Phidippus “clarus” Salticidae
Missoula, MT
September 17, 2014
Robert Niese
Phidippus jumpers are some of the largest jumping spiders in the world. Here in Montana, we have several red-backed species, all of which are about the size of a nickel. They are excellent house-guests and will rid your home of flies, roaches, and other mid-sized arthropods in a matter of days.
Northwest Naturalist 