Photo 2208702, (c) David Gardner, some rights reserved (CC BY-NC), uploaded by David Gardner

Attribution © David Gardner some rights reserved Uploaded by david_gardner Source iNaturalist Associated observations Photos / Sounds What Squareback Marsh Crab (Armases cinereum) Observer david_gardner Date July 31, 2015 02:28 PM EDT Place North Edisto River, Seabrook Island, SC, US (Google, OSM) Date Added July 31, 2015 09:07 PM EDT Description I know this species as "square-backed marsh crab". Cannot find that name in inaturalist 3 comments 2 IDs Research Grade View Sizes small medium large original