ColeopteraCurculionidae – Snout and Bark Beetles

Mediterranean Sage Root Crown Weevil

Phrydiuchus tau

This record describes Phrydiuchus tau (species). Recorded family: Curculionidae. Recorded order: Coleoptera.

Identification and Appearance

Mediterranean Sage Root Crown Weevil - Phrydiuchus tau
Contributed by v belov; Additional contributions by Beatriz Moisset

first released: OR 1971 to control Mediterranean sage

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Curculionoidea
Family
Curculionidae (Snout and Bark Beetles)
Subfamily
Ceutorhynchinae
Tribe
Ceutorhynchini
Genus
Phrydiuchus

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

Habitat and Range

Geographic Range

native to Europe, established at several locations in CA, CO, ID, OR

Diet and Behavior

Diet: host: Mediterranean sage ( Salvia aethiopis )

Additional species information

Species notes from the sources

Etymology: Phrydiuchus tau Warner 1969

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Phrydiuchus tau. 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 Mediterranean Sage Root Crown Weevil (2)

Mediterranean Sage Root Crown Weevil - photo 1
Contributed by v belov; Additional contributions by Beatriz Moisset
Mediterranean Sage Root Crown Weevil - photo 2
Contributed by v belov; Additional contributions by Beatriz Moisset

Photo credits: Contributed by v belov; Additional contributions by Beatriz Moisset

Frequently Asked Questions About Mediterranean Sage Root Crown Weevil

What is Mediterranean Sage Root Crown Weevil?

Mediterranean Sage Root Crown Weevil (Phrydiuchus tau) is a species in the family Curculionidae, within the order Coleoptera.

Where is Mediterranean Sage Root Crown Weevil found?

Range: native to Europe, established at several locations in CA, CO, ID, OR

What does Mediterranean Sage Root Crown Weevil eat?

The diet of the Mediterranean Sage Root Crown Weevil includes host: Mediterranean sage ( Salvia aethiopis ).

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

Photo credits: Contributed by v belov; Additional contributions by Beatriz Moisset. Contributors retain copyright over their individual contributions.