ColeopteraChrysomelidae – Leaf Beetles

Cryptocephalus simulans

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

Identification and Appearance

Cryptocephalus simulans - Cryptocephalus simulans
Contributed by Mike Quinn; Additional contributions by Edward Ruden

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

s. CA to s. TX / Mex. - Map

Seasonal Activity

May-Aug (BG data),(Schaeffer 1906)

Diet and Behavior

Diet: Adults found feeding on foliage of Baccharis neglecta in Texas ( 4 )

Additional species information

Species notes from the sources

Etymology: Cryptocephalus simulans Schaeffer, 1906

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Cryptocephalus simulans. 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 Cryptocephalus simulans (5)

Cryptocephalus simulans - photo 1
Contributed by Mike Quinn; Additional contributions by Edward Ruden
Cryptocephalus simulans - photo 2
Contributed by Mike Quinn; Additional contributions by Edward Ruden
Cryptocephalus simulans - photo 3
Contributed by Mike Quinn; Additional contributions by Edward Ruden
Cryptocephalus simulans - photo 4
Contributed by Mike Quinn; Additional contributions by Edward Ruden
Cryptocephalus simulans - photo 5
Contributed by Mike Quinn; Additional contributions by Edward Ruden

Photo credits: Contributed by Mike Quinn; Additional contributions by Edward Ruden

Frequently Asked Questions About Cryptocephalus simulans

How big is Cryptocephalus simulans?

Length: 5.0-6.5 mm

Where is Cryptocephalus simulans found?

Range: s. CA to s. TX / Mex. - Map

What does Cryptocephalus simulans eat?

The diet of the Cryptocephalus simulans includes Adults found feeding on foliage of Baccharis neglecta in Texas ( 4 ).

When is Cryptocephalus simulans active?

Cryptocephalus simulans: seasonal activity - May-Aug (BG data),(Schaeffer 1906).

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

Photo credits: Contributed by Mike Quinn; Additional contributions by Edward Ruden. Contributors retain copyright over their individual contributions.