ColeopteraChrysomelidae – Leaf Beetles

Pseudorthygia nigritarsis

This record describes Pseudorthygia nigritarsis (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Pseudorthygia nigritarsis - Pseudorthygia nigritarsis
Contributed by Mike Quinn

of the original six spmns collected, one of which is of a blood-red colour. Type Locality: Amula, Guerrero, 6000 ft, Mexico

Classification

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

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

Habitat and Range

Habitat

known from elevations of 6,000-6,200 ft. (Type & BG data)

Geographic Range

Chisos Mountains, Big Bend National Park, Brewster Co., TX / Mex - Map

Seasonal Activity

Aug-Sept (Type & BG data)

Diet and Behavior

Diet: Host not reported in Clark et al. (2004) ( 3 )

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Pseudorthygia nigritarsis. 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 Pseudorthygia nigritarsis (3)

Pseudorthygia nigritarsis - photo 1
Contributed by Mike Quinn
Pseudorthygia nigritarsis - photo 2
Contributed by Mike Quinn
Pseudorthygia nigritarsis - photo 3
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Pseudorthygia nigritarsis

What is Pseudorthygia nigritarsis?

Pseudorthygia nigritarsis is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Pseudorthygia nigritarsis?

4 mm (BG data)

How do you identify Pseudorthygia nigritarsis?

of the original six spmns collected, one of which is of a blood-red colour.

Where is Pseudorthygia nigritarsis found?
FeatureDetails
Habitatknown from elevations of 6,000-6,200 ft. (Type & BG data)
RangeChisos Mountains, Big Bend National Park, Brewster Co., TX / Mex - Map
What does Pseudorthygia nigritarsis eat?

The diet of the Pseudorthygia nigritarsis includes Host not reported in Clark et al. (2004) ( 3 ).

When is Pseudorthygia nigritarsis active?

Pseudorthygia nigritarsis: seasonal activity - Aug-Sept (Type & BG data).

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.