Alphabetical Listing of Families within this Taxa Group:
family     Acanthocotylidae T4032516
family     Allodiscocotylidae T4024955
family     Allopyragraphoridae T4072711
family     Amphibdellatidae T4072574
family     Ancylodiscoididae T4027028
family     Ancyrocephalidae T4024942
family     Anoplodiscidae T4072261
family     Axinidae T4072268
family     Bychowskicotylidae T4072712
family     Calceostomatidae T4072262
family     Capsalidae T4026848
family     Chauhaneidae T4072713
family     Chimaericolidae T4026852
family     Dactylogyridae T4072263
family     Diclidophoridae T4026853
family     Diclybothriidae T4072269
family     Dionchidae T4072264
family     Diplectanidae T4026849
family     Diplozoidae T4026854
family     Discocotylidae T4026855
family     Gastrocotylidae T4024933
family     Gotocotylidae T4027030
family     Gyrodactylidae T4026850
family     Heteraxinidae T4027029
family     Heteromicrocotylidae T4027031
family     Hexabothriidae T4032517
family     Hexostomatidae T4072270
family     Macrovalvitrematidae T4072714
family     Mazocraeidae T4026856
family     Megamicrocotylidae T4072715
family     Microbothriidae T4072265
family     Microcotylidae T4026857
family     Monocotylidae T4026851
family     Neocalceostomatidae T4072709
family     Plectanocotylidae T4026858
family     Polystomatidae T4027040
family     Protogyrodactylidae T4072710
family     Protomicrocotylidae T4026859
family     Pseudodactylogyridae T4072708
family     Pyragraphoridae T4026860
family     Tetraonchoididae T4072266
family     Thoracocotylidae T4072716
family     Udonellidae T4072267