Horned Passalus Beetles

Odontotaenius disjunctus

Adult Horned Passalus Beetles are up to 1-3/8 inches long, shining black with a series of grooves running the length of the wing covers and a short horn on the front of the head between the eyes.

Horned Passalus Beetle Photos From Oklahoma

By Mia McPherson|2023-07-26T04:25:34-05:00July 26th, 2023|Categories: Horned Passalus Beetles, Oklahoma, Sequoyah National Wildlife Refuge|Tags: adult, beetle, beetles, bess beetles, Betsey Beetles, bottomland hardwood forests, bottomlands, crawling, decaying, fallen, food, Horned Passalus Beetle, insects, log, Odontotaenius disjunctus, Patent-leather Beetles, searching, spring, tree, wood|

I'm focusing on beetles this morning. More precisely, I'm sharing Horned Passalus Beetle photos that I took at Sequoyah National Wildlife Refuge in Oklahoma.