This is a unique enemy. This seems to either a multi-form being or just numerous foes presented with the same name.
Teeth and spit
Spit - AoE - The Spider spits poison at its prey to knock it down.
Teeth and Claws
Swipe - Swings claws at target.
Claws and teeth
Swoop - AoE: Short red cone appears in front of it. Knocks down whoever is in the area.