90 Hymenoptera in America North of Mexico 



Genus LYCAOTA Konow 



Lycaota Konow, 1903. Ztschr. System. Hym. Dipt. 3: 147. 



Type-species: S€la7idria sodalis Cresson. Desig. by Rohwer, 1911. 

 bouquetensis Smith. S. Calif. 



Lycaota bouquetensis Smith, 1969. U. S. Dept. Agr., Tech. Bui. 1397, p. 29. 9. 

 janetae Smith. Oreg., Calif. Ecology: Adult collected from Symphoricarpos. 



Lycaota janetae Smith, 1969. U. S. Dept. Agr., Tech. Bui. 1397, p. 29. 9, 6. 

 sodalis (Cresson). Sask., Colo., Utah w. to B. C, Wash., Oreg. 



Selandria sodalis Cresson, 1880. Amer. Ent. Soc, Trans. 8: 14. 9. 



Lycaota fusca Rohwer, 1908. Canad. Ent. 40: 180. 6. 



Tribe TOMOSTETHINl 

 Genus TOMOSTETHUS Konow 



Tomostethus Konow, 1886. Wien. Ent. Ztg. 5: 184, 214. 



Type-species: Tenthredo nigrita Fabricius. Desig. by Rohwer, 1911. 



A small holarctic genus. 



multicinctus (Rohwer). Mass., Ont. to N. C. w. to S. Dak., Kans., Okla., Tex.; Oreg., Calif. Host: 

 Fraxiyiiis aiuericana, F. oregona. Brown-headed ash sawfly. 

 Monophadnus multicinctus Rohwer, 1909. Canad. Ent. 41: 90. S. 



Biology: Sasscer, 1911. Ent. Soc. Wash., Proc. 13: 107-110. — Langford and McConnell, 1935. 

 Jour. Econ. Ent. 28: 208-210. — MacNay, 1957. Canad. Ins. Pest Rev. 35: 184. — Armitage, 

 1950. Calif. Dept. Agr., Bui. 39: 183. 



Genus TETHIDA Ross 



Tetliida Ross, 1937. 111. Biol. Monog. 15(2): 96. 



Type-species: Tenthredo cordigera Beauvois. Orig. desig. 



This genus contains a single North American species. 



cordigera (Beauvois). N. B., Que. to Fla. w. to Sask., Mont, S. Dak., Nebr., Kans., Tex. Host: 

 Fraxiniis americana, F. nigra, F. pennsylvanica. Black-headed ash sawfly. 



Tenthredo cordigera Beauvois, 1809. Ins. Afr. Amer., p. 97. 9. 



Tenthredo (Selandria) tarda Harris, 1835. hi Hitchcock, Rpt. Geol. Mineral. Bot. Zool. 

 Mass., p. 583. Nom. nud. 



Tenthredo tardus Say, 1836. Boston Jour. Nat. Hist. 1: 218. 9. 



Selayidria dubia Cresson, 1865. Ent. Soc. Phila., Proc. 4: 244. 9. 



Biology: Osborne, 1884. Canad. Ent. 16: 148-152. —Osborne, 1884. Ont. Ent. Soc, Ann. Rpt. 

 15: 32-34. -Packard, 1890. U. S. Ent. Comm. Rpt. 4 (Bui. 7, rev.), p. 544. 



Tribe PHYMATOCERINI 



Genus PHYMATOCERA Dahlbom 



Tenthredo subg. Pkymatocera Dahlbom, 1835. Conspectus Tenthred., Siricid., Oryssin. 

 Scand., p. 11. 



Type-species: Tenthredo (Allantus) aterrima Klug. Monotypic. 

 Pectinia Brulie, 1846. In Lepeletier, Hist. Nat. Ins., Hym., p. 664. 



Type-species: Tenthredo (.Allantus) aterrima Klug. Orig. desig. 

 Melanoselandria Ashmead, 1900. In Smith, N. J. State Bd. Agr. Ann. Rpt. 27: 606. Nom. 



nud. 

 Hypargyricus MacGillivray, 1908. Canad. Ent. 40: 290. 



Type-species: Hypargyricus infuscatus MacGillivray. Orig. desig. 

 Melanoselandria MacGillivray, 1909. Canad. Ent. 41: 404. 



Type-species: Melanoselandria zabriskiei MacGillivray. Monotypic. 



Species of this holarctic genus are associated with Liliaceae. 



