ColeopteraChrysomelidae – Leaf Beetles

Metachroma viticola

This record describes Metachroma viticola (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Metachroma viticola - Metachroma viticola
Contributed by Mike Quinn

Prothorax lustrous deep reddish brown, minutely punctate. ( 3 ) Det. E. G. Riley, 2013 Type Locality: Brighton, Texas (apparently in Nueces Co.)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Eumolpinae
Tribe
Typophorini
Genus
Metachroma

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

Habitat and Range

Habitat

Gulf coast ( 3 )

Geographic Range

sw. LA to e. Mex. - Map ( 4 ) ( 5 ) , modern records from southmost TX (Cameron and Hidalgo Co.) (BG & iNat data)

Diet and Behavior

Diet: on "beach sensitive pea" - Chamaecrista chamaecristoides (Fabaceae) (E.G. Riley, pers. comm. to MAQ, 2013)

Additional species information

Species notes from the sources

Etymology: Metachroma viticola Linell, 1898

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Metachroma viticola. 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 Metachroma viticola (4)

Metachroma viticola - photo 1
Contributed by Mike Quinn
Metachroma viticola - photo 2
Contributed by Mike Quinn
Metachroma viticola - photo 3
Contributed by Mike Quinn
Metachroma viticola - photo 4
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Metachroma viticola

What is Metachroma viticola?

Metachroma viticola is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Metachroma viticola?

4.0 to 5.8 mm ( 3 )

How do you identify Metachroma viticola?

Prothorax lustrous deep reddish brown, minutely punctate. ( 3 ) Det. E. G. Riley, 2013

Where is Metachroma viticola found?
FeatureDetails
HabitatGulf coast ( 3 )
Rangesw. LA to e. Mex. - Map ( 4 ) ( 5 ) , modern records from southmost TX (Cameron and Hidalgo Co.) (BG & iNat data)
What does Metachroma viticola eat?

The diet of the Metachroma viticola includes on beach sensitive pea - Chamaecrista chamaecristoides (Fabaceae) (E.G. Riley, pers. comm. to MAQ, 2013).

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.