ColeopteraCoccinellidae – Lady Beetles

Diomus debilis

This record describes Diomus debilis (species). Recorded family: Coccinellidae. Recorded order: Coleoptera.

Identification and Appearance

Diomus debilis - Diomus debilis
Contributed by Mike Quinn

Det. M. A. Quinn, 2013 Type locality: San Jose, California

Identification notes

Det. M. A. Quinn, 2013

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Coccinelloidea
Family
Coccinellidae (Lady Beetles)
Subfamily
Scymninae
Tribe
Diomini
Genus
Diomus

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

Habitat and Range

Geographic Range

w US (CA-s.TX-ND), w/ scattered e US records - Map ( 3 )

Additional species information

Species notes from the sources

Etymology: debilis (L). 'disabled, weakened'

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Diomus debilis. 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 Diomus debilis (5)

Diomus debilis - photo 1
Contributed by Mike Quinn
Diomus debilis - photo 2
Contributed by Mike Quinn
Diomus debilis - photo 3
Contributed by Mike Quinn
Diomus debilis - photo 4
Contributed by Mike Quinn
Diomus debilis - photo 5
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Diomus debilis

What is Diomus debilis?

Diomus debilis is a species in the family Coccinellidae, within the order Coleoptera.

How do you identify Diomus debilis?

Det. M. A. Quinn, 2013

Where is Diomus debilis found?

Range: w US (CA-s.TX-ND), w/ scattered e US records - Map ( 3 )

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

Photo credits: Contributed by Mike Quinn. Contributors retain copyright over their individual contributions.