Epimartyria

Walsingham, 1898

Epimartyria is a of small, in the , established by Walsingham in 1898. The genus contains three described : E. auricrinella, E. bimaculella, and E. pardella. These represent an ancient lineage of that retains as , a characteristic of the family Micropterigidae.

Epimartyria by (c) Donald R. Davis, Jean-François Landry, some rights reserved (CC BY). Used under a CC-BY license.

Pronunciation

How to pronounce Epimartyria: /ˌɛpɪmɑrˈtɪriə/

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Identification

Distinguished from other by genitalic characters and specific pattern elements. E. auricrinella has distinctive gold-tipped . E. bimaculella has two dark spots on the forewings. E. pardella has spotted forewing patterns. Identification to level requires examination of or wing pattern details.

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Habitat

Associated with moist, shaded environments where larval plants (liverworts) occur. include forested areas with suitable bryophyte .

Distribution

North America. E. auricrinella occurs in western North America (California, Oregon). E. bimaculella is known from eastern North America (North Carolina). E. pardella is found in western North America (California, Oregon).

Seasonality

are active in spring and early summer; specific periods vary by and locality.

Diet

feed on liverworts (Marchantiophyta). consume pollen, having retained the ancestral condition.

Host Associations

  • Liverworts - larval Specific not fully documented for all

Life Cycle

with , , , and stages. Larvae are associated with liverworts. occurs in cases.

Behavior

are and visit flowers to consume pollen. feed on liverworts in moist microhabitats.

Ecological Role

Pollen consumption by may contribute to minor pollen transfer. are specialized on liverworts.

Human Relevance

No significant economic or medical importance. Of interest to studying lineages.

Similar Taxa

  • MicropterixAlso in ; distinguished by and genitalic characters
  • SabatincaAnother micropterigid ; differs in pattern and

More Details

Evolutionary significance

, including Epimartyria, represent one of the most lineages of living , providing important insights into the evolutionary transition from chewing to siphoning mouthparts in the .

Taxonomic history

The was established by Lord Walsingham in 1898 with the description of E. auricrinella. E. pardella was transferred from the genus Micropterix. E. bimaculella was described in 2012 based on specimens from North Carolina.

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