ColeopteraCerambycidae – Longhorn Beetles

Etorofus subhamatus

This record describes Etorofus subhamatus (species). Recorded family: Cerambycidae. Recorded order: Coleoptera.

Identification and Appearance

Etorofus subhamatus - Etorofus subhamatus
Contributed by Robin McLeod; Additional contributions by john and jane balaban , Mike Quinn , v belov

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Cerambycidae (Longhorn Beetles)
Subfamily
Lepturinae
Tribe
Lepturini
Genus
Etorofus

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

Habitat and Range

Habitat

mixed and coniferous woods

Geographic Range

ne NA (NS-ON to NC-TN) - Map , ne to Great Lakes to down the Appalachian Mtns

Diet and Behavior

Diet: larvae in decomposing Eastern Hemlock ( Tsuga canadensis , Pinaceae) and pines ( Pinus )

Additional species information

Species notes from the sources

Etymology: Etorofus subhamatus (Randall 1838)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Etorofus subhamatus. 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 Etorofus subhamatus (2)

Etorofus subhamatus - photo 1
Contributed by Robin McLeod; Additional contributions by john and jane balaban , Mike Quinn , v belov
Etorofus subhamatus - photo 2
Contributed by Robin McLeod; Additional contributions by john and jane balaban , Mike Quinn , v belov

Photo credits: Contributed by Robin McLeod; Additional contributions by john and jane balaban , Mike Quinn , v belov

Frequently Asked Questions About Etorofus subhamatus

How big is Etorofus subhamatus?

11-17 mm

Where is Etorofus subhamatus found?
FeatureDetails
Habitatmixed and coniferous woods
Rangene NA (NS-ON to NC-TN) - Map , ne to Great Lakes to down the Appalachian Mtns
What does Etorofus subhamatus eat?

The diet of the Etorofus subhamatus includes larvae in decomposing Eastern Hemlock ( Tsuga canadensis , Pinaceae) and pines ( Pinus ).

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

Photo credits: Contributed by Robin McLeod; Additional contributions by john and jane balaban , Mike Quinn , v belov. Contributors retain copyright over their individual contributions.