604 Hymenoptera in America North of Mexico 



Type-species: Phobetes canadensis Harrington. By subsequent monotypy from 

 inclusion by Davis, 1898. 

 Polyterus Foerster, 1868. Naturh. Ver. Rheinlande, Verh. 25: 209. 



Type-species: Polyterus franconiaensis Davis. Desig. by Viereck, 1914 from two 

 species included by Davis, 1898. 

 Synodites Foerster, 1868. Naturh. Ver. Rheinlande, Verh. 25: 211. 



Type-species: Tryphon assimilis Holmgren. Desig. by Viereck, 1914 from five 

 species included by Thomson, 1894. The type-species is regarded as a synonym of 

 S. notatus (Gravenhorst). 

 Camponastes Foerster, 1868. Naturh. Ver. Rheinlande, Verh. 25: 212. 



Type-species: Camponastes basilicus Davis. By subsequent monotypy from 

 inclusion by Davis, 1898. 

 Sarcorychus Foerster, 1868. Naturh. Ver. Rheinlande, Verh. 25: 212. 



Type-species: Tryphon notatus Gravenhorst. Monotypically included and desig. by 

 Perkins, 1962. 

 Zootrephus Thomson, 1890. Opusc. Ent. 14: 1486. Emend. 

 Synodytes Thomson, 1894. Opusc. Ent. 19: 2001. Emend. 

 basilicus (Davis). Vt., Wash. 



Camponastes basilicus Davis, 1898 (1897). Amer. Ent. Soc, Trans. 24: 292. 9. 

 canadensis (Harrington). Southwestern B. C, Wash. 



Phobetes canadensis Harrington, 1894. Canad. Ent. 26: 248. 9. 



censors (Davis). Que., N. H. 



Mesoleius consors Davis 1898 (1897). Amer. Ent. Soc, Trans. 24: 297. 9. 



franconiaensis (Davis). N. H., R. I. 



Polyterus Franconiaensis Davis, 1898 (1897). Amer. Ent. Soc, Trans. 24: 289. 9. 

 olympiae (Ashmead). Maine, N. H., Mass., Conn., N. Y., n. Va., w. Wash. Host: Nematus 

 erythrogaster Nort., N. ventralis Say, willow sawfly, tenthredinid on Populus 

 tremuloides. 

 Mesoleius olympiae Ashmead, 1896. Amer. Ent. Soc, Trans. 23: 199. <J, 9. 

 Sychnoportus rufopectus Ashmead, 1898. In Dimmock and Ashmead, Ent. Soc. Wash., 

 Proc4: 169. "(J"= 9. 

 virginiensis (Ashmead). Que., N. H., Va., N. C, n. Ga. Host: Sawfly on white birch. 

 Bassus virginiensis Ashmead, 1890. (1889). U. S. Natl. Mus., Proc 12: 440. 9. 

 Mesoleius piiritanicus Davis, 1898 (1897). Amer. Ent. Soc, Trans. 24: 299. 9. 

 Polyterus albipectus Walley, 1937. Canad. Ent. 69: 192. 6,9. 



Genus PANTORHAESTES Foerster 



Trophoctonus Foerster, 1868. Naturh. Ver. Rheinlande, Verh. 25: 206 



Type-species: Tryphon xanthostomus Gravenhorst. Desig. by Viereck, 1914 from 

 two species included by Thomson, 1894. 

 Pantorhaestes Foerster, 1868. Naturh. Ver. Rheinlande, Verh. 25: 206. 



Type-species: Tryphon xanthostomus Gravenhorst. By subsequent monotypy from 

 inclusion by Pfankuch, 1906. 



This is a small Holarctic genus. 



Taxonomy: Townes, 1970 (1969). Amer. Ent. Inst., Mem. 13: 132 (status of Nearctic spp. 

 changed). 

 assiduus assiduus (Cresson). Mass., Mich., Sask. 



Mesoleptus assiduus Cresson, 1868. Amer. Ent. Soc, Trans. 2: 97. cJ. 



assiduus excavatus (Davis). Mont. 



Erigloea excavata Davis, 1897. Amer. Ent. Soc, Trans. 24: 275. 9. 



xanthostomus frontalis (Davis). Que. w. to Alta., s. to D. C, Ind., and Colo. P. xanthostomus 

 xanthostomus (Gravenhorst) occurs in Europe. 

 Dialges frontalis Davis, 1898 (1897). Amer. Ent. Soc, Trans. 24: 285. cJ, 9. 

 Dialges frontalis var. tricolor Davis, 1898 (1897). Amer. Ent. Soc, Trans. 24: 285. cJ, 9. 

 Dialges frontalis var. rivalis Davis, 1898 (1897). Amer. Ent. Soc, Trans. 24: 286. 9. 



