Limneria undata (T. Brown, 1839) Svalbard
Piliscus undulatus (A.N. Golikov& V.V. Gulbin, 1990)
Onchidiopsis ushakovi K.M. Derjugin, 1937
Onchidiopsis variegata K.M. Derjugin, 1937
Velutina velutina (O.F. Müller, 1776) France, Normandia18 mm
Mysticoncha wilsonae (E.A. Smith, 1886) South Australia
Onchidiopsis zachsi K.M. Derjugin, 1937
Marsenina zadei D.W. Behrens, E. Ornelas& Á. Valdés, 2014 USA, Washington