MONOPLACOPHORA [Class]
   |----> ARCHINACELLIDA [Order]
   |----> |---->ARCHINACELLOIDEA [Superfamily]
   |----> |----> |----> ARCHAEOPRAGIDAE [Family] + (1 SP, 0 IMG)
   |----> |----> |----> ARCHINACELLIDAE [Family] + (52 SP, 16 IMG)
   |----> |----> |----> METOPTOMATIDAE [Family] + (26 SP, 1 IMG)
   |----> CYRTONELLIDA [Order]
   |----> |---->CYRTONELLOIDEA [Superfamily]
   |----> |----> |----> CYRTONELLIDAE [Family] + (6 SP, 0 IMG)
   |----> |----> |----> MULTIFARIIDAE [Family] + (1 SP, 0 IMG)
   |----> |---->SCENELLOIDEA [Superfamily]
   |----> |----> |----> SCENELLIDAE [Family] + (49 SP, 7 IMG)
   |----> |---->CARCASSONNELLIDAE [Family] + (10 SP, 0 IMG)
   |----> |---->CYRTOLITIDAE [Family] + (57 SP, 8 IMG)
   |----> |---->POLLICINIDAE [Family] + (6 SP, 0 IMG)
   |----> |---->CYRTONELLIDA (unassigned) [Family] + (1 SP, 0 IMG)
   |----> HYPSELOCONIDA [Order]
   |----> |---->HYPSELOCONOIDEA [Superfamily]
   |----> |----> |----> HYPSELOCONIDAE [Family] + (30 SP, 2 IMG)
   |----> |----> |----> SHELBYOCERIDAE [Family] + (3 SP, 0 IMG)
   |----> TRYBLIDIIDA [Order]
   |----> |---->KIRINGELLOIDEA [Superfamily]
   |----> |----> |----> ARCHAEOPHIALIDAE [Family] + (6 SP, 1 IMG)
   |----> |----> |----> KIRENGELLIDAE [Family] + (9 SP, 1 IMG)
   |----> |---->TRYBLIDIOIDEA [Superfamily]
   |----> |----> |----> PROPLINIDAE [Family] + (8 SP, 0 IMG)
   |----> |----> |----> PROTOCONCHOIDIDAE [Family] + (11 SP, 1 IMG)
   |----> |----> |----> TRYBLIDIIDAE [Family] + (61 SP, 5 IMG)
   |----> |---->NEOPILINIDAE [Family] + (31 SP, 12 IMG)
   |----> |---->MAIKHANELLIDAE [Family] + (19 SP, 4 IMG)
   |----> |---->PALAEACMAEIDAE [Family] + (7 SP, 1 IMG)
   |----> MONOPLACOPHORA INCERTAE SEDIS [Family] + (0 SP, 0 IMG)

DIPLACOPHORA [Class]
   |----> SACHITIDA [Order]
   |----> |---->HALKIERIOIDEA [Superfamily]
   |----> |----> |----> HALKIERIIDAE [Family] + (23 SP, 4 IMG)
   |----> |---->SIPHOGONUCHITOIDEA [Superfamily]
   |----> |----> |----> SIPHOGONUCHITIDAE [Family] + (12 SP, 1 IMG)
   |----> |---->ORTHROZANCLIDAE [Family] + (1 SP, 0 IMG)
   |----> |---->WIWAXIIDAE [Family] + (2 SP, 0 IMG)
   |----> |---->SACHITIDA (unassigned) [Family] + (4 SP, 0 IMG)

POLYPLACOPHORA [Class]
   |----> MULTIPLACOPHORA [Subclass]
   |----> |----> STROBILEPIDA [Order]
   |----> |----> |----> STROBILEPIDAE [Family] + (5 SP, 2 IMG)
   |----> |----> HERCOLEPADIDAE [Family] + (2 SP, 0 IMG)
   |----> NEOLORICATA [Subclass]
   |----> |----> ACUTICHITONIDAE [Family] + (9 SP, 0 IMG)
   |----> |----> CRASSITUDOCHITONIDAE [Family] + (1 SP, 0 IMG)
   |----> |----> GRYPHOCHITONIDAE [Family] + (6 SP, 1 IMG)
   |----> |----> OCHMAZOCHITONIDAE [Family] + (3 SP, 0 IMG)
   |----> |----> NEOLORICATA (unassigned) [Family] + (0 SP, 0 IMG)
   |----> |----> CHITONIDA [Order]
   |----> |----> |----> ACANTHOCHITONINA [SubOrder]
   |----> |----> |----> |----> CRYPTOPLACOIDEA [Superfamily]
   |----> |----> |----> |----> |----> ACANTHOCHITONIDAE [Family] + (176 SP, 65 IMG)
   |----> |----> |----> |----> |----> CHORIPLACIDAE [Family] + (2 SP, 1 IMG)
   |----> |----> |----> |----> |----> CRYPTOPLACIDAE [Family] + (20 SP, 8 IMG)
   |----> |----> |----> |----> |----> HEMIARTHRIDAE [Family] + (5 SP, 3 IMG)
   |----> |----> |----> |----> |----> MAKARENKOPLACIDAE [Family] + (2 SP, 0 IMG)
   |----> |----> |----> |----> MOPALIOIDEA [Superfamily]
   |----> |----> |----> |----> |----> LEPIDOCHITONIDAE [Family] + (60 SP, 36 IMG)
   |----> |----> |----> |----> |----> MOPALIIDAE [Family] + (97 SP, 53 IMG)
   |----> |----> |----> |----> |----> SCHIZOPLACIDAE [Family] + (1 SP, 1 IMG)
   |----> |----> |----> CHITONINA [SubOrder]
   |----> |----> |----> |----> CHITONOIDEA [Superfamily]
   |----> |----> |----> |----> |----> CALLISTOPLACIDAE [Family] + (56 SP, 26 IMG)
   |----> |----> |----> |----> |----> CALLOCHITONIDAE [Family] + (48 SP, 22 IMG)
   |----> |----> |----> |----> |----> CHAETOPLEURIDAE [Family] + (39 SP, 23 IMG)
   |----> |----> |----> |----> |----> CHITONIDAE [Family] + (208 SP, 109 IMG)
   |----> |----> |----> |----> |----> ISCHNOCHITONIDAE [Family] + (280 SP, 114 IMG)
   |----> |----> |----> |----> |----> LORICIDAE [Family] + (13 SP, 5 IMG)
   |----> |----> |----> |----> SCHIZOCHITONOIDEA [Superfamily]
   |----> |----> |----> |----> |----> SCHIZOCHITONIDAE [Family] + (4 SP, 2 IMG)
   |----> |----> LEPIDOPLEURIDA [Order]
   |----> |----> |----> LEPIDOPLEURINA [SubOrder]
   |----> |----> |----> |----> ABYSSOCHITONIDAE [Family] + (8 SP, 2 IMG)
   |----> |----> |----> |----> HANLEYIDAE [Family] + (7 SP, 1 IMG)
   |----> |----> |----> |----> LEPTOCHITONIDAE [Family] + (184 SP, 59 IMG)
   |----> |----> |----> |----> NIERSTRASZELLIDAE [Family] + (2 SP, 2 IMG)
   |----> |----> |----> |----> PROTOCHITONIDAE [Family] + (4 SP, 1 IMG)
   |----> PALEOLORICATA [Subclass]
   |----> |----> SEPTEMCHITONIDA [Order]
   |----> |----> |----> ALASTEGIIDAE [Family] + (6 SP, 2 IMG)
   |----> |----> AULOCHITONIDAE [Family] + (1 SP, 1 IMG)
   |----> |----> ECHINOCHITONIDAE [Family] + (3 SP, 0 IMG)
   |----> |----> MATTHEVIIDAE [Family] + (20 SP, 2 IMG)
   |----> |----> SOLENOCARIDIDAE [Family] + (2 SP, 0 IMG)
   |----> |----> GOTLANDOCHITONIDAE [Family] + (8 SP, 0 IMG)
   |----> |----> HELMINTHOCHITONIDAE [Family] + (4 SP, 0 IMG)
   |----> |----> PREACANTHOCHITONIDAE [Family] + (1 SP, 0 IMG)
   |----> |----> SCANOCHITONIDAE [Family] + (3 SP, 0 IMG)
   |----> |----> PALEOLORICATA (unassigned) [Family] + (5 SP, 0 IMG)
   |----> |----> DYCHEIIDAE [Family] + (2 SP, 0 IMG)
   |----> |----> POLYPLACOPHORA (unassigned) [Family] + (2 SP, 0 IMG)