Phormictopus cautus 2”The size 2 This rare Phormictopus is fairly new to the U. S. Most of what has been sold in the past as P. cautus turned out to be Phormictopus sp. purple from the Dominican Republic. This spider is the real Phormictopus cautus from Cuba. This reddish maroon colored spider should be kept like others in the genus, in a typical tropical terrestrial type set up. This a smaller species of the genus Phormictopus only reaching a little more than 5 inches or