Horned Passalus Beetle

Shiny adults take care of squeaky grubs among the decaying wood of forests and log piles.

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Image Credit: Alex -icycatelf- Bowen

Full-sized image #1 of the Horned Passalus Beetle

Thumbnail image #1 of the Horned Passalus Beetle

TAXONOMY:

Kingdom: Animalia

Phylum: Arthropoda

Class: Insecta

Order: Coleoptera

Family: Passalidae

Genus: Odontotaenuis

Species: disjunctus

The Horned Passalus Beetle is typically 1.2 inches to 1.4 inches (32mm to 36mm) in size and has the following descriptors / identifiers: brown; black; orange; pinch; squeak; kiss; glossy; ridged back; orange legs; chunky; horn; rhino.

It has a typical diet of the following: decaying wood; fungi.

Color Identification Guide

Various colors commonly associated with this beetle.

Orange

Brown

Black

Beetle Anatomy

Territorial Area Map (Visual Reference Guide)

The map below showcases (in blue) the states and territories of North America where the Horned Passalus Beetle may be found (but is not limited to). This sort of data can be useful in seeing concentrations of a particular species over the continent as well as revealing possible migratory patterns over a species' given lifespan. Some species are naturally confined by environment, weather, mating habits, food resources and the like while others see widespread expansion across most, or all, of North America.

Alaska

Hawaii

Prince Edward Is.

Canadian territory of New Brunswick graphic

Canadian territory of Newfoundland and Labrador graphic

Territory map graphic of the country of Mexico

Contiguous United States shape map layer graphic

Newfoundland and Labrador

Similar Beetles

Similar beetles to the Horned Passalus Beetle that are associated with or commonly mistaken for...

Notched-Mouth Ground Beetle

Hardwood Stump Borer Beetle

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