Dypterygia

Stephens, 1829

Species Guides

3

Dypterygia is a of in the Noctuidae, tribe Dypterygiini. The genus comprises approximately 16 described distributed across the Northern Hemisphere, with records from Europe, North America, and Asia. are and attracted to light; at least some species respond to fermenting mixtures. Larval stages and plant associations remain poorly documented for most species.

Dypterygia rozmani by no rights reserved, uploaded by Chrissy McClarren and Andy Reago. Used under a CC0 license.Dypterygia rozmani by J.Gill, Canadian National Collection of Insects, Arachnids and Nematodes. Used under a CC BY-SA 3.0 license.- 9560 – Dypterygia rozmani – American Bird's-wing Moth (16224196682) by Andy Reago & Chrissy McClarren. Used under a CC BY 2.0 license.

Pronunciation

How to pronounce Dypterygia: //dɪptəˈrɪdʒiə//

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

Identification

distinguished by combination of naked (without lashes), fully formed , and upturned palpi reaching above vertex of with second joint bearing long hair. minutely ciliated in males. with long furrowed crest behind collar. with tufts on segments. Tibia spineless. These characters separate Dypterygia from superficially similar noctuid , though -level identification requires examination of genitalia and wing pattern details.

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Habitat

include grasslands, oak thickets, pine-oak forests, and mixed conifer woodlands. At least one (D. rozmani) has been documented in pine-oak forest habitat in Colorado.

Distribution

Northern Hemisphere distribution with records from Denmark, Norway, Sweden, and eastern North America including Vermont (United States). Specific distributions vary; D. rozmani occurs in western North America (Colorado).

Seasonality

activity period varies by and latitude. D. rozmani has been documented active in July-August in Colorado.

Behavior

and attracted to artificial light sources. At least some , including D. rozmani, are attracted to fermented mixtures ('sugaring') applied to tree trunks.

Human Relevance

Documented in citizen science events such as National Week. At least one (D. rozmani) has been photographed and identified by amateur entomologists using baiting techniques.

Similar Taxa

  • CatocalaBoth are noctuids attracted to light and ; distinguished by Dypterygia's upturned palpi, thoracic crest, and abdominal tufts versus Catocala's underwing pattern and different thoracic structure.
  • Other Noctuinae generaDypterygiini tribe placement and combination of naked , palpi structure, and thoracic crest provide diagnostic separation from related noctuid .

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Sources and further reading