Phtheochroa modestana

(Busck, 1907)

Modest Phtheochroa Moth

Phtheochroa modestana is a small tortricid found across southern Canada and the eastern United States. are active from June through September. The species is distinguished by its relatively small size and modest, unremarkable wing patterning that aligns with its .

Pronunciation

How to pronounce Phtheochroa modestana: /θiːəˈkroʊə moʊˈdɛstənə/

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Identification

The combination of small size (17–20 mm wingspan), plain wing patterning, and geographic location in eastern North America helps distinguish this . The modest, relatively unmarked appearance is characteristic. Similar Phtheochroa species may require genitalia examination or molecular analysis for definitive identification.

Appearance

Small with wingspan of 17–20 mm. Wing patterning is subdued and relatively plain compared to many other tortricid .

Distribution

Southern Canada from Alberta eastward; United States from Maine south to South Carolina and west to Illinois. GBIF records confirm presence in Vermont.

Seasonality

active June through September.

Similar Taxa

  • Other Phtheochroa speciesMany share similar size and general tortricid ; reliable separation often requires examination of genitalia or other specialized characters.

More Details

Taxonomic History

Originally described as Hysterosia modestana by Busck in 1907, later transferred to Phtheochroa.

Sources and further reading