Povolnya quercinigrella
(Ely, 1915)
Povolnya quercinigrella is a small in the , first described by Ely in 1915. The was formerly placed in the Caloptilia, which explains older literature references. It is primarily known from eastern and central North America, with records spanning from Florida to Maine and west to Illinois and Texas.

Pronunciation
How to pronounce Povolnya quercinigrella: //pəˈvɒlnjə kwɛrˌkɪnɪˈɡrɛlə//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Formerly classified as Caloptilia quercinigrella; this can be distinguished from other Povolnya species by genitalic characters. External resembles other gracillariid with narrow, wings and a slender body. Specific wing pattern details require examination of specimens.
Images
Habitat
Associated with oak-dominated , inferred from the specific epithet quercinigrella (oak-related). Occurs in deciduous and mixed forests where oaks are present.
Distribution
Eastern and central United States: Connecticut, Florida, Georgia, Illinois, Maine, Maryland, Michigan, Texas. Also recorded in Ontario, Canada.
Diet
Larvae feed on oak (Quercus) , as indicated by the specific epithet quercinigrella. Specific oak species used as have not been documented in available sources.
Host Associations
- Quercus - larval inferred from specific epithet; specific oak unconfirmed
Ecological Role
in larval stage, creating feeding tunnels within oak leaves. Contributes to natural leaf litter processing and nutrient cycling in oak forest .
Similar Taxa
- Povolnya quercifoliellaAlso oak-associated; distinguished by genitalic and potentially more northern distribution
- Other former Caloptilia species now in PovolnyaRequire genitalic examination for definitive identification; external often similar
Misconceptions
Frequently referenced in older literature and databases under the synonym Caloptilia quercinigrella, which may cause confusion when cross-referencing sources. The transfer to Povolnya reflects revised generic concepts in .
More Details
Taxonomic History
Originally described as Caloptilia quercinigrella by Ely in 1915. Transferred to Povolnya based on phylogenetic and morphological studies revising generic boundaries in the Gracillariinae.
iNaturalist Observations
Over 330 observations document this , indicating it is relatively well-observed among gracillariid , though many records may require verification given identification challenges in this group.