Anthidium curvatum Cockerell
Megachile interrupta Say, 1824:351, ♂♀.Missouri. - Dalla Torre, 1896Dalla Torre, C.G. 1896. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, X. Apidae (Anthophila). Sumptibus Guilelmi Engelmann, 1-643.:458 ( listed as synonym of Anthidium curvatum Smith, 1854); 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 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1993 ( listed as synonym of Dianthidium curvatum sayi Cockerell, 1907). - As Anthidium interruptum: - Cresson, 1872Cresson, E.T. 1872. Hymenoptera Texana. Transactions of the American Entomological Society 4:153-292. (distribution); Cockerell, 1897Cockerell, T.D.A. 1897. The New Mexico species of Anthidium. The Canadian Entomologist 29:220-223. (distribution).
Dianthidium Sayi Cockerell, 1907:136, no Replacement name for Megachile interrupta Say, 1824 by Cockerell, 1907Cockerell, T.D.A. 1907. New Anthidiinae bees from Colorado. The Canadian Entomologist 39:135-136.:136 (not Anthidium interruptum Fabricius). - Cockerell, 1907Cockerell, T.D.A. 1907. New Anthidiinae bees from Colorado. The Canadian Entomologist 39:135-136. (distribution); Cockerell, 1925Cockerell, T.D.A. 1925. Anthidiinae bees in the collection of the California Academy of Sciences. Proceedings of the California Academy of Sciences 14:345-367. (distribution). - As Dianthidium curvatum sayi: - 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 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209. (distribution).