ColeopteraScarabaeidae – Scarab Beetles

Onthophagus knausi

This record describes Onthophagus knausi (species). Recorded family: Scarabaeidae. Recorded order: Coleoptera.

Identification and Appearance

Onthophagus knausi - Onthophagus knausi
Contributed by Guy A. Hanley; Additional contributions by Mike Quinn , v belov

Small size, elytra with 6 striæ between suture and humerus, striæ 2‒5 with two irregular rows of small tubercles locally abundant in se.NE

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Scarabaeoidea
Family
Scarabaeidae (Scarab Beetles)
Subfamily
Scarabaeinae
Tribe
Onthophagini
Genus
Onthophagus

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

Habitat and Range

Geographic Range

KS‒TX, IL

Seasonal Activity

Apr‒Sep in NE

Additional species information

Species notes from the sources

Etymology: Onthophagus knausi Brown 1927

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Onthophagus knausi. 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.

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Frequently Asked Questions About Onthophagus knausi

What is Onthophagus knausi?

Onthophagus knausi is a species in the family Scarabaeidae, within the order Coleoptera.

How big is Onthophagus knausi?

3.5‒5 mm

How do you identify Onthophagus knausi?

Small size, elytra with 6 striæ between suture and humerus, striæ 2‒5 with two irregular rows of small tubercles

Where is Onthophagus knausi found?

Range: KS‒TX, IL

When is Onthophagus knausi active?

Onthophagus knausi: seasonal activity - Apr‒Sep in NE.

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

Photo credits: Contributed by Guy A. Hanley; Additional contributions by Mike Quinn , v belov. Contributors retain copyright over their individual contributions.