Photo 2723533, (c) firmy4, some rights reserved (CC BY-NC)

Attribution © firmy4 some rights reserved Uploaded by firmy4 Source iNaturalist Associated observations Photos / Sounds What Spinygilled Mayfly (Coloburiscus humeralis) Observer firmy4 Date November 26, 2015 03:49 PM +13 Place 3584, Port Charles, Waikato, NZ (Google, OSM) Date Added December 1, 2015 04:31 AM UTC Description Found in freshwater stream 5 IDs Research Grade View Sizes small medium large original