19. Osachila semilevis Rathbun, 1916

– Reported from Suriname in GBIF (2023) from “Complementary Benthic Biodiversity Baseline Survey, Block 58, Suriname, 2021”, trawl, id. D. Ugalde & C.A. Conejeros-Vargas at https://www.gbif.org/occurrence/3913938814. Not retained because too far from usual geographic range of that species (North Carolina to Gulf of Mexico).