ColeopteraTenebrionidae – Darkling Beetles

Ammodonus fossor

This record describes Ammodonus fossor (species). Recorded family: Tenebrionidae. Recorded order: Coleoptera.

Identification and Appearance

Ammodonus fossor - Ammodonus fossor
Contributed by Robin McLeod; Additional contributions by Mike Quinn , v belov

Ammodonus fossor (Ammodonus fossor) is a species in the family Tenebrionidae, commonly known as darkling beetles, belonging to the order Coleoptera (Beetles). It is classified within the subfamily Blaptinae, tribe Opatrini, suborder Polyphaga, superfamily Tenebrionoidea. This species belongs to the genus Ammodonus. As a member of class Insecta, phylum Arthropoda, it is part of the kingdom Animalia. Size: 4.5-5 mm. It is found in open sandy areas in disjunct populations separated by vast areas of forest; these micro-habitats are periodically lost due to plant succession and regained by natural fires or prescribed burns. Active during Mar-Sept.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Tenebrionidae (Darkling Beetles)
Subfamily
Blaptinae
Tribe
Opatrini
Genus
Ammodonus

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

Habitat and Range

Habitat

open sandy areas in disjunct populations separated by vast areas of forest; these micro-habitats are periodically lost due to plant succession and regained by natural fires or prescribed burns

Geographic Range

e NA (ON-NY-SC to MN-NE-TX) - Map

Seasonal Activity

Mar-Sept ( 3 )

Additional species information

Species notes from the sources

Etymology: Ammodonus fossor (LeConte)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Ammodonus fossor. 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 Ammodonus fossor (5)

Ammodonus fossor - photo 1
Contributed by Robin McLeod; Additional contributions by Mike Quinn , v belov
Ammodonus fossor - photo 2
Contributed by Robin McLeod; Additional contributions by Mike Quinn , v belov
Ammodonus fossor - photo 3
Contributed by Robin McLeod; Additional contributions by Mike Quinn , v belov
Ammodonus fossor - photo 4
Contributed by Robin McLeod; Additional contributions by Mike Quinn , v belov
Ammodonus fossor - photo 5
Contributed by Robin McLeod; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by Robin McLeod; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Ammodonus fossor

What is Ammodonus fossor?

Ammodonus fossor is a species in the family Tenebrionidae, within the order Coleoptera.

How big is Ammodonus fossor?

4.5-5 mm

Where is Ammodonus fossor found?
FeatureDetails
Habitatopen sandy areas in disjunct populations separated by vast areas of forest; these micro-habitats are periodically lost due to plant succession and regained by natural fires or prescribed burns
Rangee NA (ON-NY-SC to MN-NE-TX) - Map
When is Ammodonus fossor active?

Ammodonus fossor: seasonal activity - Mar-Sept ( 3 ).

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

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