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Tetracis formosa
Tetracis formosa is a moth of the family Geometridae first described by George Duryea Hulst in 1896. It is found in North America from Colorado, eastern Utah and eastern Wyoming west to California and north to southern British Columbia and southern Alberta at elevations between 870 and 2,320 meters.
The length of the forewings 17–23 mm. Adults are on wing from early September to late November.
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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Every page naming Tetracis formosa in the Biodiversity Heritage Library →
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 232397.