ColeopteraChrysomelidae – Leaf Beetles

Monoxia andrewsi

This record describes Monoxia andrewsi (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Monoxia andrewsi - Monoxia andrewsi
Contributed by Mike Quinn

Identification notes

HOLOTYPE

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Galerucinae
Tribe
Galerucini
Genus
Monoxia

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

Habitat and Range

Habitat

coastal saline habitats

Geographic Range

all known localities from near the southern Texas coast in the general area east of the city of Brownsville , Riley recognizes six species comprising the Monoxia material available from the southern Texas coast.

Diet and Behavior

Life History

swept from large clumps of an unidentified species of Atriplex growing on the lower portions of clay hills adjacent to saline flats. Various Atriplex species, often known by the vernacular “saltbush” due to their affinity for saline soils, are the recorded hosts of M. elegans , as well as certain other Monoxia species (Blake 1939, ).

Additional species information

Species notes from the sources

Etymology: Monoxia andrewsi Riley, 2020

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Monoxia andrewsi. 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 Monoxia andrewsi (4)

Monoxia andrewsi - photo 1
Contributed by Mike Quinn
Monoxia andrewsi - photo 2
Contributed by Mike Quinn
Monoxia andrewsi - photo 3
Contributed by Mike Quinn
Monoxia andrewsi - photo 4
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Monoxia andrewsi

How big is Monoxia andrewsi?

male 3.67– 4.27 mm (ave. = 3.92, n = 15) female 3.57– 4.35 mm (ave. = 4.07, n = 15)

How do you identify Monoxia andrewsi?

HOLOTYPE

Where is Monoxia andrewsi found?
FeatureDetails
Habitatcoastal saline habitats
Rangeall known localities from near the southern Texas coast in the general area east of the city of Brownsville , Riley recognizes six species comprising the Monoxia material available from the southern Texas coast.
What is the life cycle of a Monoxia andrewsi?

swept from large clumps of an unidentified species of Atriplex growing on the lower portions of clay hills adjacent to saline flats. Various Atriplex species, often known by the vernacular saltbush due to their affinity for saline soils, are the recorded hosts of M. elegans , as well as certain other Monoxia species (Blake 1939, ).

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.