All Sea Slug & Nudibranch Species 278

• Color:

Costasiella usagi

M. Ichikawa, 1993

Cyerce bourbonica

Yonow, 2012

Cyerce liliuokalaniae

K. Moreno, Gosliner, N. G. Wilson, Krug & Á. Valdés, 2025

Cyerce pavonina

Bergh, 1888

Polybranchia jensenae

Medrano, Krug, Gosliner, Biju Kumar & Á. Valdés, 2018

Placida kevinleei

McCarthy, Krug & Á. Valdés, 2017

Ercolania boodleae

(Baba, 1938)

Ercolania endophytophaga

K. R. Jensen, 1999