86 Hymenoptera in America North of Mexico 



Tribe FENUSINI 



Genus METALLUS Forbes 



Metallus Forbes, 1885. State Ent. 111. Rpt. 14: 87. 



Type-species: Metallus rubi Forbes. Monotypic. 

 Entodecta Konow, 1886. Wien. Ent. Ztg. 5: 184. 



Type-species: Tenthredo (Allantiis) pumila Klug. Desig. by MacGillivray, 1909. 

 Polybates MacGillivray, 1909. Ent. Soc. Amer., Ann. 2: 264. 



Type-species: Polybates slossonae MacGillivray. Monotypic. 

 bensoni Smith. N. Y., B. C. 



Metallus bensoni Smith, 1971. U. S. Dept. Agr., Tech. Bui. 1420, p. 34. 9. 

 capitalis (Norton). Newfoundland to N. Y. w. to 111.; Alaska, B. C, Oreg. Ecology: A leafminer. 

 Host: Rtibus. 

 Selandria capitalis Norton, 1867. Amer. Ent. Soc, Trans. 1: 247. 9. 

 Entodecta humilis Konow, 1908. Ztschr. System. Hym. Dipt. 8: 84. 9. 

 Polybates slossonae MacGillivray, 1909. Ent. Soc. Amer., Ann. 2: 265. 9. 

 Polybates secundus Rohwer, 1910. U. S. Natl. Mus., Proc. 38: 202. 9. 

 rohweri MacGillivray. N. S., Maine to Fla. w. to Ont., Wis., Ill, Mo. Ecology: A leafminer. 

 Host: Rubus. 

 Metallus rubi Forbes, 1885. State Ent. 111. Rpt. 14: 87. 6. Preocc. by Boie, 1848. 

 Metallus rohweri MacGillivray, 1909. Ent. Soc. Amer., Ann. 2: 267. 9. 

 Metallus bethunei MacGillivray, 1914. Canad. Ent. 46: 366. 9, S. 



Biology: Houghton, 1908. Ent. News 19: 212-216 {capitalis, not Norton). —Houghton, 1910. 

 Del. Col. Agr. Expt. Sta., Bui. 87: 3-15 (capitalis, not Norton). —Daniel, 1928. N. Y. State 

 Agr. Expt. Sta., Tech. Bui. 133: 3-38. 



Genus MESSA Leach 



Messa Leach, 1817. Zool. Misc., v. 3, p. 126. 



Type-species: Tenthredo hortiilana Klug. Monotypic. 

 Fenusella Enslin, 1914. Deut. Ent. Ztschr., Beih., p. 270. 



Type-species: Fenusa Wustneii Konow. Orig. desig. 

 Melanobates MacGillivray, 1916. Conn. State Geol. and Nat. Hist. Survey, Bui. 22: 158. 

 Type-species: Parabates leucostomus Rohwer. Monotypic. 

 hortulana (Klug). Mass.; Europe. Ecology: A leafminer. Introduced (?). Host: Populus. 



Tenthredo (Emphytus) hortulana Klug, 1814. Mag. Gesell. Naturf. Freunde Berlin 8: 276. 



9. 

 Phaenusa doederleinii Destefani, 1883. Nat. Sicil. 3: 12. 9, cJ. 

 Phaenusa ticinensis Magretti, 1886. Soc. Ent. Ital., Bui. 18: 25. 9. 

 leucostoma (Rohwer). N. B., Minn., Iowa, Colo., Alta., Wash., Oreg., Calif. Ecology: Adults 

 collected from Populus. 

 Parabates leucostoma Rohwer, 1910. U. S. Natl. Mus., Proc. 38: 202. 9. 

 Blennocampa amara MacGillivray, 1923. Canad. Ent. 55: 161. 9. 

 nana (Klug). Maine, Mass., N. Y., Ont.; Europe. Ecology: A leafminer. Introduced, first 

 recorded from Maine in 1967. Host: Betula. 

 Tenthredo (Allantus) yiana Klug, 1814. Mag. Gesell. Naturf. Freunde Berlin 8: 72. 

 Tenthredo intercus Zetterstedt, 1838. Ins. Lapp., v. 1, p. 340. 

 FenuSa quercus Cameron, 1885. Monog. Brit. Phytophagous Hym., v. 2, p. 222. 



Biology: Lindquist and Thomson, 1970. Canad. Ent. 102: 108-111. 

 populifoliella (Townsend). N. B. to Conn. w. to Man., S. Dak., Colo., N. Mex., Ariz., Calif. 

 Ecology: A leafminer. Host: Populus. 

 Blennocampa populifoliella Townsend, 1893. Canad. Ent. 25: 304. 

 Scolioneura populi Marlatt, 1895. Ent. Soc. Wash., Proc. 3: 235. 9,6. 

 Scolioneura luteopicta Rohwer, 1911. U. S. Natl. Mus., Proc. 3: 235. 9, i. 



