Untitled

WORKING CLASSIFICATION OF THE GASTROPODA 257
SF CocHLESPiRiNAE PowgII, 1 942
SF Crassispirinae McLean, 1971 [= Belinae
A. Bellardi, 1875^^^]
SF Zemaciinae Sysoev, 2003
SF ZoNULispiRiNAE McLean, 1971^^^
SPF Cancellarioidea Forbes & Hanley, 1851
Family Cancellariidae Forbes & Hanley, 1851
SF Cancellariinae Forbes & Hanley, 1851
[= Trigonostomatinae Cossmann, 1899]
SF Admetinae Troschel, 1865 [= Paladmetidae
Stephenson, 1941]
SF Plesiotritoninae Beu & Maxwell, 1987
Clade Heterobranchia
Informal Group "Lower Heterobranchia"^^^
[=Allogastropoda]
Unassigned to superfamily
Family Cimidae Waren, 1993
t Family Dolomitellidae Bändel, 1994
t Family Heterosubulitidae Bändel, 2002
t Family Kuskokwimiidae Fryda & Blodgett, 2001
t Family MisuRiNELLiDAE Bändel, 1994'"
Family Orbitestellidae Iredale, 1917 [= Micro-
disculidae Iredale & McMichael, 1962 (n.a.)]
Family Tjaernoeiidae Waren, 1991
Family Xylodisculidae Waren, 1992
SPF AcTEONOiDEA d'Orbigny, 1843^'«
Family AcTEONiDAEd'Orbigny, 1843
SF AcTEONiNAE d'Orbigny, 1843''9 [= Tornatellidae
Fleming, 1828; = Solidulidae Meek
& Hayden, 1860; = Nucleopsinae Cossmann,
1895; = Tornatellaeinae Cossmann,
1895; = Pupidae Kuroda, 1941]
t SF LiocARENiNAE Wonz, 1 938
t Family ACTEONELLIDAE Gill, 1871
SF AcTEONELLiNAE Gill, 1871 [= Orthostomatidae
Delpey, 1940 (inv.); = Trochactaeon-
inae Hacobjan, 1963]
SF Cylindrobullininae Wenz, 1938
SF Itieriinae Cossmann, 1896'«°
Family Aplustridae Gray, 1 847 [= Hydatinidae
Pilsbry, 1895 (inv.)]
Family BuLLiNiDAE Gray, 1850 [= Nonacteoninidae
Bändel, 1994; = Sulcoactaeonidae
Gründel, 1997]
t Family Zardinellidae Bändel, 1994
SPF Architectonlcoidea Gray, 1850'S'
Family Architectonicidae Gray, 1 850 [= Solariidae
Carpenter, 1857; = Toriniidae Troschel, 1875;
= Teretropomatinae Rochebrune, 1881; = Heliacidae
Cotton & Godfrey, 1933; = Mangonui-
idae Iredale, 1936; = Pseudomalaxinae Garrard,
1977; = Philippiinae Melone &Tavlani, 1985]
t Family Amphitomariidae Bändel, 1 994
t Family Cassianaxidae Bändel, 1996
SPF Glacidorboidea Ponder, 1986'^^
Family Glacidorbidae Ponder, 1986
SPF Mathildoidea Dal!, 1889'8
Family Mathildidae Dall, 1 889 [= Tubidae Finlay
& Marwick, 1937; = Turritellopsinae Marwick,
1957]
t Family Ampezzanildidae Bändel, 1 994
t Family Anoptychiidae Bändel, 1994'^''
t Family GoRDENELLiDAE Gründel, 2000
t Family ToFANELLiDAE Bändel, 1995
SF ToFANELLiNAE Bandol, 1 995
SF UsEDOMELLiNAE Gründel, 1998
t Family Trachoecidae Bändel, 1994
SPF Nerineoidea ZIttel, 1873'S5
t Family Nerineidae ZIttel, 1873'«^
SF Nerineinae Zittel, 1873 [= Phaneroptyxidae
Pchelintsev, 1965; = Fibuloptygmatididae
Hacobjan, 1973]
SF Ptygmatidinae Pchelintsev, 1960 [= Cryptoplocinae
Pchelintsev, 1960; = Fibuloptyxidae
Pchelintsev, 1965; = Umboneidae
Lyssenko&Aliev, 1987]