Glaucopsyche Scudder, 1872
Glaucopsyche piasus daunia (W. H. Edwards, 1871)
Glaucopsyche piasus excubita J. Emmel, T. Emmel & Mattoon in T. Emmel, 1998
Glaucopsyche piasus gabrielina J. Emmel, T. Emmel & Mattoon in T. Emmel, 1998
Glaucopsyche piasus nevada F. Brown, 1975
Glaucopsyche piasus subsp. piasus Boisduval, 1852
Glaucopsyche piasus sagittigera (C. Felder & R. Felder, 1865)
Glaucopsyche piasus toxeuma Brown, 1971
Glaucopsyche piasus umbrosa J. Emmel, T. Emmel & Mattoon in T. Emmel, 1998
