Answer
The distinctive black spot on the tail helps anglers identify red drum versus croaker, weakfish, and black drum—some fish show multiple spots. Spot patterns do not change keeper rules; species ID and slot length do.
Sources: Maryland DNR · Visit Ocean City
Editorial visitor guidance for Ocean City, Maryland. Confirm current Town of Ocean City, Maryland DNR, NPS Assateague, and NWS rules when regulations or safety apply.
