Hairy Spider Weevil
Exomias pellucidus
This record describes Exomias pellucidus (species). Recorded family: Curculionidae. Recorded order: Coleoptera.
Identification and Appearance
It is 3 to 4 mm in length with long upright hairs on the elytra which are studded with rows of holes. The pronotum is also pitted. Colour varies from a yellowy brown to almost black. Unless identified by a recognised expert, photographic evidence is required and the specimen should be examined with a microscope. In the comments box, state the key or ID method used. Note the beetle's size and describe the identifying characters. It is advisable to retain the specimen in case further checks are needed. Various habitats, often on the ground in moss or on low vegetation, but has also been found under bark. Larvae are associated with the plant Black Medick.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Curculionidae
- Genus
- Exomias
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
Various habitats, often on the ground in moss or on low vegetation, but has also been found under bark.
Seasonal Activity
Best in May and June.
Diet and Behavior
Life History
Larvae are associated with the plant Black Medick.
Additional species information
Recorded status
Locally common in Britain.
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Exomias pellucidus. 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.
Photos of Hairy Spider Weevil (9)
Frequently Asked Questions About Hairy Spider Weevil
What is Hairy Spider Weevil?
Hairy Spider Weevil (Exomias pellucidus) is a species in the family Curculionidae, within the order Coleoptera.
How big is Hairy Spider Weevil?
with long upright hairs on the elytra which are studded with rows of holes. The pronotum is also pitted. Colour varies from a yellowy brown to almost black.
Where is Hairy Spider Weevil found?
Habitat: Various habitats, often on the ground in moss or on low vegetation, but has also been found under bark.
When is Hairy Spider Weevil active?
Hairy Spider Weevil: seasonal activity - Best in May and June..
What is the life cycle of a Hairy Spider Weevil?
Larvae are associated with the plant Black Medick.