Magdalis austera
Fall, 1913
wedge-shaped bark weevil
Species Guides
1Magdalis austera is a of bark weevil described by Fall in 1913. It belongs to the Magdalis, a group of wedge-shaped weevils associated with woody plants. The species is known from North America, with confirmed records from the northeastern United States including Vermont. Two are recognized: M. a. austera and M. a. substriga.
Pronunciation
How to pronounce Magdalis austera: //mæɡˈdeɪlɪs ɔːˈstɪərə//
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Identification
As a member of the Magdalis, this likely exhibits the characteristic wedge-shaped body form and short rostrum typical of the group. The two M. a. austera and M. a. substriga presumably differ in subtle morphological features such as elytral patterning or punctation, though specific distinguishing characters are not documented in available sources. Positive identification requires examination of genitalia and comparison with .
Distribution
North America, with confirmed presence in the northeastern United States (Vermont).
Similar Taxa
- Other Magdalis speciesThe Magdalis contains numerous bark weevil that share the wedge-shaped body form and association with woody vegetation. Accurate identification to species level requires detailed morphological examination and is not possible from general field observation.
More Details
Subspecies
Two are formally recognized: Magdalis austera austera Fall, 1913 (nominate subspecies) and Magdalis austera substriga Fall, 1913.
Taxonomic status
Listed as provisionally accepted in Catalogue of Life (2024), indicating some uncertainty regarding current taxonomic standing that may warrant further review.