ColeopteraCurculionidae – Snout and Bark Beetles

Coniatus splendidulus

This record describes Coniatus splendidulus (species). Recorded family: Curculionidae. Recorded order: Coleoptera.

Identification and Appearance

Coniatus splendidulus - Coniatus splendidulus
Contributed by margarethe brummermann; Additional contributions by Beatriz Moisset , Mike Quinn , John Schneider , v belov

A hyperine weevil which was under consideration for release as a biocontrol agent against tamarisk. However the release was not authorized due to conflict of interest between ranchers who want the tree controlled and the conservationists (in this case birders) who want to protect the preferred nesting site of the yellow-bellied flycatcher. The USDA claims not to have released it from strict quarantine so it must have come in some other way. The tamarisk suck up the water to a great depth and kill off the other riparian trees, willow and cottonwoods for example, which are essential to the birds as they seek food among the latter. The problem is that the bird is endangered and prefers to nest in tamarisk which is not a natural community and which provides little food for the birds. It is a Catch 22", but chance may have solved the dilemma. –C.W. O'Brien, pers. comm. to =v=

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Curculionoidea
Family
Curculionidae (Snout and Bark Beetles)
Subfamily
Hyperinae
Genus
Coniatus

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

Habitat and Range

Habitat

Riparian Saltcedar groves

Geographic Range

native to the Mediterranean (east to Kazakhstan), accidentally introduced in AZ (ca. 2006) and has spread across sw.US (CA to OK–TX) and to Baja

Diet and Behavior

Diet: host: Tamarix (Tamaricaceae)

Life History

pupates in an open silk cage on a leaf/stem of the host

Additional species information

Species notes from the sources

Etymology: Coniatus (Bagoides) splendidulus (Fabricius 1781)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Coniatus splendidulus. 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 Coniatus splendidulus (5)

Coniatus splendidulus - photo 1
Contributed by margarethe brummermann; Additional contributions by Beatriz Moisset , Mike Quinn , John Schneider , v belov
Coniatus splendidulus - photo 2
Contributed by margarethe brummermann; Additional contributions by Beatriz Moisset , Mike Quinn , John Schneider , v belov
Coniatus splendidulus - photo 3
Contributed by margarethe brummermann; Additional contributions by Beatriz Moisset , Mike Quinn , John Schneider , v belov
Coniatus splendidulus - photo 4
Contributed by margarethe brummermann; Additional contributions by Beatriz Moisset , Mike Quinn , John Schneider , v belov
Coniatus splendidulus - photo 5
Contributed by margarethe brummermann; Additional contributions by Beatriz Moisset , Mike Quinn , John Schneider , v belov

Photo credits: Contributed by margarethe brummermann; Additional contributions by Beatriz Moisset , Mike Quinn , John Schneider , v belov

Frequently Asked Questions About Coniatus splendidulus

What is Coniatus splendidulus?

Coniatus splendidulus is a species in the family Curculionidae, within the order Coleoptera.

How big is Coniatus splendidulus?

2.5–3.5 mm

Where is Coniatus splendidulus found?
FeatureDetails
HabitatRiparian Saltcedar groves
Rangenative to the Mediterranean (east to Kazakhstan), accidentally introduced in AZ (ca. 2006) and has spread across sw.US (CA to OK–TX) and to Baja
What does Coniatus splendidulus eat?

The diet of the Coniatus splendidulus includes host: Tamarix (Tamaricaceae).

What is the life cycle of a Coniatus splendidulus?

pupates in an open silk cage on a leaf/stem of the host

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

Photo credits: Contributed by margarethe brummermann; Additional contributions by Beatriz Moisset , Mike Quinn , John Schneider , v belov. Contributors retain copyright over their individual contributions.