Piloctenus haematostoma (Red Fang Wandering Spider)Piloctenus haematostoma (Red Fang Wandering Spider) for sale This is an amazing arboreal wandering spider species features a bright red face, reaching about 4" This species is very fun to watch feed, since they are very active hunters using their sight to take down their prey. These slings are captive bred, and are well started eating fruit flies or micro 1 8" crickets.