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"Group" Cylindrobullida2°2
SPFCylindrobulloidea Thiele, 1931
Family Cylindrobullidae Thiele, 1 931
Clade Umbraculida2°3
SPF Umbraculoidea Dall, 1889 (1827)
WORKING CLASSIFICATION OF THE GASTROPODA 261
Family Umbraculidae Dall, 1889 (1827) [= Um-
brellidae Gray, 1827; = Operculatinae H.
Adams & A. Adams, 1 854]
Family Tylodinidae Gray, 1847
Clade Nudipleura
Subclade Pleurobranchomorpha
SPF Pleurobranchoidea Gray, 1827
Family Pleurobranchidae Gray, 1827
SF Pleurobranchinae Gray, 1827
T Pleurobranchini Gray, 1827
T Bathyberthellini Garcia, Troncoso,
Cervera & Garcia-Gomez, 1996
TBerthellini Burn, 1962
SF Pleurobranchaeinae Pilsbry, 1896
Subclade Nudibranchia^«^
UnassignedtoSPF2°5
Family Rhodopidae Ihering, 1876
Clade Euctenidlacea [= Holohepaticap^
Subclade Gnathodorldacea
SPF Bathydoridoidea Bergh, 1891
Family Bathydorididae Bergh, 1891 [= Prodorididae
Baranetz & Minichev, 1995]
Subclade Doridacea
SPF Doridoidea Raflnesque, 1815^°^ [= Cryptobranchia;
= Eudoridoidea; = Labiostomata]
Family DoRiDiDAE Rafinesque, 1 81 5 [= Archido-
rididae Bergh, 1891 = ; Dohdigitatidae Iredale
& O'Donoghue, 1923; = Aldisidae Odhner,
1 939; = Conualeviinae Collier & Farmer, 1 964;
= Neodoridinae Odhner, 1968]
Family AcTiNocYCLiDAE O'Donoghue, 1 929
Family Chromodorididae Bergh, ^89^^°^[= Ceratosomatidae
Gray, 1857; = Doriphsmaticinae
H. Adams & A. Adams, 1858; = Cadlininae
Bergh, 1891; = Miamirinae Bergh, 1891;
= Glossodohdidae O'Donoghue, 1 924; = Thorunninae
Odhner, 1926; = Cadlinellinae Odh-
ner, 1934; = Inudinae Er. Marcus & Ev.
Marcus, 1967; = Echinochilidae Odhner, 1968;
= Lissodoridinae Odhner, 1968]
Family DiscoDORiDiDAE Bergh, 1891 [= Diaululinae
Bergh, 1 891 = ; Kentrodoridinae Bergh,
1891; = Platydoridinae Bergh, 1891; =Arginae
Odhner, 1926 (inv.); = Baptodoridinae
Odhner, 1926; = Halgerdinae Odhner, 1926;
= Gruveliinae
= Asteronotinae Thiele, 1 931 ;
Thiele, 1931; = Rostangidae Pruvot-Fol,
1 951 = ; Artachaeinae Odhner, 1 968; = Geitodorididae
Odhner, 1968; = Hoplodoridinae
Odhner, 1968; = Taringinae Odhner, 1968;
= Trippinae Kay & Young, 1 969; = Sebadorid-
inae Soliman, 1980]
SPF Phyllidioidea Rafinesque, 1814 [= Porostomata;
= Porodoridoidea]
Family Phyllidiidae Rafinesque, 1814 [= Fry-
eriidae Baranetz & Minichev, 1994]
Family Dendrodorididae O'Donoghue, 1924
(1864) [= Doridopsidae Alder & Hancock, 1864]
Family Mandeliidae Valdés & Gosliner, 1999
SPF Onchidoridoidea Gray, 1827 [= Phanerobranchiata
Suctoria]
Family Onchidorididae Gray, 1 827 [= Acanthodoridinae
P. Fischer, 1883; = Pseudodohdidae
Eliot, 1910 (n.a.); = Ancylodorididae Thiele,
1926; = Lamellidohdidae Pruvot-Fol, 1933;
= Villiersiidae Abbott, 1974 (n.a.); = Calyci-
dorididae Roginskaya, 1972]
Family CoRAMBiDAE Bergh, 1871 [= Loyinae
Martynov, 1994]2o^
Family GoNioDORiDiDAE H. Adams & A. Adams,
1854 [= Okeniidae Iredale & O'Donoghue,
1923; = Anculinae Pruvot-Fol, 1954; = Hop-
kinsiinae Odhner, 1968]