Photo 2382510, (c) Patrick Leary, some rights reserved (CC BY), uploaded by Patrick Leary

Attribution © Patrick Leary some rights reserved Uploaded by pleary Source iNaturalist Associated observations Photos / Sounds What Atlantic Horseshoe Crab (Limulus polyphemus) Observer pleary Date September 3, 2015 05:00 PM EDT Place 192–198 Penzance Rd, Falmouth, MA, US (Google, OSM) Date Added September 14, 2015 09:02 AM EDT 3 IDs Research Grade View Sizes small medium large original