ColeopteraMelandryidae – False Darkling Beetles

Dolotarsus lividus

This record describes Dolotarsus lividus (species). Recorded family: Melandryidae. Recorded order: Coleoptera.

Identification and Appearance

Dolotarsus lividus - Dolotarsus lividus
Contributed by Jim McClarin; Additional contributions by v belov

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Melandryidae (False Darkling Beetles)
Subfamily
Melandryinae
Tribe
Xylitini
Genus
Dolotarsus

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

Habitat and Range

Habitat

conifer forests ( 3 )

Geographic Range

holarctic; in NA, boreal transcontinental in Canada & n. US

Diet and Behavior

Diet: larvae in dead conifers (standing or fallen) ( 3 )

Additional species information

Species notes from the sources

Etymology: Dolotarsus lividus (C. Sahlberg 1833)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Dolotarsus lividus. 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 Dolotarsus lividus (2)

Dolotarsus lividus - photo 1
Contributed by Jim McClarin; Additional contributions by v belov
Dolotarsus lividus - photo 2
Contributed by Jim McClarin; Additional contributions by v belov

Photo credits: Contributed by Jim McClarin; Additional contributions by v belov

Frequently Asked Questions About Dolotarsus lividus

How big is Dolotarsus lividus?

6-8 mm

Where is Dolotarsus lividus found?
FeatureDetails
Habitatconifer forests ( 3 )
Rangeholarctic; in NA, boreal transcontinental in Canada & n. US
What does Dolotarsus lividus eat?

The diet of the Dolotarsus lividus includes larvae in dead conifers (standing or fallen) ( 3 ).

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

Photo credits: Contributed by Jim McClarin; Additional contributions by v belov. Contributors retain copyright over their individual contributions.