Anisotoma confusa

(Horn, 1880)

Anisotoma confusa is a of round fungus beetle in the Leiodidae, first described by George Henry Horn in 1880. The species occurs in western North America from Alaska to California. As a member of the tribe Anisotomini, it belongs to a group of small beetles primarily associated with fungal . The specific epithet "confusa" suggests historical taxonomic confusion with related species.

Anisotoma confusa by (c) Trevor Van Loon, some rights reserved (CC BY), uploaded by Trevor Van Loon. Used under a CC-BY license.

Pronunciation

How to pronounce Anisotoma confusa: //ˌænɪˈsoʊtoʊmə kənˈfjuːsə//

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Identification

Distinguished from by genitalic characters and subtle differences in elytral punctation and body proportions. Examination of male genitalia is typically required for definitive identification within the Anisotoma.

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Habitat

Associated with fungal fruiting bodies and decaying organic matter in forested environments.

Distribution

Western North America: Canada (Alberta, British Columbia); United States (Alaska, California, Oregon, Nevada, Washington).

Ecological Role

Member of the saprotrophic in forest ; contributes to nutrient cycling through association with fungi and decaying organic matter.

Similar Taxa

  • Anisotoma speciesCongeneric require detailed examination of male genitalia and subtle morphological characters for separation; the specific epithet "confusa" reflects this historical difficulty.

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