Graptus triguttatus
This record describes Graptus triguttatus (species). Recorded family: Curculionidae. Recorded order: Coleoptera.
Identification and Appearance

Graptus triguttatus is a large (6 to 8 mm), distinctively marked species with pale brown elytra that are marked with two creamy-white blotches on each elytron, the ones at the rear often forming a ‘V’ pattern. Unless identified by a recognised expert, good photos are required that show the key ID features. Also state the beetle's size in the comments box. Associated with Ribwort Plantain and also attracted to light. Most likely to be recorded between spring and autumn. Fairly widespread, particularly in the southern half of Britain.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Curculionidae
- Genus
- Graptus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
Associated with Ribwort Plantain and also attracted to light.
Seasonal Activity
Most likely to be recorded between spring and autumn.
Additional species information
Recorded status
Fairly widespread, particularly in the southern half of Britain.
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Graptus triguttatus. 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 Graptus triguttatus (4)
Frequently Asked Questions About Graptus triguttatus
What is Graptus triguttatus?
Graptus triguttatus is a species in the family Curculionidae, within the order Coleoptera.
Where is Graptus triguttatus found?
Habitat: Associated with Ribwort Plantain and also attracted to light.
When is Graptus triguttatus active?
Graptus triguttatus: seasonal activity - Most likely to be recorded between spring and autumn..
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