Polycera rycia is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae.MolluscaBase (2018). Polycera rycia Er. Marcus & Ev. Marcus, 1970. Accessed on 2019-10-12.
Distribution This species was described from Biscayne Bay, Florida. It has been reported from Cuba.Ortea J., Espinosa J. & Camacho Y. (1999) Especies del género Polycera Cuvier, 1816 (Mollusca: Nudibranchia) recolectadas en la epifauna de algas rojas del Caribe de Costa Rica y Cuba. Avicennia 10-11: 157-164.
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