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/

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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

Taxonomic history

Described by French entomologist Émile Louis Ragonot in 1889, a in Pyralidae and Crambidae.

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Sources and further reading