Bug Identifier
Marbled Orbweaver
Community identification

Marbled Orbweaver

Araneus marmoreus

Order & Family
Order Araneae, Family Araneidae
Size
Females range from 9-20 mm; males are smaller, ranging from 6-9 mm.
See this bug in the Encyclopedia

Natural Habitat

Found in woodlands, forest edges, meadows, and gardens; often builds webs among trees and tall weeds.

Diet & Feeding

Carnivorous; feeds on flying insects caught in its web, such as flies, moths, and mosquitoes.

Behavior Patterns

Known for building large vertical orb webs and often hiding in a silk retreat nearby during the day while holding a signal line connected to the web center.

Risks & Benefits

Beneficial to ecosystems as a primary predator of pest insects. Generally non-aggressive to humans and possesses venom that is not medically significant.