Synonyms and other taxonomic changes
Pyrausta pythialis Barnes & McDunnough, 1918
Barnes & McDunnough (1918) listed a wingspan of 17 mm.
Holotype collected in Aweme, Manitoba, Canada in June.
Barnes & McDunnough, 1918. Contributions to the Natural History of the Lepidoptera of North America
, p. 164
; pl. 23, fig. 7.
Munroe, E., 1976. The Moths of America North of Mexico, Fascicle 13.2b
. The Wedge Entomological Research Foundation, p. 101; pl. 6, figs. 7-8. (1)