In a survey of the cellular slime molds of Trinidad, Grenada, St. Lucia, and Martinique, 7 spp. were isolated during the period of December 9, 1960 to January 6, 1961. These were Guttulinopsis vulgaris, Acrasis rosea, Dictyostelium mucoroides, D. purpureum, Polysphondylium violaceum, Protostelium mycophaga, and an undes-cribed fimicolous sp. of Protostelium with nonpigmented cells and round spores.