Children (84 direct children, 1013 direct and indirect children):
Trochulus
(tree size 35)
Trichia
Actinella
(tree size 24)
Candidula
(tree size 36)
Helicella
(tree size 30)
Monachoides
(tree size 10)
Euomphalia
(tree size 8)
Perforatella
(tree size 4)
Helicopsis
(tree size 28)
Spirorbula
(tree size 7)
Caseolus
(tree size 36)
Ashfordia
(tree size 1)
Canariella
(tree size 44)
Cernuella
(tree size 20)
Ciliellopsis
(tree size 1)
Cochlicella
(tree size 7)
Cryptosaccus
(tree size 1)
Discula
(tree size 43)
Disculella
(tree size 5)
Geomitra
(tree size 16)
Hygromia
(tree size 19)
Hystricella
(tree size 11)
Ichnusomunda
(tree size 2)
Lemniscia
(tree size 3)
Montserratina
(tree size 3)
Obelus
(tree size 6)
Obelus (gastropod)
Ochthephila
(tree size 1)
Petasina
(tree size 30)
Plentuisa
(tree size 1)
Ponentina
(tree size 15)
Pseudocampylaea
(tree size 2)
Pseudotrichia
(tree size 3)
Pseudotrichia (gastropod)
Pyrenaearia
(tree size 27)
Serratorotula
(tree size 4)
Tyrrheniella
(tree size 2)
Tyrrheniellina
Urticicola
(tree size 14)
Xerocrassa
(tree size 98)
Xerolenta
(tree size 8)
Xeromunda
(tree size 8)
Xeropicta
(tree size 11)
Xerosecta
(tree size 15)
Harmozica
(tree size 3)
Harmozica (gastropod)
Lozekia
(tree size 3)
Xerotricha
(tree size 23)
Trichia hartmann, 1840
(tree size 1)
Cernuellopsis
(tree size 1)
Schileykiella
(tree size 4)
Nienhuisiella
(tree size 1)
Moreletina
(tree size 3)
Pseudoxerophila
(tree size 3)
Xerocampylaea
(tree size 3)
Thyrreniellina
(tree size 1)
Ganula
(tree size 2)
Hiltrudia
(tree size 3)
Heterostoma
(tree size 4)
Helicotricha
(tree size 1)
Semifruticicola
(tree size 3)
Portugala
(tree size 1)
Kovacsia
(tree size 1)
Microxeromagna
(tree size 1)
Metafruticicola
(tree size 25)
Mengoana
(tree size 1)
Ichnusotricha
(tree size 1)
Hygromiinae
(tree size 17)
Kokotschashvilia
(tree size 3)
Ciliella
(tree size 1)
Ciliella (gastropod)
Fruticocampylaea
(tree size 5)
Monachainae
Geomitrinae
(tree size 23)
Ciliellinae
Ponentininae
Circassina
(tree size 1)
Trochulininae
(tree size 140)
Prostenomphalia
(tree size 1)
Stenomphalia
(tree size 3)
Plicuteria
(tree size 1)
Leptaxinae
(tree size 6)
Archygromia
Hemistenotrema
Kalitinaia
Leucochroopsis
Loganiopharynx
Numidia
Pseudomonacha
Xerofalsa