Caught out in the open, this crayfish has no choice but to look menacing, and not particularly delicious.White Tubercled CrayfishAKA: Spring CrayfishProcambarus spiculifer Blue Springs Recreation Area Econfina Creek Water Management Area Northwest Florida Water Management District Washington County, FloridaOlympus OM-D E-M514-42mm II LensPT-EP08 Underwater Housing, PPO-EP01 Lens Port & 14-42mm Zoom Gear