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.

Euchlaena irraria by (c) Louis Imbeau, some rights reserved (CC BY), uploaded by Louis Imbeau. Used under a CC-BY license.Euchlaena irraria by Louis Imbeau. Used under a CC BY 4.0 license.

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 .

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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

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Sources and further reading