Evergestis subterminalis

Barnes & McDunnough, 1914

Brown-patched Evergestis

Evergestis subterminalis is a crambid described by Barnes and McDunnough in 1914. It is to western North America, occurring in montane meadow from Alberta to California. are active from mid-summer through autumn and possess distinctive patterning that facilitates identification.

Evergestis subterminalis by (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda. Used under a CC-BY license.Evergestis subterminalis by (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda. Used under a CC-BY license.

Pronunciation

How to pronounce Evergestis subterminalis: /ˌɛvərˈɡɛstɪs ˌsʌbtərˈmɪnəlɪs/

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

Identification

Distinguished from congeneric by the combination of: rust red on between postmedian and subterminal (the ' patch' referenced in ); black angled (not straight) antemedian and postmedian lines; pale pink ochre with dark . The montane meadow and western North range further support identification.

Images

Appearance

Wingspan approximately 30 mm. dark grey with black angled antemedian and postmedian ; area suffused and bordered with ; rust red between postmedian and subterminal lines; area grey. pale pink ochre with dark postmedian line and broader terminal .

Habitat

Montane meadows in western North America. Elevation range not specified but implied by montane designation.

Distribution

Western North America: west-central Alberta south through Colorado, Utah, to California. Disjunct or continuous distribution across this latitudinal range not established.

Seasonality

on July to October. Single or multiple per year not determined.

Similar Taxa

  • Other Evergestis speciesShare general crambid and pattern elements; E. subterminalis distinguished by rust red and angled transverse

More Details

Taxonomic history

Described by William Barnes and James Halliday McDunnough in 1914, both prominent figures in North American lepidopterology of the early 20th century.

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Sources and further reading