Deadly Spider

Overview
Deadly Spider—aka Scorpida

In the deepest, darkest reaches of Archos's jungles and caves, these vicious creatures wait to ambush unsuspecting prey. Skorpidia commonly appear in swarms, and can quickly overwhelm weak adventurers. - (Text from the press kit)

Will shoot a web from its raised tail. This web will only do slight damage, but will slow your speed.