ColeopteraScarabaeidae – Scarab Beetles

Ataenius platensis

This record describes Ataenius platensis (species). Recorded family: Scarabaeidae. Recorded order: Coleoptera.

Identification and Appearance

Ataenius platensis - Ataenius platensis
Contributed by Will Chatfield-Taylor; Additional contributions by Mike Quinn , v belov

Ataenius sp. nr. platensis (Blanchard) Det. Paul Skelley, 2009 Type Locality: Argenina

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Scarabaeoidea
Family
Scarabaeidae (Scarab Beetles)
Subfamily
Aphodiinae
Tribe
Eupariini
Genus
Ataenius

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

Habitat and Range

Geographic Range

se.US (TX-FL-NC-OK) and rarely to s.CA / Mex. to Argentina / W. Indies - Map

Diet and Behavior

Diet: Adults occasionally collected in cow dung, but that may not be the preferred larval food

Life History

attracted to lights, often extremely abundant; there seems to be a connection between human activities and its abundance

Additional species information

Species notes from the sources

Etymology: "OXYOME DE LA PLATA" ( Blanchard, 1847 ). La Plata is the capital city of Buenos Aires province, Argentina, which is near the Río de la Plata ('River of Silver').

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Ataenius platensis. 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 Ataenius platensis (5)

Ataenius platensis - photo 1
Contributed by Will Chatfield-Taylor; Additional contributions by Mike Quinn , v belov
Ataenius platensis - photo 2
Contributed by Will Chatfield-Taylor; Additional contributions by Mike Quinn , v belov
Ataenius platensis - photo 3
Contributed by Will Chatfield-Taylor; Additional contributions by Mike Quinn , v belov
Ataenius platensis - photo 4
Contributed by Will Chatfield-Taylor; Additional contributions by Mike Quinn , v belov
Ataenius platensis - photo 5
Contributed by Will Chatfield-Taylor; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by Will Chatfield-Taylor; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Ataenius platensis

What is Ataenius platensis?

Ataenius platensis is a species in the family Scarabaeidae, within the order Coleoptera.

How big is Ataenius platensis?

3–5 mm

How do you identify Ataenius platensis?

Ataenius sp. nr. platensis (Blanchard) Det. Paul Skelley, 2009

Where is Ataenius platensis found?

Range: se.US (TX-FL-NC-OK) and rarely to s.CA / Mex. to Argentina / W. Indies - Map

What does Ataenius platensis eat?

The diet of the Ataenius platensis includes Adults occasionally collected in cow dung, but that may not be the preferred larval food.

What is the life cycle of a Ataenius platensis?

attracted to lights, often extremely abundant; there seems to be a connection between human activities and its abundance

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

Photo credits: Contributed by Will Chatfield-Taylor; Additional contributions by Mike Quinn , v belov. Contributors retain copyright over their individual contributions.