ColeopteraStaphylinidae – Rove Beetles

Euplectus acomanus

This record describes Euplectus acomanus (species). Recorded family: Staphylinidae. Recorded order: Coleoptera.

Identification and Appearance

Euplectus acomanus - Euplectus acomanus
Contributed by Marc DiGirolomo

DS Chandler: Looks about the same as E. duryi . When a male specimen is before me, duryi has a smaller impression on a shorter sternite VI, acomanus with an impression maybe twice as wide and a bit longer ventrite VI. Aedeagus distinct, see fig. 28 in Uncommon, but widespread.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Staphylinoidea
Family
Staphylinidae (Rove Beetles)
Subfamily
Pselaphinae
Tribe
Euplectini
Genus
Euplectus

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Under pine bark; from rotten pine and fir logs; in oak tree holes; in old sawdust

Geographic Range

AZ,IN,MA,MD,MS,ME,NB,NM,OK,PA,QC

Additional species information

Species notes from the sources

Etymology: Euplectus acomanus Casey, 1908

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Euplectus acomanus. Species-specific details appear above.

Group overview

Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.

Ecological role of the group

Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.

Economic and practical significance of the group

Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.

Recorded sources for this group: Britannica, Smithsonian, NCSU Entomology. Imported estimates may describe particular regions or reporting periods.

Explore Coleoptera families and species →

Photos of Euplectus acomanus (3)

Euplectus acomanus - photo 1
Contributed by Marc DiGirolomo
Euplectus acomanus - photo 2
Contributed by Marc DiGirolomo
Euplectus acomanus - photo 3
Contributed by Marc DiGirolomo

Photo credits: Contributed by Marc DiGirolomo

Frequently Asked Questions About Euplectus acomanus

What is Euplectus acomanus?

Euplectus acomanus is a species in the family Staphylinidae, within the order Coleoptera.

How do you identify Euplectus acomanus?

DS Chandler: Looks about the same as E. duryi . When a male specimen is before me, duryi has a smaller impression on a shorter sternite VI, acomanus with an impression maybe twice as wide and a bit longer ventrite VI. Aedeagus distinct, see fig. 28 in

Where is Euplectus acomanus found?
FeatureDetails
HabitatUnder pine bark; from rotten pine and fir logs; in oak tree holes; in old sawdust
RangeAZ,IN,MA,MD,MS,ME,NB,NM,OK,PA,QC

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Marc DiGirolomo. Contributors retain copyright over their individual contributions.