The study of marine macroalgae collected in N. Papua New Guinea in 1980, 1986, 1988 and 1990 resulted in 14 species (29 entities) of <i>Caulerpa: C. biserrulata, C. cupressoides</i> (5 ecads), <i>C. elongata</i> (2 ecads), <i>C. filicoides var. andamanensis, C. lentillifera, C. manorensis, C. microphysa, C. opposita, C. racemosa</i> (8 ecads), <i>C. serrulata</i> (3 ecads), <i>C. sertularioides, C. taxifolia</i> (2 ecads),<i>C. verticillata</i>, and <i>C. webbiana</i> ecad <i>disticha</i>. An identification key is added. |