Phyllonorycter mariaeella

(Chambers, 1875)

Phyllonorycter mariaeella is a micro- in the Gracillariidae, commonly known as leaf blotch miner moths. The is known from limited localities in Canada and the United States. Larvae are leaf miners that feed on species of Symphoricarpos (coralberry/snowberry). are tiny, with a wingspan of 8-8.5 mm.

Pronunciation

How to pronounce Phyllonorycter mariaeella: //ˌfɪl.loʊ.nəˈrɪk.tər ˌmæriˈaɪ.ɛlə//

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

Identification

are minute with wingspans of 8-8.5 mm. As a member of Phyllonorycter, it likely exhibits the -typical wing patterning with distinctive fasciae and markings, though specific diagnostic features for this are not well documented in available sources. Identification to species level typically requires examination of genitalia or larval association. The small size and Gracillariidae characteristics (reduced wing venation, often with metallic markings) place it among the microlepidoptera.

Habitat

Associated with supporting its plants, Symphoricarpos (coralberry, snowberry). These are typically found in woodland edges, thickets, and disturbed areas. Specific habitat preferences for the itself are not documented beyond host plant presence.

Distribution

Canada: Québec and Ontario. United States: Missouri and Michigan. Distribution appears restricted to these known localities; records are sparse with only 14 observations documented in iNaturalist.

Diet

Larvae feed on Symphoricarpos , specifically Symphoricarpos orbiculatus, Symphoricarpos symphoricarpos, and Symphoricarpos vulgaris. They mine the leaves of their plant. feeding habits are not documented.

Host Associations

  • Symphoricarpos orbiculatus - larval larval
  • Symphoricarpos symphoricarpos - larval larval
  • Symphoricarpos vulgaris - larval larval

Life Cycle

Larvae are leaf miners, feeding within the leaves of Symphoricarpos plants. Specific details regarding , number of , or stage are not documented.

Behavior

Larvae create leaf mines in plant foliage. have been observed at light (blacklight), suggesting activity. Other are not documented.

Ecological Role

As a , larvae may influence leaf physiology and nutrient cycling in their plants. levels appear low based on limited observation records, suggesting minimal broader impact.

Human Relevance

No documented economic or direct human relevance. Not known as a pest of cultivated plants.

Similar Taxa

  • Other Phyllonorycter speciesMany Phyllonorycter are similar in size and general appearance; species-level identification typically requires dissection and examination of genitalia or knowledge of plant association.
  • Other Gracillariidae leaf minersSimilar larval mining habits and size; plant specificity and adult genitalia are key to distinguishing and .

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Sources and further reading