ColeopteraMordellidae – Tumbling Flower Beetles

Mordellistena yumae

This record describes Mordellistena yumae (species). Recorded family: Mordellidae. Recorded order: Coleoptera.

Identification and Appearance

Mordellistena yumae - Mordellistena yumae
Contributed by Boris Büche

head and pronotum pallid, with dark blotches on vertex and posteriour disk; elytra and venter dark, covered with very sense, silvery pubescence.

Classification

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

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

Habitat and Range

Geographic Range

AZ, CA, NV

Diet and Behavior

Diet: apparently associated with Atriplex

Additional species information

Species notes from the sources

Etymology: Mordellistena yumae Ray, 1946; type locality: Yuma / AZ

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Mordellistena yumae. 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 Mordellistena yumae (5)

Mordellistena yumae - photo 1
Contributed by Boris Büche
Mordellistena yumae - photo 2
Contributed by Boris Büche
Mordellistena yumae - photo 3
Contributed by Boris Büche
Mordellistena yumae - photo 4
Contributed by Boris Büche
Mordellistena yumae - photo 5
Contributed by Boris Büche

Photo credits: Contributed by Boris Büche

Frequently Asked Questions About Mordellistena yumae

What is Mordellistena yumae?

Mordellistena yumae is a species in the family Mordellidae, within the order Coleoptera.

How big is Mordellistena yumae?

4 - 5.5 mm

How do you identify Mordellistena yumae?

head and pronotum pallid, with dark blotches on vertex and posteriour disk; elytra and venter dark, covered with very sense, silvery pubescence.

Where is Mordellistena yumae found?

Range: AZ, CA, NV

What does Mordellistena yumae eat?

The diet of the Mordellistena yumae includes apparently associated with Atriplex.

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

Photo credits: Contributed by Boris Büche. Contributors retain copyright over their individual contributions.