Sep 15, 2023 #1 T tmccaff Well-Known Member View Badges Joined Jan 15, 2014 Messages 545 Reaction score 112 Location New Jersey Rating - 0% 0 0 0 It has a mouth, I am guessing clam not sure though. It is attached to live rock.
Sep 15, 2023 #2 I IKD 2500 Club Member View Badges Partner Member 2024 My Tank Thread Joined Dec 13, 2015 Messages 3,218 Reaction score 4,590 Location Orlando Area Rating - 100% 1 0 0 Can’t really tell from this picture. Can you get a white-light photo?
Sep 15, 2023 #3 OP OP T tmccaff Well-Known Member View Badges Joined Jan 15, 2014 Messages 545 Reaction score 112 Location New Jersey Rating - 0% 0 0 0 this better pic? It opens and closes and I am guessing clam.
Sep 15, 2023 #4 kevgib67 10K Club member View Badges Hospitality Award Midwest Reefer Rock Pool Reef Keepers Ohio Reefer My Tank Thread My Aquarium Showcase Joined Apr 16, 2022 Messages 10,092 Reaction score 49,502 Location Canfield, Ohio Rating - 0% 0 0 0 Some sort of bivalve.