Euchlaena irraria
Barnes & McDunnough, 1916
least-marked euchlaena, Least-marked Euchlaena Moth
Euchlaena irraria is a geometrid first described from North America in 1916. The is commonly known as the least-marked euchlaena, a name reflecting its relatively plain pattern compared to . It belongs to a of moths that are frequently attracted to artificial light sources. Available records indicate presence across multiple Canadian provinces and parts of the United States.


Pronunciation
How to pronounce Euchlaena irraria: /juːˈkleɪ.nə ɪˈrɛr.i.a/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The specific epithet "irraria" and "least-marked" suggest reduced or minimal markings compared to other Euchlaena , which often display more pronounced patterns. Positive identification requires examination of or comparison with closely related species in the .
Images
Distribution
Recorded from Alberta, Manitoba, and Saskatchewan in Canada, and from Vermont in the United States. The broader distribution encompasses North America generally, though precise range boundaries remain incompletely documented.
Human Relevance
have been documented at blacklight stations during events and National Week activities, contributing to citizen science records on platforms such as iNaturalist.
Similar Taxa
- Euchlaena sp.Other in the share similar body form and are attracted to the same light sources; E. irraria is distinguished by its reduced markings
- Other GeometridaeMany geometrid overlap in size and general appearance; identification to level requires detailed examination