Superfamily TENTHREDINOIDEA 83 



Neniatus crass7is Eschscholtz, 1822. Entomographien, p. 213. Isle of Unalaska, Alaska. Preocc. 



by Fallen, 1808; see obtusus Kirby. 

 Nematus extraneus Kirby, 1882. List Hym. Brit. Mus., v. 1, p. 142. 9. Hudson Bay, Canada, St. 



Martin's Falls, Albany River. 

 Neviatus fallax Norton, 1867. Amer. Ent. See, Trans. 1: 198. 6. Labrador. Preocc. by 



Lepeletier, 1823; see nortonii Dalla Torre. 

 Nematus hudsonkus Norton, 1867. Amer. Ent. Sec, Trans. 1: 207. 9. Fort Good Hope, 



MacKenzie River, N. W. T., Canada. 

 Nematus inquilinus Walsh, 1866. Ent. Soc. Phila., Proc. 6: 260. 9, cJ. Rock Island, 111. Ecology: 



"Bred from Cecidomyidous gall S. rhodoides Walsh." 

 Nematus lateralis Norton, 1867. Amer. Ent. Soc, Trans. 1: 211. 9. Maine, N. Y. 

 Nematus longicomis Eschscholtz, 1822. Entomographien, p. 98. Unalaska Isle, Alaska. 

 Nematus longicortiis Say, 1835. Boston Jour. Nat. Hist. 1: 219. Iowa. Preocc. by Eschscholtz, 



1822; see longulicomis Norton. 

 Nematus longulicomis Norton, 1867. Amer. Ent. Soc, Trans. 1: 214. N. name for longicomis 



Say. 

 Nematus 77ialacus Norton, 1867. Amer. Ent. Soc, Trans. 1: 196. 9. Labrador. 

 Euura viexicana Cameron, 1884. Ent. Soc. London, Trans., p. 482. N. Sonora, Mexico. 

 Nematus mexicanus Cameron, 1884. Ent. Soc. London, Trans., p. 481. N. Sonora, Mexico. 

 Nematus mouela Norton, 1867. Amer. Ent. Soc, Trans. 1: 198. 6. Labrador. 

 Tenthredo (Nematus) monochroma Harris, 1835. In Hitchcock, Rpt. Geol. Mineral. Bot. Zool. 



Mass., p. 583. Nom. nud. 

 Nematus monochroma Norton, 1861. Boston Soc. Nat. Hist., Proc. 8: 161. 9. Mass. 

 Hemichroa yiigricans Cameron, 1884. Ent. Soc. London, Trans., p. 482. N. Sonora, Mexico. 

 Nematus nigritus Norton, 1861. Boston Soc. Nat. Hist, Proc. 8: 159. 6. Conn. 

 Nematus nortonii Dalla Torre, 1894. Cat. Hym., v. 1, p. 246. N. name for fallax Norton. 

 Nematus obtusus Kirby, 1882. List Hym. Brit. Mus., v. 1, p. 148. N. name for crassus 



Eschscholtz. 

 Nematus proximatus Norton, 1861. Boston Soc. Nat. Hist., Proc. 8: 160. 9. Maine, Mass., Conn. 

 Nematus quercicola Walsh, 1866. Ent. Soc. Phila., Proc 6: 260. Nom. nud. 

 Nematus rufo-fasciatiis Norton, 1867. Amer. Ent. Soc, Trans. 1: 205. 9. MacKenzie River, N. 



W. T., Canada. 

 Pontania salicum Cockerell, 1905. In Aldrich, Smiths. Misc. Coll., v. 46, p. 163. Nom. nud. 

 Nematus satkatchewan Norton, 1867. Amer. Ent. Soc, Trans. 1: 200. 9. "Lake 



Sathkatchewan." 

 Nematus sumptus Norton, 1867. Amer. Ent. Soc, Trans. 1: 207. 6. Maine. 

 Nematus vertebratus Say, 1836. Boston Jour. Nat. Hist. 1: 218. 9. Ind. 



Subfamily HETERARTHRINAE 



Most of these sawflies are small black insects, among the smallest of the Tenthredinidae. Lar- 

 vae of the Caliroini feed externally, skeletonizing the foliage of the host, and larvae of the 

 Heterarthrini and Fenusini are all leafminers. 



Revision: Smith, 1971. U. S. Dept. Agr., Tech. Bui. 1420, 84 pp. (adults and larvae of Nearctic 

 species). —Smith, 1973. Ent. Soc Wash., Proc. 75: 337-345 (Neotropical species). 



Taxonomy: Smith, 1967. Ent. Soc. Wash., Proc. 69: 277-284 (review of subfamily in N. Amer.). 



Tribe CALIROINI 



Genus ENDELOMYIA Ashmead 



Endelomyia Ashmead, 1898. Canad. Ent. 30: 256. 



Type-species: Selandria rosae Harris. Orig. desig. 

 aethiops (Fabricius). Que., Conn, to Va. w. to B. C, Oreg.; Europe. Ecology: Widespread; a 

 common pest of cultivated roses. Host: Rosa. Rose-slug. 

 Tenthredo aethiops Fabricius, 1781. Species Insectorum, v. 1, p. 416. 

 Tenthredo (Selandria) atratula Dahlbom, 1835. Conspectus Tenthred., Sircid., Oryssin. 



Scand., p. 10. 

 Selandria rosae Harris, 1841. Rpt. Ins. Mass. Injurious to Veg., p. 380. 



