ColeopteraChrysomelidae – Leaf Beetles

Saxinis knausii

This record describes Saxinis knausii (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Saxinis knausii - Saxinis knausii
Contributed by Mike Quinn

Type Locality: Belvedere, Kansas (Schaeffer, 1906)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Cryptocephalinae
Tribe
Clytrini
Genus
Saxinis

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

Habitat and Range

Geographic Range

sc US (AZ-TX-MO-CO) - Map , most records NM-TX-OK-CO

Diet and Behavior

Life History

Asso. w/ legumes (Fabaceae) ( 3 )

Additional species information

Species notes from the sources

Etymology: Saxinis knausii Schaeffer 1906 patronym honors Warren Knaus (1858-1937) (not: knausi )

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Saxinis knausii. 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 Saxinis knausii (5)

Saxinis knausii - photo 1
Contributed by Mike Quinn
Saxinis knausii - photo 2
Contributed by Mike Quinn
Saxinis knausii - photo 3
Contributed by Mike Quinn
Saxinis knausii - photo 4
Contributed by Mike Quinn
Saxinis knausii - photo 5
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Saxinis knausii

What is Saxinis knausii?

Saxinis knausii is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Saxinis knausii?

4 mm (Schaeffer 1906)

Where is Saxinis knausii found?

Range: sc US (AZ-TX-MO-CO) - Map , most records NM-TX-OK-CO

What is the life cycle of a Saxinis knausii?

Asso. w/ legumes (Fabaceae) ( 3 )

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.