genus Polycera include: Polycera abei (Baba, 1960) Polycera alabe Collier & Farmer, 1964 Polycera anae Pola, Sánchez-Benítez & Ramiro, 2014 Polycera atra...

Polycera aurantiomarginata is a species of sea slug, a nudibranch, a marine gastropod mollusk in the family Polyceridae. This species of polycerid nudibranch...

Polycera marplatensis is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described...

Polycera kaiserae is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...

Polycera hummi is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...

Polycera risbeci is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species is found in the...

Polycera alabe is a species of sea slug, a nudibranch, a marine gastropod mollusc in the family Polyceridae. This species of polycerid nudibranch was described...

Polycera xicoi is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...

Polycera atra, common name orange-spike polycera or sorcerer's sea slug, is a species of sea slug, a nudibranch, a marine gastropod mollusk in the family...

Polycera priva is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...

Polycera hedgpethi, common name Hedgpeth's dorid, is a species of nudibranch, a shell-less marine gastropod mollusk in the family Polyceratidae. This species...

Polycera melanosticta is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described...

Polycera japonica is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...

Polycera tricolor, commonly known as the three-color polycera, is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family...

Polycera maddoxi is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...

Polycera anae is a species of sea slug, a nudibranch, a marine gastropod mollusc in the family Polyceridae. This species of polycerid nudibranch was described...

Polycera norvegica, is a sea slug, a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae. This nudibranch is described...

Polycera manzanilloensis is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described...

1880 Polycera citrina Alder & Hancock, 1841 Polycera dubia M. Sars, 1829 Polycera lessoni d'Orbigny, 1837 Polycera lessonii d'Orbigny, 1837 Polycera modesta...

Polycera aurisula is a species of sea slug, a nudibranch, a marine gastropod mollusk in the family Polyceridae. This species of polycerid nudibranch was...

Polycera odhneri is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...

Polycera quadrilineata, is a sea slug, a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae. The specific epithet...

Polycera parvula is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...

Polycera chilluna is a species of sea slug, a nudibranch, a marine gastropod mollusk in the family Polyceridae. Polycera chilluna was described from a...

Polycera picta is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...

Polycera fujitai is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...

Polycera herthae is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...

Polycera abei is a species of sea slug, a nudibranch, a marine gastropod mollusk in the family Polyceridae. This species of polycerid nudibranch was described...

Polycera faeroensis is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This nudibranch is described...

Polycera janjukia is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. This species was described from...