Children (194 direct children, 195 direct and indirect children):
Phantom cave snail
Pyrgulopsis texana
Duckwater pyrg
Pyrgulopsis aloba
Socorro springsnail
Socorro snail
Ash meadows pebblesnail
Pyrgulopsis erythropoma
Huachuca springsnail
Pyrgulopsis thompsoni
Pyrgulopsis avernalis
Moapa pebblesnail
Oasis valley springsnail
Pyrgulopsis micrococcus
Pyrgulopsis nevadensis
(tree size 1)
Corded pyrg
Brown springsnail
Pyrgulopsis sola
Elongate-gland springsnail
Pyrgulopsis isolata
Chupadera springsnail
Pyrgulopsis chupaderae
Pyrgulopsis ozarkensis
Verde rim springsnail
Pyrgulopsis glandulosa
Distal-gland springsnail
Pyrgulopsis nanus
San bernardino springsnail
San bernadino springsnail
Amargosa springsnail
Pyrgulopsis amargosae
Pyrgulopsis robusta
Jackson lake springsnail
Roswell springsnail
Pyrgulopsis roswellensis
Kingman springsnail
Pyrgulopsis conica
New mexico hotspring snail
Pyrgulopsis thermalis
Three forks springsnail
Pyrgulopsis trivialis
Davis county springsnail
Limpia creek springsnail
South sierra nevada springsnail
Pyrgulopsis giuliani
Bruneau hot springsnail
Pyrgulopsis bruneauensis
Pecos springsnail
Pyrgulopsis pecosensis
Page springsnail
Page sprlngsnail
Montezuma well springsnail
Pyrgulopsis montezumensis
Fairbanks springsnail
Pyrgulopsis fairbanksensis
Fossil springsnail
Pyrgulopsis simplex
Gila springsnail
Pyrgulopsis gilae
Pyrgulopsis deserta
Marstonia scalariformis
Grand wash springsnail
Pyrgulopsis bacchus
Naegele springsnail
Presidio county springsnail
Median-gland nevada springsnail
Pyrgulopsis pisteri
Crystal spring springsnail
Pyrgulopsis crystalis
Pyrgulopsis hershleri
Pyrgulopsis kolobensis
Pyrgulopsis gibba
Pyrgulopsis lustrica
Pyrgulopsis owensensis
Pyrgulopsis greggi
Kern river pyrg
Pyrgulopsis intermedia
Pyrgulopsis longae
Pyrgulopsis perturbata
Pyrgulopsis ventricosa
Clear lake pyrg
Pyrgulopsis stearnsiana
Yaqui springsnail
Pyrgulopsis archimedis
Pyrgulopsis wongi
Wong's springsnail
Pyrgulopsis letsoni
Pyrgulopsis bryantwalkeri
Cortez hills pebblesnail
Pyrgulopsis arga
Pyrgulopsis arizonae
Pyrgulopsis olivacea
Pyrgulopsis eremica
Pyrgulopsis carinifera
Pyrgulopsis aardahli
Pyrgulopsis halcyon
Pyrgulopsis ogmorhaphe
Pyrgulopsis californiensis
Laguna mountain springsnail
Pyrgulopsis hendersoni
Pyrgulopsis diablensis
Diablo range pyrg
Pyrgulopsis longinqua
Salton sea springsnail
Pyrgulopsis taylori
Pyrgulopsis pilsbryana
Bear lake springsnail
Transverse grand pyrg
Pyrgulopsis cruciglans
Pyrgulopsis castaicensis
Pyrgulopsis milleri
Pyrgulopsis idahoensis
Pyrgulopsis cybele
Pyrgulopsis merriami
Pyrgulopsis agarhecta
Pyrgulopsis castor
Pyrgulopsis pachyta
Pyrgulopsis ogmoraphe
Pyrgulopsis licina
Pyrgulopsis perforata
Pyrgulopsis sanchezi
Pyrgulopsis blainica
Pyrgulopsis bedfordensis
Pyrgulopsis patzcuarensis
Pyrgulopsis acarinatus
Pyrgulopsis brandi
Pyrgulopsis chihuahua
Pyrgulopsis manantiali
Pyrgulopsis minkleyi
Pyrgulopsis palomasensis
Pyrgulopsis anatina
Pyrgulopsis anguina
Pyrgulopsis angustae
Pyrgulopsis augustae
Pyrgulopsis aurata
Pyrgulopsis basiglans
Pyrgulopsis bifurcata
Pyrgulopsis blakeana
Pyrgulopsis breviloba
Pyrgulopsis bruesi
Pyrgulopsis brusesi
Pyrgulopsis cahuillarum
Pyrgulopsis cedrosensis
Pyrgulopsis chamberlini
Pyrgulopsis cinerana
Pyrgulopsis cochisi
Pyrgulopsis coloradensis
Pyrgulopsis conicus
Pyrgulopsis deaconi
Pyrgulopsis dixensis
Pyrgulopsis dixiensis
Pyrgulopsis euzona
Pyrgulopsis falciglans
Pyrgulopsis fausta
Pyrgulopsis fresti
Pyrgulopsis fusca
Pyrgulopsis giulianii
Pyrgulopsis gracilis
Pyrgulopsis hamlinensis
Pyrgulopsis hovinghi
Pyrgulopsis hualapaiensis
Pyrgulopsis hubbsi
Pyrgulopsis humboldtensis
Pyrgulopsis ignota
Pyrgulopsis imminens
Pyrgulopsis imperialis
Pyrgulopsis inopinata
Pyrgulopsis isolatus
Pyrgulopsis landyei
Pyrgulopsis lasseni
Pyrgulopsis lata
Pyrgulopsis lentiglans
Pyrgulopsis leporina
Pyrgulopsis limaria
Pyrgulopsis lindae
Pyrgulopsis lindahlae
Pyrgulopsis lockensis
Pyrgulopsis longiglans
Pyrgulopsis marcida
Pyrgulopsis marilynae
Pyrgulopsis melina
Pyrgulopsis micra
Pyrgulopsis militaris
Pyrgulopsis millenaria
Pyrgulopsis mississippiensis
Pyrgulopsis montana
Pyrgulopsis nana
Pyrgulopsis nanna
Pyrgulopsis neritella
Pyrgulopsis nonaria
Pyrgulopsis notidicola
Pyrgulopsis nuwuvi
Pyrgulopsis ojaiensis
Pyrgulopsis orbiculata
Pyrgulopsis owyheensis
Pyrgulopsis paleoacarinatus
Pyrgulopsis paleominckleyi
Pyrgulopsis papillata
Pyrgulopsis peculiaris
Pyrgulopsis pellita
Pyrgulopsis percarinata
Pyrgulopsis perditicollis
Pyrgulopsis pictilis
Pyrgulopsis pilula
Pyrgulopsis pinetorum
Pyrgulopsis planulata
Pyrgulopsis plicata
Pyrgulopsis polynematica
Pyrgulopsis puteana
Pyrgulopsis ruinosa
Pyrgulopsis rupinicola
Pyrgulopsis sadai
Pyrgulopsis sancarlosensis
Pyrgulopsis santaclarensis
Pyrgulopsis sathos
Pyrgulopsis satilla
Pyrgulopsis saxatilis
Pyrgulopsis serrata
Pyrgulopsis similis
Pyrgulopsis spiralis
Pyrgulopsis sterilis
Pyrgulopsis sublata
Pyrgulopsis sulcata
Pyrgulopsis tectoformis
Pyrgulopsis torrida
Pyrgulopsis transversa
Pyrgulopsis tropidogyra
Pyrgulopsis truckeensis
Pyrgulopsis turbatrix
Pyrgulopsis umbilicata
Pyrgulopsis variegata
Pyrgulopsis varneri
Pyrgulopsis villacampae
Pyrgulopsis vincta
Pyrgulopsis vinyardi
Pyrgulopsis wabashensis
Pyrgulopsis yatesiana