Monographs Details: Gelidium rigidum (C.Agardh) Grev.
Authority: Britton, Nathaniel L. & Millspaugh, Charles F. 1920. The Bahama Flora.

Not uncommon in tide-pools and in shallow water, North Cat Cay, South Cat Cay, Watling's Island, Mariguana, Caicos Islands, Great Ragged Island, and Salt Cay Bank : Bermuda ; Florida ; and the West Indies in general. Type from St. Croix.

Distribution:Turks and Caicos Islands South America| Ragged Island Bahamas South America| Bermuda South America| Florida United States of America North America| West Indies|