Photo 65824975, (c) Riley Walsh, some rights reserved (CC BY-NC), uploaded by Riley Walsh

Attribution © Riley Walsh some rights reserved Uploaded by rileywalsh Source iNaturalist Canada Associated observations Photos / Sounds 2 photos What Woods Predaceous Diving Beetle (Acilius semisulcatus) Observer rileywalsh Date April 5, 2020 04:51 PM EDT Place Regional Municipality of York, ON, Canada (Google, OSM) Date Added April 5, 2020 07:42 PM EDT 2 IDs Research Grade View Associated taxa C Woods Predaceous Diving Beetle (Acilius semisulcatus) Info Photo (c) Owen Ridgen, all rights reserved, uploaded by Owen Ridgen Sizes small medium large original