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Family	Genus	Species
Acholadidae	1	1
Byrsophlebidae	2	6
Cheliplanidae	0	1
Cicerinidae	6	9
Cystiplanidae	2	3
Dalyelliidae	7	54
Diascorhynchidae	1	2
Gnathorhynchidae	5	11
Graffillidae	4	6
Jenseniidae	1	1
Karkinorhynchidae	4	15
Koinocystididae	6	18
Kytorhynchidae	2	10
Luridae	1	1
Mariplanellidae	1	2
Placorhynchidae	1	5
Polycystididae	38	126
Promesostomidae	6	22
Provorticidae	8	28
Psammorhynchidae	1	2
Pterastericolidae	1	4
Schizorhynchidae	8	57
Schockaertiidae	1	1
Solenopharyngidae	3	6
Temnocephalidae	14	77
Trigonostomidae	9	48
Typhloplanidae	21	49
Umagillidae	8	19