Superfamily TENTHREDINOIDEA 47 



Dolents simitlaiis Rohwer, 1909. Canad. Ent. 41: 10. 9. 



Dolenis inspiratus MacGillivray, 1914. Canad. Ent. 46: 105. 9. 



Dolerus 7iefastus MacGillivray, 1923. Canad. Ent. 55: 66. 9. 



Dolenis nicaeus MacGillivray, 1923. Canad. Ent. 55: 68. 9. 



Dolerus yiovkius MacGillivray, 1923. Canad. Ent. 55: 67. 9. 



Dolerus nummarius MacGillivray, 1923. Canad. Ent. 55: 159. 9. 



Dolerus nummatus MacGillivray, 1923. Canad. Ent. 55: 159. 9. 



Dolerus yiervosus MacGillivray, 1923. Insecutor Inscitiae Menstruus 11: 31. 9. 



Dolerus imnbosus MacGillivray, 1923. Insecutor Inscitiae Menstruus 11: 33. 9, 6. 



Dolerus necessarius MacGillivray, 1923. Insecutor Inscitiae Menstruus 11: 35. 9. 



Dolerus sitnilis var. conjediis Ross, 1931. 111. Biol. Monog. 12(3): 80. 9. 



Dolerus similis var. nordanus Ross, 1931. 111. Biol. Monog. 12(3): 80. 9, 6. 



Dolerus similis war. funiatus Ross, 1931. 111. Biol. Monog. 12(3): 81. 9, 6. 

 tejoniensis (Norton). N. Me.x., Utah, Nev., Oreg., Calif. 



Dosytkeus Tejoniensis Norton, 1861. Boston Soc. Nat. Hist., Proc. 8: 154. 9. 



Dolerus coccinifera Norton, 1872. Amer. Ent. Soc, Trans. 4: 82. 9. 



Dolerus coccinifer Dalla Torre, 1894. Cat. Hym., v. 1, p. 4. Emend. 

 yukonensis yukonensis Norton. Alta., Alaska; Eurasia. Host: Equisetum. Other subspecies 

 are Palaearctic. 



Dolerus similis var. yukonensis Norton, 1872. Amer. Ent. Soc, Trans. 4: 82. 6. 



Dolerus lateralis Konow, 1895. Wien. Ent. Ztg. 14: 75. 9. 



Dolerus articola Kiaer, 1898. Tromsoe Mus. Aarsh. 19: 58. 



Dolerus nuntius MacGillivray, 1923. Canad. Ent. 55: 158. 9. 



Dolerus nundinus MacGillivray, 1923. Canad. Ent. 55: 159. d. 



Taxonomy: Benson, 1956. Roy. Ent. Soc. London, Proc, Ser. B: Taxonomy 25: 58-59. 



Species Group Gessneri 



gessneri konowi MacGillivray. Alaska, B. C, Wash., Oreg., Calif.; Siberia. Host: Equisetum. 

 D. gessneri gessneri Andre is European. 

 Dolerus konowi MacGillivray, 1914. Canad. Ent. 46: 106. 9, cJ. 

 Dolerus nunterosus MacGillivray, 1923. Canad. Ent. 55: 67. 9, 6. 

 Dolerus yiidulus MacGillivray, 1923. Insecutor Inscitiae Menstruus 11: 31. 9. 

 Dolerus kamtchaticus Malaise, 1932. Arkiv for Zool. 23A: 18. 9, 6. 



Taxonomy: Benson, 1956. Roy. Ent. Soc. London, Proc, Ser. B: Taxonomy 25: 59. 

 pratensis (Linnaeus). 111., Man., Alta.; Europe to Siberia. Host: Equisetiun. 

 Tenfhredo pratensis Linnaeus, 1758. Syst. Nat., Ed. 10, p. 556. 9. 



Tenthredo (Dolerus) dubius Klug, 1814. Mag. Gesell. Naturf. Freunde Berlin 8: 299. 9, 6. 

 Tenthredo (Dolerus) timida Klug, 1814. Mag. Gesell. Naturf. Freunde Berlin 8: 300. 9, S. 

 Tenthredo (Dolerus) deserta Klug, 1814. Mag. Gesell. Naturf. Freunde Berlin 8: 300. 6. 

 Dolerus frisoni Ross, 1931. 111. Biol. Monog. 12(3): 91. 6. 



Taxonomy: Malaise and Benson, 1934. Arkiv for Zool. 26A: 5 (D. pratensis of authors, not 

 L=D. gennanicus (Fabricius)). —Benson, 1962. Brit. Mus. (Nat. Hist.) Ent., Bui. 12: 389. 

 subfasciatus neoaprilis MacGillivray. Newfoundland to N. W. T., Alaska s. to N. Y., 111., Nebr., 

 Colo. Ecology: Widespread. Host: Equisetuyn. D. subfasciatus subfasciatus Smith is 

 found in Japan. 

 Dolerus neoaprilis MacGillivray, 1908. Canad. Ent. 40: 126. 9. 

 Dolerus nivatus MacGillivray, 1923. N. Y. Ent. Soc, Jour. 31: 164. 9. 



Taxonomy: Benson, 1956. Roy. Ent. Soc. London, Proc, Ser. B: Taxonomy 25: 59. 



Genus LODERUS Konow 



Loderus Konow, 1890. Deut. Ent. Ztschr. 34: 240. 



Type-species: Tenthredo pratorum Fallen. Orig. desig. 



Taxonomy: Benson, 1956. Roy. Ent. Soc. London, Proc, Ser. B: Taxonomy 25: 62 (status of 

 N. Amer. forms). 



