Tags: Arachnid.
Kukulcania arizonica commonly called the Arizona black hole spider is a species of spider belonging to the family Filistatidae. As the scientific and common names suggest this spider is found in Arizona United States and the neighboring states of New Mexico and California.This is a black spider with a velvety texture. It builds a silken tube in a crevice often on the wall of a building with silken threads radiating from the entrance.