Bucculatrix cuneigera
Meyrick, 1919
ribbed cocoon-maker moth
Bucculatrix cuneigera is a small leaf-mining in the Bucculatricidae, described by Edward Meyrick in 1919. It occurs in eastern North America from Quebec and Ontario south to North Carolina. have a wingspan of 9-10.5 mm and are active from May to July. The larvae are feeders on Aster , mining the leaves of their plants.
Pronunciation
How to pronounce Bucculatrix cuneigera: /bʊˌk.jʊˈlæ.trɪks ˌku.nɛˈɪ.d͡ʒərə/
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Identification
The small size (9-10.5 mm wingspan) and narrow, pointed wing shape are characteristic of Bucculatrix . Specific identification of B. cuneigera requires examination of genitalia or association with plant (Aster ) and larval leaf mines. may be distinguished from other small moths by their activity period (May-July) and eastern North American distribution.
Habitat
Found in areas supporting plants of the Aster. Specific preferences are not documented, but occurrences span deciduous forest regions and adjacent open habitats in eastern North America.
Distribution
Eastern North America: Quebec, Ontario, New Brunswick, Nova Scotia (Canada); Maine, New York, Massachusetts, Ohio, North Carolina (USA).
Seasonality
recorded on wing from May to July.
Diet
Larvae feed on Aster , including Aster shortii. Feeding occurs as leaf miners within plant leaves. feeding habits are unknown.
Host Associations
- Aster shortii - larval plant
Life Cycle
Larvae mine leaves of Aster plants. occurs in a ribbed cocoon, characteristic of the . occurs in spring and early summer.
Behavior
Larvae are leaf miners, feeding internally within Aster leaf tissue. are and attracted to light.
Ecological Role
As a herbivore on Aster , larvae contribute to leaf damage and nutrient cycling in plant . Specific ecological impacts are not documented.
Human Relevance
No documented economic or cultural significance. Occasionally encountered by naturalists and enthusiasts during blacklighting surveys.
Similar Taxa
- Other Bucculatrix speciesSimilar small size, narrow wings, and ribbed cocoon-making . Many require genitalia examination or plant association for definitive identification.
- Other Gracillarioidea leaf minersSimilar larval leaf-mining habits on Asteraceae, but Bucculatrix are distinguished by their characteristic ribbed cocoons and .
More Details
Taxonomic history
Described by Edward Meyrick in 1919 based on specimens from eastern North America. The epithet 'cuneigera' refers to a wedge-shaped structure, likely alluding to a diagnostic morphological feature.