Bug Identifier
Orb Weaver Spider
Community identification

Orb Weaver Spider

Araneidae (family)

Order & Family
Order Araneae, Family Araneidae
Size
Body length typically 4mm to 30mm, depending on species and sex (females are usually larger).
See this bug in the Encyclopedia

Natural Habitat

Gardens, forests, fields, and around human structures where they can build intricate webs between supports (trees, shrubs, fences, eaves).

Diet & Feeding

Primarily insects caught in their orb-shaped webs, such as flies, moths, beetles, and mosquitoes. They inject venom to paralyze prey and then wrap it in silk before consuming it or storing it.

Behavior Patterns

Orb weavers are known for constructing classic, spiral-shaped webs, often rebuilt daily (especially at night). They are largely nocturnal, spinning webs in the evening and sometimes taking them down or repairing them by morning. They typically wait in the center of the web or a nearby retreat for prey. The one in the image appears to have caught something, possibly a leaf or another insect, although it is hard to tell for sure.

Risks & Benefits

Risks: Generally harmless to humans. While they possess venom, their bites are rare and usually cause only mild, localized pain, swelling, or redness, similar to a bee sting. They are not considered medically significant. \nBenefits: Highly beneficial as natural pest controllers, consuming large numbers of nuisance insects. Their webs can also be a source of scientific study due to their strength and elasticity.