The following Tardigrada were collected from a few Antillean localities which were studied by Dr. P. WAGENAAR HUMMELINCK in 1930 and 1936. One discovery on floating Sargassum north of the Azores was added. It may be expected that much richer material will result from more thorough microscopic examination of the many samples still awaiting further study. Styraconyx sargassi ..... on floating Sargassum, north of the AZORES. Echiniscoides sigismundi . . in salt-water ponds, BONAIRE. Macrobiotus rubens . . . . in a shallow cave, Isla de Conejo, Los TESTIGOS, Ven. Macrobiotus spec. on a hill top, Morro Grande, Los TESTIGOS, Ven. Macrobiotus spec. .....on a hill top, CURAÇAO. Milnesium tardigradum . . . at a brackish-water spring, CURAÇAO.