Bug Identifier
Orb-weaver spider
Community identification

Orb-weaver spider

Araneus sp. (likely a related orb-weaver; species-level identification is uncertain from the image)

Order & Family
Araneae, Araneidae
Size
Typically 5–20 mm body length; females are usually larger than males, with leg spans commonly reaching 25–40 mm.
See this bug in the Encyclopedia

Natural Habitat

Gardens, woodland edges, shrubs, and buildings where sturdy supports allow construction of orb webs. Most are nocturnal or crepuscular.

Diet & Feeding

Carnivorous, capturing flies, moths, mosquitoes, and other small arthropods in sticky orb webs. Prey is immobilized with silk and externally digested.

Behavior Patterns

Builds or repairs a circular, radiating web, often replacing it regularly. It detects trapped prey through web vibrations and may retreat nearby during daylight.

Risks & Benefits

Generally harmless to humans; bites are uncommon and usually cause mild, localized symptoms. Beneficial predators that reduce flying-insect populations.