Ancylomenes pedersoni (Chace, 1958)
Material examined. None.
Distribution. Western Atlantic—Bermuda, North Carolina, Florida, Belize, Bahamas, West Indies, northern South America and Brazil (Fernando de Noronha, Bahia and Espírito Santo) (Chace 1958; Williams 1984; Martínez-Iglesias 1986; Nizinski 2003; Coelho Filho 2006; Wirtz et al. 2009; all as Periclimenes pedersoni). Previous records from Abrolhos. Ilha de Santa Bárbara (Vieira et al. 2012, as A. pedersoni).