The larvae of Eastern North American Eurylophella Tiensuu (Ephemeroptera: Ephemerellidae)
https://stroudcenter.org/wp-content/uploads/publication-e1554320152730.jpg 350 210 Stroud Water Research Center Stroud Water Research Center https://stroudcenter.org/wp-content/uploads/publication-e1554320152730.jpgFunk, D.H., and B.W. Sweeney. 1994. Transactions of the American Entomological Society 120(3):209–286.