The objective of this study is to report the first occurrences three species from genus Lysmata Risso, 1816 in an area Queimada Grande Island (QGI), a conservation unit on southern coast São Paulo, southeastern Brazil. specimens were sampled manually August 2018 small rocky formation QGI region. bahia Rhyne and Lin, 2006, uncicornis Holthuis Maruin, 1952, vittata (Stimpson, 1860) are reported, ...