118 Hymenoptera in America North of Mexico 



Species Group Bigemina 



bigemina (Dyar). B. C. s. to Nev., Calif. 



Allantus annularis Norton, 1867. Amer. Ent. Soc, Trans. 1: 262. 9, cJ. Preocc. by 



Schrank, 1776. 

 Allantus elegantulus Cresson, 1880. Amer. Ent. Soc, Trans. 8: 17. 9, cJ. Preocc. by Fallen, 



1808. 

 Labidia opimus var. bigeminus Dyar, 1893. Canad. Ent. 25: 195. 9. 

 Tenthredo obliquatus MacGillivray, 1897. N. Y. Ent. Soc, Jour. 5: 105. 9, cJ. 

 Tenthredo elegantula oregona Rohwer, 1911. U. S. Natl. Mus., Proc. 41: 411. 9. 

 Tenthredo admeta Enslin, 1912. Arch. f. Naturgesch. 6: 103. N. name for annularis 



Norton. 

 Tenthredo arethtisa Enslin, 1912. Arch. f. Naturgesch. 6: 103. N. name for elegantulus 



Cresson. 



Unplaced Taxa of Tenthredo Linnaeus 



Most of the species in the following list were described from males and belong to groups in 

 which it is impossible to identify this sex with any degree of certainty. 



alpestris Rohwer. Colo. 



Tenthredo alpestris Rohwer, 1909. Canad. Ent. 41: 146. 6. 



auraria Konow. Alaska (Ft. Wrangel). 



Tenthredo anraria Konow, 1899. Ent. Nachr. 25: 7. 9. 



bivittata Kincaid. Alaska. 



Tenthredo bivittata Kincaid, 1900. Wash. Acad. Sci., Proc. 2: 364. 9. 

 cinctitibiis abdominalis (Smulyan), n. comb. N.H. 



Tenthredella ciiictitibiis abdominalis Smulyan, 1915. Canad. Ent. 47: 324. 9. Preocc. by 

 Fabricius, 1798. 

 discrepans Norton. Ont. 



Tenthredo discrepans Norton, 1868. Amer. Ent. Soc, Trans. 2: 235. 6. 



divergens Rohwer. Colo. 



Tenthredo divergens Rohwer, 1909. Canad. Ent. 41: 112. 6. 



diversiceps Rohwer. N. B. 



Tenthredo diversiceps Rohwer, 1910. U. S. Natl. Mus., Proc. 38: 208. 6. 



frigida MacGillivray. N. H., Wash. 



Tenthredo frigida MacGillivray, 1895. Canad. Ent. 27: 80. S. 



hyalina MacGillivray. N. Y. 



Tenthredo hyalina MacGillivray, 1897. N. Y. Ent. Soc, Jour. 5: 108. i. Preocc. 



hypoleuca Rohwer. Colo. 



Tenthredo hypoleuca Rohwer, 1909. Canad. Ent. 41: 147. S. 



juga Konow. Alaska. 



Tenthredo juga Konow, 1908. Ztschr. System. Hym. Dipt. 8: 89. 9. 



lovetti Benson. Oreg. 



Teyithredo rustica MacGillivray, 1923. N. Y. Ent. Soc, Jour. 31: 113. S. Preocc. by 



Linnaeus, 1758. 

 Tenthredo lovetti Benson, 1930. Entomologist 63: 107. N. name. 



magnata MacGillivray. Wash. 



Tenthredo magnatus MacGillivray, 1897. N. Y. Ent. Soc, Jour. 5: 107. S. 



messica MacGillivray. Wash. 



Tenthredo rnessica MacGillivray, 1897. N. Y. Ent. Soc, Jour. 5: 107. 6. 



messicaeformis Rohwer. Colo. 



Tenthredo messicaeformis Rohwer, 1909. Canad. Ent. 41: 147. 6. 



mimula Cresson. Colo. 



Tenthredo ynimula Cresson, 1880. Amer. Ent. Soc, Trans. 8: 23. 6. 



morosa Cresson. Colo. 



Tenthredo morosa Cresson, 1880. Amer. Ent. Soc, Trans. 8: 23. S. 



