ColeopteraChrysomelidae – Leaf Beetles

Pachybrachis bloxham

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

Identification and Appearance

Pachybrachis bloxham - Pachybrachis bloxham
Contributed by Mike Quinn

intact lateral line (plus location) most diagnostic feature PARATYPE Only 15 specimens were conclusively determined by Riley and Barney as P. bloxham

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

Habitat

both known localities described as a mesic pineland and an open boggy field

Geographic Range

all known records from a small area of the Florida panhandle Leon Co., Bloxham, hwy. 20, Liberty Co., 2 mi N Sumatra. plus two records from Franklin Co., FL

Diet and Behavior

Diet: No known plant associations , one record of an adult on hairy laurel ( Kalmia hirsuta , Ericaceae)

Additional species information

Species notes from the sources

Etymology: Pachybrachis bloxham Riley and Barney, 2015

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Pachybrachis bloxham. 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 Pachybrachis bloxham (5)

Pachybrachis bloxham - photo 1
Contributed by Mike Quinn
Pachybrachis bloxham - photo 2
Contributed by Mike Quinn
Pachybrachis bloxham - photo 3
Contributed by Mike Quinn
Pachybrachis bloxham - photo 4
Contributed by Mike Quinn
Pachybrachis bloxham - photo 5
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Pachybrachis bloxham

What is Pachybrachis bloxham?

Pachybrachis bloxham is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Pachybrachis bloxham?

Length 2.4–3.1 mm

How do you identify Pachybrachis bloxham?

intact lateral line (plus location) most diagnostic feature PARATYPE

Where is Pachybrachis bloxham found?
FeatureDetails
Habitatboth known localities described as a mesic pineland and an open boggy field
Rangeall known records from a small area of the Florida panhandle Leon Co., Bloxham, hwy. 20, Liberty Co., 2 mi N Sumatra. plus two records from Franklin Co., FL
What does Pachybrachis bloxham eat?

The diet of the Pachybrachis bloxham includes No known plant associations , one record of an adult on hairy laurel ( Kalmia hirsuta , Ericaceae).

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.