ColeopteraChrysomelidae – Leaf Beetles

Pachybrachis calidus 0

Pachybrachis calidus

This record describes Pachybrachis calidus (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Pachybrachis calidus 0 - Pachybrachis calidus
Contributed by Mike Quinn; Additional contributions by v belov

Classification

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

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

Habitat and Range

Geographic Range

AZ to w. TX / Mex.

Seasonal Activity

April

Diet and Behavior

Diet: recorded from catsclaw [Acacia or Schrankia], Prosopis glandulosa [P. chilensis], and P. laevigata (Fabaceae) ( 4 )

Additional species information

Species notes from the sources

Etymology: Pachybrachis calidus Fall 1915

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Pachybrachis calidus. 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 Pachybrachis calidus 0

How big is Pachybrachis calidus 0?

Length 2.8 to 3.4 mm

Where is Pachybrachis calidus 0 found?

Range: AZ to w. TX / Mex.

What does Pachybrachis calidus 0 eat?

The diet of the Pachybrachis calidus 0 includes recorded from catsclaw [Acacia or Schrankia], Prosopis glandulosa [P. chilensis], and P. laevigata (Fabaceae) ( 4 ).

When is Pachybrachis calidus 0 active?

Pachybrachis calidus 0: seasonal activity - April.

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

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