Photo 1121757, Wladimir Schewiakoff, no known copyright restrictions (public domain)

Attribution Wladimir Schewiakoff, no known copyright restrictions (Public Domain) Source EOL Original https://upload.wikimedia.org/wikipedia/commons/3/33/Frontonia_leucas_from_Schewiakoff_1889.jpg Associated taxa PD Frontonia leucas Info Photo Gary N. Calkins, no known copyright restrictions (public domain) Sizes small medium large original