ColeopteraElateridae – Click Beetles

Monocrepidius xysticus

This record describes Monocrepidius xysticus (species). Recorded family: Elateridae. Recorded order: Coleoptera.

Identification and Appearance

Monocrepidius xysticus - Monocrepidius xysticus
Contributed by Mike Quinn; Additional contributions by cotinis , v belov

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Elateroidea
Family
Elateridae (Click Beetles)
Subfamily
Agrypninae
Tribe
Oophorini
Genus
Monocrepidius

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

Habitat and Range

Habitat

wide sandy coastal plain of TX & LA

Geographic Range

w. LA to C. Amer. - Map , all US records are within the range of Texas Leaf-Cutter Ant

Diet and Behavior

Life History

"One adult captured entering [an Atta texana ] nest; an adult and many fragments found in nest refuse." ( 4 ) ; a larva collected in an Atta texana nest was identified as " Conoderus (prob. xysticus )" ( 5 )

Additional species information

Species notes from the sources

Etymology: Monocrepidius xysticus Candèze 1859

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Monocrepidius xysticus. 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 Monocrepidius xysticus (5)

Monocrepidius xysticus - photo 1
Contributed by Mike Quinn; Additional contributions by cotinis , v belov
Monocrepidius xysticus - photo 2
Contributed by Mike Quinn; Additional contributions by cotinis , v belov
Monocrepidius xysticus - photo 3
Contributed by Mike Quinn; Additional contributions by cotinis , v belov
Monocrepidius xysticus - photo 4
Contributed by Mike Quinn; Additional contributions by cotinis , v belov
Monocrepidius xysticus - photo 5
Contributed by Mike Quinn; Additional contributions by cotinis , v belov

Photo credits: Contributed by Mike Quinn; Additional contributions by cotinis , v belov

Frequently Asked Questions About Monocrepidius xysticus

How big is Monocrepidius xysticus?

15-20 mm

Where is Monocrepidius xysticus found?
FeatureDetails
Habitatwide sandy coastal plain of TX & LA
Rangew. LA to C. Amer. - Map , all US records are within the range of Texas Leaf-Cutter Ant
What is the life cycle of a Monocrepidius xysticus?

One adult captured entering [an Atta texana ] nest; an adult and many fragments found in nest refuse. ( 4 ) ; a larva collected in an Atta texana nest was identified as Conoderus (prob. xysticus ) ( 5 )

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

Photo credits: Contributed by Mike Quinn; Additional contributions by cotinis , v belov. Contributors retain copyright over their individual contributions.