Ballantine DL, Ruiz H, Aponte NE
Eleven species of benthic marine algae from deep and shallow habitats are newly reported for Puerto Rico. These include rhodophytes: Hypneocolax stellaris, Predaea laciniosa, Botryocladia monoica, B. papenfussiana, Rhododictyon bermudense, Hypoglossum caloglossoides; heterokonts: Chrysocystis fragilis, Dictyota friabilis, D. hamifera; and chlorophytes: Boergesenia forbesii, Derbesia osterhoutii. The Puerto Rican collections of Predaea laciniosa, Boergesenia forbesi and Chrysocystis fragilis are new records for the Atlantic Ocean.