This strange eight-legged creature looks vaguely like an insectile bear as it swims through the water.
Giant Tardigrade CR 1/8
Speed 20 ft., climb 20 ft., swim 20 ft.
Melee bite +0 (1d2–4)
Space 1 ft.; Reach 0 ft.
A giant tardigrade is able to endure extreme conditions for extended periods of time. It is unharmed by extreme cold, extreme heat, and less extreme temperatures. It takes no damage from decompression (such as in the vacuum of space) or high-pressure environments (such as in extremely deep water).
Organization solitary, pair, or colony (3–20)
Giant tardigrades, sometimes referred to as water bears, are miniscule, eight-legged creatures that live in water but can survive almost anywhere. The giant tardigrade grows as large as 1 foot in length and feeds on patches of bacteria, fungus, and plant matter.
Pathfinder Roleplaying Game Ultimate Wilderness © 2017, Paizo Inc.; Authors: Alexander Augunas, John Bennett, Robert Brookes, John Compton, Dan Dillon, Steven T. Helt, Thurston Hillman, Eric Hindley, Mikko Kallio, Jason Keeley, Isabelle Lee, Jason Nelson, Stephen Radney-MacFarland, Alex Riggs, David N. Ross, David Schwartz, Mark Seifter, Jeffery Swank, and Linda Zayas-Palmer.