species 16,506 observations

Walnut Sphinx

Amorpha juglandis

Field notes

Amorpha juglandis, the walnut sphinx, is the only species in the monotypic moth genus Amorpha, which is in the family Sphingidae, erected by Jacob Hübner in 1809. The species was first described by James Edward Smith in 1797.

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38 native plants
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Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided