Aplousobranchia

Aplousobranchia includes 26 children:

• Clavelinidae
• Clavelinidae Forbes & Hanley 1848
• Diazonidae Seeliger 1906
• Diazonidae Seeliger 1906
• Didemnidae
• Didemnidae Giard 1872
• Euherdmaniidae Ritter 1904
• Holozoidae Berrill 1950
• Holozoidae Berrill 1950
• Placentelidae Kott 1992
• Placentelidae Kott 1992
• Polycitoridae
• Polycitoridae Michaelsen 1904
• Polyclinidae
• Polyclinidae Milne Edwards 1841
• Protopolyclinidae Kott 1992
• Protopolyclinidae Kott 1992
• Pseudodistomidae Harant 1931
• Pseudodistomidae Harant 1931
• Ritterellidae Kott 1992
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