Ephistemus

Stephens, 1829

Species Guides

1

Ephistemus is a of small beetles in the Cryptophagidae, commonly known as silken fungus beetles. The genus was established by Stephens in 1829 and includes such as Ephistemus globulus and E. reitteri. These beetles are associated with fungal .

Ephistemus.globulus.-.calwer.15.30 by Emil Hochdanz
. Used under a Public domain license.Ephistemus globulus Jacobson by Georgiy Jacobson. Used under a Public domain license.Ephistemus globulus by Udo Schmidt. Used under a CC BY-SA 2.0 license.

Pronunciation

How to pronounce Ephistemus: //ɛfɪˈstɛməs//

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Identification

Members of Ephistemus can be distinguished from other Cryptophagidae by their small, rounded body form. The genus is placed in the tribe Atomariini, which can be separated from related tribes by subtle morphological characters of the and tarsal formula.

Images

Habitat

Associated with fungal substrates, including decaying organic matter where fungi grow.

Distribution

Records exist from Denmark (DK), Norway (NO), and Sweden (SE).

Similar Taxa

  • AtomariaBoth belong to the same tribe Atomariini and share similar small, rounded body forms; Ephistemus may be distinguished by specific antennal and genitalic characters.

Sources and further reading