amelanistic corn snake

amelanistic american bead belly beneficial brown central chain circle cites constriction control copperhead corn crops dictionary disease distinctive earrings eat english finger functional gemstone grain guttatus hand harmless harvested helping humans identity jewellery kernels killed metal mice mistaken named nearly-checkered necklace north organ oxford pantherophis pattern pendant pests populations presence prey preys rat rats regular resembles resembling result rodent scales silver small snake snake's snakes southeastern species species' spread states subdues superficially united variegated venom venomous wild