Euchaetes albicosta
(Walker, 1855)
Euchaetes albicosta is a in the Erebidae, Arctiinae. Described by Francis Walker in 1855, this occurs from Texas southward through Mexico to Nicaragua. The specific epithet 'albicosta' refers to a white costal margin on the forewing. Little is known about its compared to the better-studied Euchaetes egle (milkweed tiger moth).


Pronunciation
How to pronounce Euchaetes albicosta: /juːˈkeɪtiːz ˌæl.baɪˈkɒ.stə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The name 'albicosta' indicates a white costal stripe on the forewing, which may serve as a distinguishing feature from other Euchaetes species. However, detailed diagnostic characters for separating E. albicosta from are not well documented in available sources.
Images
Distribution
Found from Texas, United States, south through Mexico to Nicaragua.
Similar Taxa
- Euchaetes egleCongeneric with similar distribution and preferences; E. egle is better known as the milkweed tiger moth and may co-occur with E. albicosta in some areas
More Details
Taxonomic note
Originally described as Phragmatobia albicosta by Walker in 1855, later transferred to Euchaetes. The genus Euchaetes belongs to the tiger moth tribe Arctiini within Arctiinae.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
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