Lace-web spider
Scientific Name: Amaurobius similis
Order & Family: Araneae: Amaurobiidae
Size: Body length 7-12mm (females), 6-8mm (males)

Natural Habitat
Dwellings, outbuildings, garden walls, and under bark or stones
Diet & Feeding
Small insects and other invertebrates caught in their sticky, wool-like silk webs
Behavior Patterns
Nocturnal hunters that build funnel-like retreats; females are known for 'matriphagy' where offspring consume the mother to gain nutrients
Risks & Benefits
Benefits the ecosystem by controlling pest populations; their bite can be painful but is not considered medically significant to humans
Identified on: 5/11/2026