ColeopteraCarabidae – Ground Beetles

Porotachys bisulcatus

This record describes Porotachys bisulcatus (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Porotachys bisulcatus - Porotachys bisulcatus
Contributed by v belov

Porotachys bisulcatus (Porotachys bisulcatus) is a species in the family Carabidae, commonly known as ground beetles, belonging to the order Coleoptera (Beetles). It is classified within the subfamily Trechinae, tribe Tachyini, suborder Adephaga. This species belongs to the genus Porotachys. Found in mainly coniferous forests in wood shavings, near sawmills; occasionally in beaver houses, river banks and vacant lots.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Carabidae (Ground Beetles)
Subfamily
Trechinae
Tribe
Tachyini
Genus
Porotachys

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

Habitat and Range

Habitat

mainly coniferous forests in wood shavings, near sawmills; occasionally in beaver houses, river banks and vacant lots

Geographic Range

native to the Palaearctic, adventive and widespread in e. NA (NS-ON-ND to NJ-OH-MO) & along the Pacific (sw.BC-n.OR)

Additional species information

Species notes from the sources

Etymology: Porotachys bisulcatus (Nicolai 1822)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Porotachys bisulcatus. 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 Porotachys bisulcatus (4)

Porotachys bisulcatus - photo 1
Contributed by v belov
Porotachys bisulcatus - photo 2
Contributed by v belov
Porotachys bisulcatus - photo 3
Contributed by v belov
Porotachys bisulcatus - photo 4
Contributed by v belov

Photo credits: Contributed by v belov

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

Photo credits: Contributed by v belov. Contributors retain copyright over their individual contributions.