TYPE SPECIES OF THE GENEEA OF ICHNEUMON FLIES. 93 



Mesoleptidea Viereck (=MesoIeptus Authors, not Gravenhorst). 



Proc. Ent. Soc. Wash., vol. 14, 1912, p. 176. 



Type. — Mesoleptus dngiilatus Gravenhorst. (By original designation.) 

 Mesoleptus Gravenhorst (=Exolytus Holmgren). 



Ich. Eur., vol. 2, 1829, p. 3. Many species. 



Type. — (Ichneumon) Mesoleptus laevigatv^ Gravenhorst. (By designation of 

 Curtis, vol. 10, 1837, p. 464.) M. narrator Gravenhorst. (By designation of 

 Westwood, Intr. Mod. Class. Ins., vol. 2, 1840, Gen. Syn., p. 57.) 

 Mesophadnus Cameron. 



Tijdschr. Ent., vol. 50, 1907, p. 75. 



Type. — Mesophadnus spiloptei-us Cameron. (Monobasic.) 

 Mesora Foerster. 



Verb, naturh. Ver. preuss. Rheinland, vol. 19, 1862, p. 275. 



Type . — Dacnusa gilvipes Haliday . (Monobasic . ) 

 Mesostenidea new genus=Mesostenus Authors, not Gravenhorst. 



Type. — Mesostenus ligator Gravenhorst. (Monobasic.) 

 (Mesostenoideus AsHMEAD)=Polyc5T:tus Spinola. 



Proc. U. S. Nat. Mus., vol. 23, 1900, p. 45. 



Type. — Mesostenus albomaculatus Cresson. (Monobasic.) Congeneric with the 

 genotype of Polycyrtus Spinola. 

 (Mesostenopsis ScHMiEDEKNECHT)=Diapetus Cameron. 



Opusc. Ich., 1904, p. 561. 



No species originally included. 

 Mesostenus Gravenhorst (=Stenaraeus Thomson). 



Ich. Eur., vol. 2, 1829, p. 750. Many species. 

 Type. — Mesostenus transfuga Gravenhorst. (By designation of Westwood, Intr. 

 Mod. Class. Ins., vol. 2, 1840, Gen. Syn., p. 58.) 

 Mesostoma Cameron. 



Tijdschr. Ent., vol. 48, 1905, p. 42. 



Type. — Mesostoma testaceipes Cameron. (Monobasic.) 

 Mesotages Foerster. 



Verb, naturh. Ver. preuss. Rheinland, vol. 19, 1862, p. 258. 



Type. — Mesotages decoris Foerster. Not described. (Monobasic.) 

 Mesothesis Foerster. 



Verb, naturh. Ver. preuss. Rheinland, vol. 19, 1862, p. 266. 



Type. — Mesothesis bicolor Foerster. Not described. (Monobasic.) 

 Metacoelus (Foerster) Holmgren (=Polyclistis (Foerster) Thomson). 



Verb, naturh. Ver. preuss. Rheinland, vol. 25, 1868, p. 161. No species. 



Ofvers. Vet.-Akad. Forh., vol. 30, pt. 4, p. 61. Four species. 



Type. — [{Exochus femoralis Gray enuorst) ]= 3Ietacoelus femoralis (Fourcroy). 

 (By present designation.) 



Isogenotypic with Polyclistus (Foerster) Thomson. 

 Metarhyssa Ashmead. 



Proc. U. S. Nat. Mus. vol., 23, 1900, p. 40. 



Type. — Metarhyssa bifasdata Ashmead. Not described. (Monobasic.) 

 Meteoridea Ashmead. 



Proc. U. S. Nat. Mus., vol. 23, 1900, p. 129. 



Type. — Meteoridea longiventris Ashmead. Not described. (Monobasic.) 

 Meteorus Haliday. 



Ent. Mag., vol. 3, 1835, p. 24. Many species. 



Type. — Ichneumon pendulator Latreille. (By designation of Westwood, Intr. 

 Mod. Class. Ins., vol. 2, 1840, Gen. Syn., p. 61. Meteorus Jilator Halid.a.y. (By 

 designation of Viereck, Proc. U. S. Nat. Mus. vol. 39, 1911, p. 401.) 



