Skullcap Leaf Beetle
Phyllobrotica quadrimaculata
This record describes Phyllobrotica quadrimaculata (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.
Identification and Appearance
Size 5 to 7 mm. The straw-brown or orange-brown elytra are marked with a total of four dark spots or blotches, giving rise to the Latin name. As the Common Name suggests this species is strongly associated with Skullcap. Widespread, although not common, across much of southern parts of Britain. No additional images available for this species.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Chrysomelidae
- Genus
- Phyllobrotica
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
As the Common Name suggests this species is strongly associated with Skullcap.
Seasonal Activity
Peak months are July and August.
Additional species information
Recorded status
Widespread, although not common, across much of southern parts of Britain.
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Phyllobrotica quadrimaculata. 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 Skullcap Leaf Beetle (3)
Frequently Asked Questions About Skullcap Leaf Beetle
What is Skullcap Leaf Beetle?
Skullcap Leaf Beetle (Phyllobrotica quadrimaculata) is a species in the family Chrysomelidae, within the order Coleoptera.
How big is Skullcap Leaf Beetle?
5 to 7 mm. The straw-brown or orange-brown elytra are marked with a total of four dark spots or blotches, giving rise to the Latin name.
Where is Skullcap Leaf Beetle found?
Habitat: As the Common Name suggests this species is strongly associated with Skullcap.
When is Skullcap Leaf Beetle active?
Skullcap Leaf Beetle: seasonal activity - Peak months are July and August..