Coptodisca ostryaefoliella

Members of Heliozelidae are minute moths with reduced wing venation and often metallic coloration. Within Coptodisca, species are distinguished primarily by larval host plant association and genitalia; adults are difficult to separate visually. The specific epithet 'ostryaefoliella' references Ostrya (ironwood/hophornbeam), suggesting host specificity. Confirmation requires dissection or rearing from identified host material.

Associated with deciduous forests and woodlands containing the larval host plant Ostrya.

North America; documented from Ohio and adjacent regions.

• Ostrya - larval hostInferred from specific epithet; genus Coptodisca species are typically monophagous or oligophagous leaf miners.

Larvae are leaf miners, feeding internally within leaf tissue and creating blotch mines characteristic of the family. Adults are diurnal or crepuscular.

As a leaf miner, the larva contributes to nutrient cycling in forest ecosystems and may serve as prey for parasitoid wasps.

• Other Coptodisca speciesVisual similarity of adults; separation requires genitalia examination or host plant identification.
• Other Heliozelidae generaShared family characteristics of small size and metallic scaling; genitalia and wing venation differ.

• leaf miner
• microlepidoptera
• forest moth

• BugGuide
• Wikipedia
• GBIF taxonomy match
• iNaturalist taxon
• NCBI Taxonomy
• Catalogue of Life