Tenthredo humeralis Palisot de Beauvois, 1805:99, Smith, 1989Smith, D.R. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115:83-205.:106, the type was not found. - As Arge humeralis: - Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 1. Symphyta and Apocrita (Parasitica). Smithsonian Institution Press, Washington D.C. 1-1198. (distribution); Smith, 1989Smith, D.R. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115:83-205. (distribution). - As Hylostoma humeralis:
Hylotoma sanguinea Klug, 1814:299, Smith, 1989Smith, D.R. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115:83-205.:107, Holotype ♀ (Berlin, 13652). - Cresson, 1861Cresson, E.T. 1861. Catalogue of the described species of Tenthredinidae and Uroceridae, inhabiting North America. Proceedings of the Entomological Society of Philadelphia 1 (1):33-39. (distribution); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 1. Symphyta and Apocrita (Parasitica). Smithsonian Institution Press, Washington D.C. 1-1198.:21 ( listed as synonym of Arge humeralis (Palisot de Beauvois, 1805)); Smith, 1989Smith, D.R. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115:83-205.:106 ( listed as synonym of Arge coccinea (Fabricius, 1804)).
Hylotoma scutellàta Say, 1836:211, ♀. ♀, United States; Smith, 1989Smith, D.R. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115:83-205.:107, the type is lost. Synonymized with Arge humeralis (Palisot de Beauvois, 1805) by Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 1. Symphyta and Apocrita (Parasitica). Smithsonian Institution Press, Washington D.C. 1-1198.:21. - Cresson, 1861Cresson, E.T. 1861. Catalogue of the described species of Tenthredinidae and Uroceridae, inhabiting North America. Proceedings of the Entomological Society of Philadelphia 1 (1):33-39. (distribution); Smith, 1989Smith, D.R. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115:83-205.:106 ( listed as synonym of Arge coccinea (Fabricius, 1804)).
Hylotoma grandis Rohwer, 1909:14, Smith, 1989Smith, D.R. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115:83-205.:107, Lectotype ♀ (Nebraska State Museum, Lincoln). Synonymized with Arge humeralis (Palisot de Beauvois, 1805) by Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 1. Symphyta and Apocrita (Parasitica). Smithsonian Institution Press, Washington D.C. 1-1198.:21. - Smith, 1989Smith, D.R. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115:83-205.:106 ( listed as synonym of Arge coccinea (Fabricius, 1804)).