Acrobasis minimella
Ragonot, 1889
Acrobasis minimella is a small snout moth in the Pyralidae, described by Émile Louis Ragonot in 1889. It occurs in the eastern United States. The has a wingspan of approximately 17 mm. Its larvae are specialized feeders on oak species (Quercus).
Pronunciation
How to pronounce Acrobasis minimella: /ˌækrəˈbeɪsɪs ˌmɪnɪˈmɛlə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Distinguished from other Acrobasis by a combination of small size (wingspan ~17 mm) and geographic distribution in the eastern United States. Definitive identification requires examination of genitalia or molecular analysis. Similar species in the may overlap in range and require careful comparison.
Appearance
Small with wingspan approximately 17 mm. As a member of Pyralidae, it possesses the characteristic snout-like labial palps. Specific coloration and pattern details are not documented in available sources.
Habitat
Associated with oak forests and woodlands, reflecting its larval dependence on Quercus . Specific microhabitat preferences for are not documented.
Distribution
Eastern United States. Precise range boundaries are not established in available literature.
Diet
Larvae feed exclusively on Quercus , including Quercus marilandica, Quercus velutina, Quercus rubra, Quercus falcata, Quercus laevis, and Quercus alba. feeding habits are not documented.
Host Associations
- Quercus marilandica - larval food plantoak
- Quercus velutina - larval food plantblack oak
- Quercus rubra - larval food plantnorthern red oak
- Quercus falcata - larval food plantsouthern red oak
- Quercus laevis - larval food plantturkey oak
- Quercus alba - larval food plantwhite oak
Life Cycle
Larval development occurs within or on oak tissues. Specific details regarding placement, site, number of per year, and stage are not documented.
Ecological Role
Herbivore specializing on oaks; contributes to nutrient cycling in oak-dominated . May serve as for , as other Acrobasis are known hosts for ichneumonid wasps in the Mesostenus.
Similar Taxa
- Acrobasis nuxvorellaBoth are small Phycitinae , but A. nuxvorella is a significant pecan pest with different specialization (Carya illinoinensis) and occurs in pecan-growing regions of the southern and central United States.
- Other Acrobasis speciesMany in the share similar size and general ; definitive separation often requires genitalia examination or plant association.
More Details
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
- Acrobasis nuxvorell Archives - Entomology Today
- Pecan Nut Casebearer: New Guide Provides IPM Options
- Bug Eric: Wasp Wednesday: Mesostenus
- Bug Eric: A Potential New Host Record for Calliephialtes grapholithae (Hymenoptera: Ichneumonidae) from a Paper Wasp nest (Hymenoptera: Vespidae: Polistes metricus)