Coelocnemis

Classification

Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Superfamily: Tenebrionoidea
Family: Tenebrionidae
Subfamily: Stenochiinae
Tribe: Cnodalonini
Genus: Coelocnemis

Pronunciation

How to pronounce Coelocnemis: //sɛɪloʊˈnɛˌmɪs//

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Summary

Coelocnemis is a genus of darkling beetles in the family Tenebrionidae, comprising about seven described species mainly distributed in western Canada, western United States, and Mexico. They are known for their unique defensive behavior and distinct physical characteristics.

Physical Characteristics

Darkling beetles with defensive secretions emitted from the abdomen; distinguishable from Eleodes by two rows of fine golden brown hairs on the inner face of the tibiae.

Identification Tips

Look for the presence of fine golden brown hairs on the inner face of the tibiae to differentiate from similar genera like Eleodes.

Habitat

Found mainly in western Canada, western United States, and Mexico, typically in sandy or loose soils where they can burrow.

Distribution

British Columbia, Alberta, and western United States.

Diet

Primarily detritivorous, feeding on decayed plant material.

Life Cycle

Life cycle consists of larval and adult stages, typical of beetles, with adults being the conspicuous stage.

Reproduction

Details on reproduction are not specified in the provided information.

Ecosystem Role

As detritivores, they play a role in breaking down organic matter and contributing to soil health.

Collecting Methods

Hand collection during daytime
Light traps during night

Preservation Methods

Ethanol preservation
Dried specimen collection

Similar Taxa

Misconceptions

Some may confuse them with other darkling beetles due to their similar appearance and behavior.