Here you can find pack of animated spiders which include three unique meshes, six unique materials (two for each mesh), and thirteen animations.
List of the animations:
Two attack animations
Two death animations
Hit animations from back, front, left and right sides
Far and near jumps
Run and walk
Idle
Poligons counts:
First skin – 16000
Second skin – 11800
Third skin – 15200
Original_Link: https://www.unrealengine.com/marketplace/en-US/product/spiders-pack