The Widespread Stone (Perlesta decipiens)Mar 06, 2015 - 09:16 am CSTSTONEFLIES!!!! IN AUSTIN??? A fly fisherman who day-dreams about speckled trout snapping at a…The Widespread Stone (Perlesta decipiens)Tagged: Stonefly, Macroinvertebrate, Water quality indicators Common Tags #LNT #NPS #trails 122nd cadet class 2013 2014 2015 2016 2018 21st century America