ColeopteraMordellidae – Tumbling Flower Beetles

Mordellina washingtonensis

This record describes Mordellina washingtonensis (species). Recorded family: Mordellidae. Recorded order: Coleoptera.

Identification and Appearance

Mordellina washingtonensis - Mordellina washingtonensis
Contributed by Russell Rogers

Protibia wide, lateral edge bowed (angulate in M. wimbledon ) in the distal third. Protasomere one bent.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Mordellidae (Tumbling Flower Beetles)
Tribe
Mordellistenini
Genus
Mordellina

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

Habitat and Range

Geographic Range

VA, NY (fide B. Steury), PA

Additional species information

Species notes from the sources

Etymology: Mordellina washingtonesis Steury & Steiner 2020

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Mordellina washingtonensis. 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 Mordellina washingtonensis (4)

Mordellina washingtonensis - photo 1
Contributed by Russell Rogers
Mordellina washingtonensis - photo 2
Contributed by Russell Rogers
Mordellina washingtonensis - photo 3
Contributed by Russell Rogers
Mordellina washingtonensis - photo 4
Contributed by Russell Rogers

Photo credits: Contributed by Russell Rogers

Frequently Asked Questions About Mordellina washingtonensis

What is Mordellina washingtonensis?

Mordellina washingtonensis is a species in the family Mordellidae, within the order Coleoptera.

How big is Mordellina washingtonensis?

2.8‒3.4 mm to tip of elytra

How do you identify Mordellina washingtonensis?

Protibia wide, lateral edge bowed (angulate in M. wimbledon ) in the distal third. Protasomere one bent.

Where is Mordellina washingtonensis found?

Range: VA, NY (fide B. Steury), PA

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

Photo credits: Contributed by Russell Rogers. Contributors retain copyright over their individual contributions.