ICHNEUMONIDAE 177 



tenthredinis Morley. Pa., Mich. 



Biology: Finlayson, 1960. Canad. Ent. 92 (12): 933-934 (larval).— 

 Drooz, 1961. Canad. Ent. 93 (9): 804-807 (host immunity). 



Genus lAMACHUS Foerster, pp. 334-335 

 angularius (Davis). Idaho. Host: Neodiprion sp. nr. scutellatus Roh. 

 contortionis Davis. Ky. Host: Neodiprion lecontei (Fitch). 



Genus SAOTIS Foerster, p. 335 

 Saotus Thomson. Add 'Emend.' after bibliog. ref. Delete type desig. 



Tribe EURYPROCTINI 



Genus SYNOMELIX Foerster, p. 335 



Zemiophora Foerster. In type citation change "Included by Dalla torre, 

 1901" to: Included by Thomson, 1894. Perkins, 1962, p. 464, con- 

 siders this a valid genus. 



Synomelix Foerster. Change type citation to: (Synomelix sieboldii 

 Kriechbaumer) = Synomelix albipes (Gravenhorst) {teste per- 

 kins, 1962, p. 456). 



Zemiophorus Thomson. Delete type citation. Add : Emend. 



Genus D/a/ges Foerster, pp. 335-336 



Dialges Foerster. Change type citation to: Tryphon vepretorum Graven- 

 horst. Incl. by Kriechbaumer, 1897 (June) ; Davis' species was 

 inch later. Syn. of Otlophorus Foerster {teste Perkins, 1962, pp. 



417,441). 



Delete from catalog. No Nearctic spp. Transf. Nearctic spp. to Pantor- 

 haestes Foerster. 



Genus PANTORHAESTES Foerster 

 ( = Dia/ges of Catalog, p. 335) 



Trophoctonus Foerster. Transf. from syn. of Dialges Foerster. 

 Pantorhaestes Foerster. Removed from syn. of Dialges Foerster as a 

 valid genus (teste Perkins, 1962, pp. 443, 460). 



frontalis (Davis), n. comb. Transf. from Dialges Foerster, p. 336. 



rivalis (Davis), n. comb. Transf. from Dialges Foerster, p. 336. 



tricolor (Davis), n. comb. Transf. from Dialges Foerster, p. 336. 



Genus MESOLEPTIDEA Viereck, p. 336 

 decens (Cresson). Wis. Host: A rc/z/ps sp. 



Genus POLYTERUS Foerster, p. 336 



Sychnoportus Foerster, 1868, p. 208 (as Sychnoporthus, p. 220). Change 

 date in type citation to 1898 (1897). 



Genus SYNDIPNUS Foerster, p. 337 



Polypystis Foerster. Perkins, 1962, p. 447, considers this a valid genus. 

 If so treated, most (all?) of the Nearctic spp. will go in Poly- 

 pystis. 



Genus HYPAMBLYS Foerster, p. 337 



*Apystus Foerster, 1868. Naturh. Ver. Rheinlande Verh. 25: 212 (syn. 

 teste Perkins. 1962, p. 406). 



Type: Tryphon albopictus Gravenhorst. Desig. by Perkins, 

 1962. 

 *Lathrophagus Foerster, 1868. Naturh. Ver. Rheinlande Verh. 25: 213 

 (syn. teste Perkins, 1962, p. 435), 



Type : Mesoleius buccatus Holmgren. Desig. by Perkins, 1962. 



