Blue-margined ground beetle

(Pasimachus elongatus)

Conservation Status

blue-margined ground beetle
Photo by Kirk Nelson
IUCN Red List

not listed

 
NatureServe

NNR - Unranked

 
Minnesota

not listed

 
     
     
     
     
     

Description

The upper thoracic shield (pronotum) at the base (near the abdomen) is angled inward.

The forewings (elytra) are smooth with no ridges.

The margins of the pronotum and elytra are blue or violet.

Size

 

Similar Species

 

Habitat

 

Ecology

Season

 

Behavior

 

Life Cycle

 

Larva Food/Hosts

 

Adult Food

 

Distribution

Distribution Map

 

Sources

24, 29, 30, 82, 83.

Biodiversity occurrence data published by: Minnesota Biodiversity Atlas (accessed through the Minnesota Biodiversity Atlas Portal, bellatlas.umn.edu, 10/2/2025).

10/2/2025    
     

Occurrence

 

Taxonomy

Order

Coleoptera (beetles)

Suborder

Adephaga (ground and water beetles)

Superfamily

Caraboidea (ground beetles and allies)

Family

Carabidae (ground beetles)

Subfamily

Scaritinae (pedunculate ground beetles)

Tribe

Scaritini

Subtribe

Pasimachina

Genus

Pasimachus (warrior beetles)

Subordinate Taxa

 

Synonyms

Pasimachus angustulus

Pasimachus evanescens

Pasimachus pimalis

Pasimachus vegasensis

Pasimachus vernicatus

Common Names

pedunculate ground beetle

 

 

 

 

 

 

 

 

Glossary

Elytra

The hardened or leathery forewings of beetles used to protect the fragile hindwings, which are used for flying. Singular: elytron.

 

Pronotum

The exoskeletal plate on the upper side of the first segment of the thorax of an insect.

 

Visitor Photos

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Kirk Nelson

blue-margined ground beetle

Fast mover!

MinnesotaSeasons.com Photos

     
   

 

 

Camera

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Camcorder

Visitor Sightings

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Kirk Nelson
6/18/2016

Location: Wild River State Park

Fast mover!

blue-margined ground beetle

MinnesotaSeasons.com Sightings

 

 

 

Binoculars