previously placed in the Order: CEPHALASPIDEA, in the Subclass: OPISTHOBRANCHIA

Class:  Gastropoda  Cuvier, 1797
Subclass:  Heterobranchia  J.E. Gray, 1840
Clade:  Euthyneura  Spengel, 1881
Clade:  Euopisthobranchia  Jörger et al., 2010
Clade:  Cephalaspidea  P. Fischer, 1883

Superfamily:  Bulloidea  Lamarck, 1801
Family:  Bullidae  Lamarck, 1801

Bulla punctulata

Superfamily: Haminoeoidea Pilsbry, 1895
Family: Haminoeidae  Pilsbry, 1895

Lamprohaminoea ovalis

Superfamiliy:  Philinoidea  J.E. Gray, 1850
Family:  Aglajidae  Pilsbry, 1895 (1847)

Aglajidae sp. 03

Navanax aenigmaticus

Navanax inermis

Navanax polyalphos

Philinopsis speciosa