ColeopteraChrysomelidae – Leaf Beetles

Pseudoluperus longulus

This record describes Pseudoluperus longulus (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Pseudoluperus longulus - Pseudoluperus longulus
(c) John Brew, some rights reserved (CC BY), uploaded by John Brew

Pseudoluperus is a genus of leaf beetles in the family Chrysomelidae. It is monotypic, being represented by the single species, Pseudoluperus longulus, which is found in North America.

Identification notes

all black, except antennal base, elytral punctures obsolescent (not sufficient for CA)

Wikipedia reference for Pseudoluperus longulus: https://en.wikipedia.org/wiki/Pseudoluperus longulus.

Classification

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

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

Habitat and Range

Geographic Range

CA (north) - WA; NE / WY - CO / UT

Additional species information

Species notes from the sources

Etymology: Pseudoluperus longulus (LeConte, 1857)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Pseudoluperus longulus. 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 Pseudoluperus longulus (2)

Pseudoluperus longulus - photo 1
(c) John Brew, some rights reserved (CC BY), uploaded by John Brew | Contributed by Boris Büche
Pseudoluperus longulus - photo 2
(c) John Brew, some rights reserved (CC BY), uploaded by John Brew | Contributed by Boris Büche

Photo credits: (c) John Brew, some rights reserved (CC BY), uploaded by John Brew | Contributed by Boris Büche

Frequently Asked Questions About Pseudoluperus longulus

What is Pseudoluperus longulus?

Pseudoluperus longulus is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Pseudoluperus longulus?

3.2 - 4.8 mm

How do you identify Pseudoluperus longulus?

all black, except antennal base, elytral punctures obsolescent (not sufficient for CA)

Where is Pseudoluperus longulus found?

Range: CA (north) - WA; NE / WY - CO / UT

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

Photo credits: (c) John Brew, some rights reserved (CC BY), uploaded by John Brew | Contributed by Boris Büche. Contributors retain copyright over their individual contributions.