88 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



Tribe TRYPHONINI 



Genus CTENOCHIRA Foerster, pp. 221-222 



Ctenacmus Thomson. Add "Emend." after bibliogr. ref. Delete type ci- 

 tation. 



Trichocalymmus Thomson. Delete type citation and transf. to syn. of 

 Erromenus subg. Erromenus Holmgren, p. 222, as emendation of 

 Trichocalymma Foerster. 



*Pauroctenus Cameron, 1909. Bombay Nat. Hist. Soc. Jour. 19: 726 

 (syn. teste Townes, Townes, and Gupta, 1961, p. 105). 

 Type: Pauroctonus paUipes Cameron. By monotypy. 



ERROMENUS subgenus ERROMENUS Holmgren, pp. 222-224 



Trichocalymmus Thomson. Emend. Transf. from syn. of Ctenochira Fo- 

 erster, p. 221 (teste Perkins, 1962, p. 390). 



Genus MONOBLASTUS Hartig, pp. 224-225 



Otoblastus Foerster. Perkins (1962, p. 441) considers this a valid genus. 

 Coeloconus Foerster. Change date in type citation to 1911. Perkins 



(1962, p. 414) considers this a valid genus. 

 TSeleges Foerster. Perkins (1962, p. 438) considers this a valid genus. 



Genus DYSPETES Foerster 

 ( = D/spefu$ Thomson, p. 225) 



Dyspeies Foerster, 1868. Transf. from syn. of Horogenes Foerster, p. 

 377. Replace type citation with: 



Type: Dyspetus praerogator (Gravenhorst) = arrogator 

 Heinrich, 1949. Incl. by Thomson, 1883. 

 Dyspetus Thomson, 1883. Emend. 



TRYPHON subgenus TRYPHON Fallen, pp. 225-226 

 Psilosage Foerster. Perkins (1962, p. 448) considers this a valid genus. 



Tribe EXENTERIN! 



{zzzCfenisdni of Catalog) 



Taxonomy: Mason, 1962. Canad. Ent. 94 (12): 1273-1296 (generic li- 

 mits). 



Genus ACROTOMUS Holmgren, p. 228 



Taxonomy: Mason, 1962, p. 1285. 



*succinctus (Gravenhorst). Ont. 



Tryphon succinctus Gravenhorst, 1829. Ichn. Europaea, v. 2, p. 166. $, 



9. 

 Distribution : W. R. M. Mason, in litt. 



Genus EXENTERUS Hartig, pp. 228-230 



Biology: Finlayson, 1960. Canad. Ent. 92 (1, 12) : 26-30, 925-929 (larval 

 descr. several spp.). — Finlayson, 1963. Canad. Ent. 95 (5): 

 475-507 (hosts, larval keys, bibliography). 



amictorius (Panzer). N. H., Ohio, Wis. Hosts: Diprion hercyniae (Htg.), P. 

 shjiilis (Htg.), Neodiprion nanulus nanulus Schedl, N. sertifer 

 (Geoff.). 



canadensis Provancher. Hosts: Neodiprion abbotii (Leach), N. abietis com- 

 plex, N. excitans (Roh.), N. nanulus nanulus Schedl, N. pratti 

 pratti (Dyar). 

 Biology: Finlayson, 1960. Canad. Ent. 92 (1): 26; 1963. Canad. Ent. 95 

 (5) : 486, 488. 



