Arogalea cristifasciella
(Chambers, 1878)
Stripe-backed Moth, White Stripe-backed Moth
Arogalea cristifasciella is a small known as the stripe-backed moth or stripe-backed moth. It is widely distributed across eastern and central North America, with records from over 25 U.S. states and Canadian provinces. The is characterized by its small size, with approximately 5 mm in length, and are active from January through August. It is frequently encountered at light traps and is one of many small moths that contribute to the high diversity of North .
Pronunciation
How to pronounce Arogalea cristifasciella: /ˌær.oʊˈɡeɪ.liə ˌkrɪs.tɪ.fæsˈsiː.ɛl.ə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The combination of small size (5 mm length), characteristics, and the distinctive striped pattern on the forewings separates this from similar small . It may be confused with other small gelechiids or microlepidoptera at light traps; examination of or reference to regional identification is likely necessary for definitive identification. The specific epithet 'cristifasciella' (combining Latin 'crista' for crest/ridge and '' for ) refers to the crested or ridged band pattern.
Images
Distribution
Eastern and central North America. Recorded from Alabama, Arkansas, Connecticut, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Ontario, Quebec, South Carolina, Tennessee, Texas, Virginia, West Virginia, and Wisconsin. Additional records from Manitoba, Canada.
Seasonality
have been recorded on from January to August, indicating a multi-month period with potential for multiple or extended .
Behavior
are attracted to ultraviolet light sources and have been documented at porch light setups during National Week events and similar citizen science activities.
Human Relevance
Documented in citizen science projects such as National Week and iNaturalist, where it contributes to public engagement with moth diversity. Not of known economic importance.
Similar Taxa
- Other Arogalea speciesCongeneric share small size and ; identification requires examination of specific pattern details or .
- Small Gelechiidae (e.g., Gelechia spp., Chionodes spp.)Similar size range and characteristics; many small require microscopic examination or dissection for reliable identification.
- Microlepidoptera in families such as Elachistidae or OecophoridaeSimilar small size and appearance at light traps; -level characters of and distinguish these groups.
More Details
Taxonomic history
Originally described as Gelechia cristifasciella by Chambers in 1878, later transferred to the Arogalea. The genus Arogalea is classified in the tribe Litini within Gelechiinae.
Citizen science documentation
With over 3,600 observations on iNaturalist, this is among the more frequently documented small in North America, likely due to its broad distribution and attraction to light.