Photo 2736556, (c) Bob O'Kennon, some rights reserved (CC BY-NC), uploaded by Bob O'Kennon

Attribution © Bob O'Kennon some rights reserved Uploaded by bob777 Source iNaturalist Associated observations Photos / Sounds What Giant Mayfly (Hexagenia limbata) Observer bob777 Date January 1, 2000 12:00 AM CST Place Fort Worth Nature Center & Refuge (Google, OSM) Date Added December 4, 2015 01:04 PM CST 2 IDs Research Grade View Sizes small medium large original