Children (76 direct children, 634 direct and indirect children):
Phaenocora
(tree size 52)
Castrada
(tree size 85)
Krumbachia
(tree size 17)
Strongylostoma
(tree size 21)
Mesostoma
(tree size 148)
Protoascus
(tree size 1)
Pseudophaenocora
(tree size 2)
Bothromesostoma
(tree size 8)
Amphibolella
(tree size 2)
Opistomum
(tree size 13)
Rhynchomesostoma
(tree size 3)
Microcalyptorhynchus
(tree size 1)
Jovanella
(tree size 1)
Aegira
(tree size 1)
Stygoplanellina
(tree size 2)
Haloplanella
(tree size 17)
Olisthanellinella
(tree size 1)
Rhomboplanilla
(tree size 1)
Typhloplana
(tree size 29)
Adenoplea
(tree size 9)
Ruanis
(tree size 1)
Notomonoophorum
(tree size 3)
Acrochordonoposthia
(tree size 9)
Yagua
(tree size 1)
Vranjella
(tree size 1)
Adenocerca
(tree size 4)
Olisthanella
(tree size 40)
Protoplanella
(tree size 2)
Macrophysaliophora
(tree size 1)
Mesocastrada
(tree size 3)
Olisthanelliola
(tree size 1)
Tauridella
(tree size 1)
Bockia
(tree size 1)
Typhloplanella
(tree size 11)
Kambanella
(tree size 1)
Pratoplana
(tree size 3)
Metamesostoma
(tree size 1)
Marcomesostoma
(tree size 1)
Hoplopera
(tree size 5)
Gullmariella
(tree size 1)
Kaitalugia
(tree size 2)
Magnetia
(tree size 1)
Taborella
(tree size 2)
Proamphibolella
(tree size 2)
Chorizogynopora
(tree size 2)
Sphagnella
(tree size 1)
Thalassoplanina
(tree size 1)
Perandropora
(tree size 1)
Protopharyngiella
(tree size 1)
Syringoplana
(tree size 1)
Archopistomum
(tree size 1)
Tetracelis
(tree size 2)
Papiella
(tree size 2)
Styloplanella
(tree size 1)
Haplorhynchella
(tree size 1)
Mesophaenocora
(tree size 1)
Pseudobockia
(tree size 1)
Dochmiotrema
(tree size 3)
Cephalopharynx
(tree size 1)
Thalassoplanella
(tree size 1)
Lioniella
(tree size 1)
Bryoplana
(tree size 1)
Phaenocorinae
Mesostominae
(tree size 1)
Protoplanellinae
(tree size 2)
Ascophora
(tree size 2)
Limnoruanis
(tree size 1)
Typhloplaninae
(tree size 7)
Castradella
(tree size 8)
Protopharyngiellona
(tree size 1)
Cephalopharynginae
Ascophorinae
Olisthanellinae
Opistominae
Rhynchomesostominae
(tree size 1)
Mesophaenocorinae