormosia Rond. 1856 



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



Tribe Limnophii.ini, Trichocerini PrTAt-RisTiNi 



Genus Trichocera Meig. 1803 Petaurista Meig. 1800 



Tribe .Anisomerini He.x.vtomini 



Genus Eriocera Macq. 1838 CaloMera Guer. 1829 



Genus Ainalofis Hal. 1856 Tricyphona Zett. 1837 



Genus Ctenophora (of authors, non Meigen) . .Phoroctemn Coq. iQio 

 Genus Xiphnra Brulle 1832: Ctenophora Meig. 1803. 



Flabellifern Meig. i8:» 



Genus Stygeropis Loew. 1863 Prioiincera Loew. 1&44 



Family PTYCHOPTERIDAE LIRIOPIDAE 



Genus PlychopUra Meig. 1803 Liriope Meig. 1800 



Genus Idioplasta O. S. 1878 Protoplasa O. S. i860 



The present paper deals with the tribe Amphinomim. and 

 begins the Polvmcdini. The remainder of the Polymedini. ami 

 the Mecjarhiiiini. Petauristini. Hexatomini. and Pcdicini. as 

 well as the Cylindrotominac . Tipulinae and Liriopidae will be 

 considered rn succeeding parts. New stations and new records 

 for the species included in Part i are here given, with the orisj- 

 inal number in parentheses. 



.\s in the previous part, I must acknowledge the kind advice 

 of Prnf. Nccdham and Prof. Johnson upon certain difficult 

 questions. 

 34. Geranomyia canadensis Westw. 



Rare. Canada T.akc: Caroga T'sh'p; one S only. Tune 2.;, 

 lOii- 

 .■55. Geranomyia rostrata Say. 



Common and widely distributed. Sacandaga Park; several 



