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iNat·217398SpeciesInsecta272 field observations
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  12. ›Colias
Scudder's Sulphur
Plate 1 of 7. (c) James A. Giroux, some rights reserved (CC BY-NC), uploaded by James A. Giroux · via iNaturalist

Scudder's Sulphur

Colias scudderii

Colias scudderii, the willow sulphur, is a butterfly in the family Pieridae. It is found from Alaska south through the Rocky Mountains to northern New Mexico. The habitat consists of mountain meadows and willow bogs.

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 217398.