ColeopteraChrysomelidae – Leaf Beetles

Cryptocephalus mutabilis

This record describes Cryptocephalus mutabilis (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Cryptocephalus mutabilis - Cryptocephalus mutabilis
Contributed by Joshua Stuart Rose; Additional contributions by Hannah Nendick-Mason , john and jane balaban , Mike Quinn , v belov , Edward Ruden

Dets. M. A. Quinn, 2010 marked sexual dimorphism: ♂♂ 4.3-5.3 mm, with dark markings usually black; ♀♀ 5.3-6.5 mm, markings usually reddish - spmns from Randolph Co., MO Dets. E. G. Riley 1975

Identification notes

Dets. M. A. Quinn, 2010

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Cryptocephalinae
Tribe
Cryptocephalini
Genus
Cryptocephalus

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

Habitat and Range

Geographic Range

e. NA (e.TX-FL-QC-MB) - Map , TX records e. of the Brazos River

Seasonal Activity

Jun-Oct (BG data)

Diet and Behavior

Diet: Polyphagous ( 4 )

Additional species information

Species notes from the sources

Etymology: Cryptocephalus mutabilis F.E. Melsheimer 1847

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Cryptocephalus mutabilis. 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 →

Frequently Asked Questions About Cryptocephalus mutabilis

What is Cryptocephalus mutabilis?

Cryptocephalus mutabilis is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Cryptocephalus mutabilis?

4.3-6.5 mm

How do you identify Cryptocephalus mutabilis?

Dets. M. A. Quinn, 2010

Where is Cryptocephalus mutabilis found?

Range: e. NA (e.TX-FL-QC-MB) - Map , TX records e. of the Brazos River

What does Cryptocephalus mutabilis eat?

The diet of the Cryptocephalus mutabilis includes Polyphagous ( 4 ).

When is Cryptocephalus mutabilis active?

Cryptocephalus mutabilis: seasonal activity - Jun-Oct (BG data).

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

Photo credits: Contributed by Joshua Stuart Rose; Additional contributions by Hannah Nendick-Mason , john and jane balaban , Mike Quinn , v belov , Edward Ruden. Contributors retain copyright over their individual contributions.