106 Hymenoptera in America North of Mexico 



Emphytus cinctipes Norton, 1867. Amer. Ent. Soc, Trans. 1: 229. 9,6. 



Biology: Jack, 1889. Psyche 5: 279. — Britton, 1916. Conn. (State) Agr. Expt. Sta., Ann. Rpt. 

 1915, pt. 2, pp. 185-186. — Middleton, 1922. U. S. Dept. Agr., Farmers' Bui. 1252, 4 pp. 

 — McNay, 1958. Canad. Ins. Pest Rev. 36: 141 (on strawberry). 



Morphology: Will, 1933. Pa. Acad. Sci., Proc. 7: 30-32 (wing venation variations). 

 mellipes (Norton). N. B., Que. to Fla. w. to Alta., Colo. Host: Fragaria. 



Tenthredo (Emphytus) mellipes Harris, 1835. In Hitchcock, Rpt. Geol. Mineral. Bot. Zool. 



Mass., p. 583. Nom. nud. 

 Emphytus mellipes Norton, 1861. Boston Soc. Nat. Hist, Proc. 8: 155. 9. 

 Emphytus gillettei MacGillivray, 1902. In Johnson, Colo. Expt. Sta., Ann. Rpt. 15: 113. 9. 



Biology: Johnson, 1902. Colo. Expt. Sta., Ann. Rpt. 15: 113-114. 

 nigritibialis Rohwer. N. J., Va; Siberia, China. Possibly introduced. Host: RosaiO- May be 

 only a color form of cinctus (L.). 

 Allantus cinctus nigritibialis Rohwer, 1911. U. S. Natl. Mus., Proc. 41: 407. 9. Described 

 from specimens intercepted in New Jersey from Hong Kong. 

 umbonatus Wong. Ont., Man., Sask., Alta. Host: Betula. 



Allantus umbonatus Wong, 1966. Canad. Ent. 98: 852. 9. 

 viennensis (Schrank). N. Y. (Tompkins Co.); Europe. Introduced. Host: Rosa, Rubus. 

 Tenthredo Vieyuiensis Schrank, 1781. Enum. Ins. Austr., p. 331. 



Taxonomy: Smith. 1975. Coop. Econ. Ins. Rpt. 25 (10): 163-165 (first U. S. record). 



Biology: Kartasheva, 1964. Zasch. Rast. ot Vred. i Boleznei 9 (10): 41-42. — Scheibelreiter, 

 1973. Ztschr. Angewandte Ent. 72: 243-244. 



Genus MACREMPHYTUS MacGillivray 



Macremphytus MacGillivray, 1908. Canad. Ent. 40: 368. 



Type-species: Harpiphorus varianus Norton. Orig. desig. 



Larvae of this North American genus feed on Comus species of the osier dogwood group. 

 After feeding, larvae sometimes bore into wood to form pupal cells. 



lovetti MacGillivray. Alta., Mont., B. C, Idaho, Oreg. Ecology: Adults collected from Cornus. 



Macremphytus lovetti MacGillivray, 1923. Psyche 30: 77. 9 . 

 semicornis (Say). Newfoundland to N. Y. w. to B. C. (Terrace), Man., Minn., 111. Host: Comus. 



Emphytus semicornis Say, 1836. Boston Jour. Nat. Hist. 1: 220. 9. 



Macremphytus bicornis MacGillivray, 1923. 111. Univ. Bui. 20(50): 21. 9. 

 tarsatus (Say). N. B., Que. to Fla. w. to Minn., Ill, Kans., Tex. Host: Comus sp., C. altemifolia. 



Tenthredo (Emphytus) tarsata Harris, 1835. In Hitchcock, Rpt. Geol. Mineral. Bot. Zool. 

 Mass., p. 583. Nom. nud. 



Emphytus tarsatus Say, 1836. Boston Jour. Nat. Hist. 1: 220. 9. 



Emphytus bollii Norton, 1872. Amer. Ent. Soc, Trans. 4: 80. 9. 



Harpiphorus intemiedius Dyar, 1900. N. Y. Ent. Soc, Jour. 8: 30. 9, larva. 

 testaceus (Norton). Maine, Ont. to Ga. w. to Man., Minn., Colo. Host: Comus sp., C. stolonifera 

 C. candidissima. 



Emphytus (Harpiphorus) testaceus Norton, 1861. Boston Soc. Nat. Hist., Proc. 8: 156. 9. 



Emphyttis (Harpiphorus) varianus Norton, 1861. Boston Soc. Nat. Hist., Proc. 8: 156. 9, 

 6. 



Emphytus (Harpiphoms) versicolor Norton, 1867. Amer. Ent. Soc, Trans. 1: 230. 9. 



Biology: Jack, 1889. Garden and Forest 2: 520. —Riley and Howard, 1890. U. S. Dept. Agr., 

 Insect Life 2: 239-243. —Will, 1944. Pa. Acad. Sci., Proc 18: 48. —Will, 1959. Pa. Acad. Sci., 

 Proc 33: 214. 



Morphology: Kreiger, Gilvert, and Wilkinson, 1970. Jour. Econ. Ent. 63: 1322-1323 

 (microsomal mixed-function oxidase activity). 



