Taeniopterygidae are a family of stone flies with about 80 described extant species. They are commonly called willowflies or winter stoneflies and have a holarctic distribution. (at Arlington, Virginia) https://www.instagram.com/p/Cp9Iy6WsjAdoc7Vi8o3JSdXkfX2Lp3FQAEMW-E0/?igshid=NGJjMDIxMWI=











