Arthmius involutus

Casey, 1893

Arthmius involutus is a small rove beetle ( Staphylinidae) described by Casey in 1893. It belongs to the Pselaphinae, a diverse group of minute beetles often associated with colonies. The is documented from multiple states in the southeastern and mid-Atlantic United States.

Pronunciation

How to pronounce Arthmius involutus: //ˈɑːrθ.mi.əs ˌɪn.vəˈluː.təs//

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Distribution

Documented from the United States: Alabama, Florida, Louisiana, Maryland, North Carolina, New Jersey, South Carolina, Tennessee, and Virginia. Records suggest a concentration in the southeastern and mid-Atlantic regions.

Host Associations

  • Ants - associated with epithet 'involutus' and placement (Pselaphinae) suggest myrmecophilous habits, though specific species unconfirmed

More Details

Taxonomic Note

Authored by Thomas L. Casey in 1893. The Arthmius is placed in the tribe Batrisini (subtribe Batrisina) within the speciose Pselaphinae.

Sources and further reading