Euphydryas anicia hermosa

(W.G.Wright, 1905)

Euphydryas anicia hermosa is a of checkerspot in the Nymphalidae. The Euphydryas anicia is currently placed in the Euphydryas, though some sources recognize it under the genus Occidryas. This subspecies was described by W.G. Wright in 1905. The broader species Euphydryas anicia is known as the Anicia checkerspot, with several recognized subspecies distributed across western North America.

Pronunciation

How to pronounce Euphydryas anicia hermosa: /juːˈfaɪdrɪəs əˈnɪʃiə hɜːrˈmoʊsə/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

Distinguishing E. a. hermosa from other Euphydryas requires examination of wing pattern elements, particularly the arrangement and shape of orange and black markings on the wing surfaces. Subspecies identification in Euphydryas is notoriously difficult and often requires geographic context combined with detailed pattern analysis. The Euphydryas anicia as a whole can be distinguished from similar checkerspots by its characteristic orange-red and black checkered wing pattern with marginal banding.

Habitat

Based on the distribution of related and the broader Euphydryas anicia, this subspecies likely occurs in montane and subalpine including meadows, forest openings, and rocky slopes where larval plants grow.

Distribution

The epithet "hermosa" and its description by W.G. Wright in 1905 suggest a southwestern U.S. distribution, potentially in Arizona, New Mexico, or adjacent areas. The broader Euphydryas anicia ranges across western North America from the Rocky Mountains to the Pacific Coast.

Life Cycle

Like other Euphydryas checkerspots, this likely has a or partially with larvae feeding on plants in the Scrophulariaceae (figwort ) or related families, and flying in early to mid-summer.

Similar Taxa

Euphydryas anicia cloudcroftiAnother of E. anicia found in the Sacramento Mountains of New Mexico, distinguished by geographic separation and subtle wing pattern differences
Euphydryas chalcedonaA similar checkerspot with overlapping range; distinguished by wing pattern details and plant associations
Euphydryas edithaEdith's checkerspot, a closely related with similar appearance; distinguished by geographic range and subtle pattern differences

More Details

Taxonomic Uncertainty

The placement of Euphydryas anicia is unsettled. GBIF lists it as a synonym under Occidryas anicia, while iNaturalist and other sources maintain it in Euphydryas. This reflects ongoing debate about generic limits in the Melitaeini tribe of Nymphalidae.

Conservation Context

The related Euphydryas anicia cloudcrofti (Sacramento Mountains checkerspot) is currently proposed for listing under the U.S. Act, highlighting the conservation vulnerability of E. anicia subspecies in restricted montane .