Children (217 direct children, 225 direct and indirect children):
Physa fontinalis
Common bladder snail
Physa skinneri
Glass physa
Physa marmorata
Physa integra
Physa columbiana
Physa pumilia
Physa siberica
Physa jennessi
Physa lordi
(tree size 1)
Physa concolor
Physa heterostropha
(tree size 1)
Physa gyrina
(tree size 1)
Physa propingua
Physa vernalis
Physa nuttalli
Physa hordacea
Physa megalochlamys
Cloaked physa
Physa aridi
Physa mezzalirai
Physa jingangkouensis
Physa acuminata
Physa angolensis
Physa antipodea
Physa apiculata
Physa caledonica
Physa cerinica
Physa circumlineata
Physa cisternina
Physa clavulata
Physa crystallina
Physa fuliginea
Physa globosa
Physa hispida
Physa influviata
Physa sowerbyana
Physa squalida
Physa tetrica
Physa variabilis
Physa welwitschi
Physa taslei
Physa zionis
Pumpkin physa
Physa hendersoni
Physa pomilia
(tree size 1)
Physa spelunca
Physa sibirica
Physa albofilata
Physa algoensis
Physa altonensis
Physa amygdalus
Physa anatina
Physa antonii
Physa aplectoides
Physa aplexoides
Physa arachnoidea
Physa aspii
Physa aurea
Physa bacca
Physa bajandaica
Physa beijiangensis
Physa billingsii
Physa blandii
Physa borbonica
Physa boreaui
Physa brevispira
Physa bridgerensis
Physa bullatula
Physa californica
Physa canadensis
(tree size 4)
Physa carletoni
Physa carltonii
Physa carolinae
Physa celebensis
Physa cenomanensis
Physa cepedaensis
Physa changleensis
Physa changzhouensis
Physa charpentieri
Physa chilensis
Physa chippevarum
Physa clarkei
Physa cokevillensis
Physa coniformis
Physa conispira
Physa contorta
Physa copei
Physa coromandelica
Physa crocata
Physa cupreonitens
Physa cylindrica
Physa debilula
Physa deformis
Physa delecta
Physa distinguenda
Physa doeringi
Physa doliolum
Physa efremowi
Physa elliptica
Physa elongatina
Physa etheridgii
Physa exserta
Physa febigerii
Physa felix
Physa fontana
Physa forsheyi
Physa gabbii
Physa galei
Physa galloprovincialis
Physa gaoyouensis
Physa gardanensis
Physa glabra
Physa goodrichi
Physa gouldi
Physa gracilis
Physa grasseti
Physa grosvenorii
Physa guillaini
Physa guyonensis
Physa halei
Physa hawnii
Physa hildrethiana
Physa hochstetteri
Physa hungerfordiana
Physa hypnorum
Physa kanabensis
Physa kuesteri
Physa lacryma
Physa lacteana
Physa laikipiaensis
Physa lata
Physa longiuscula
Physa loosii
Physa ludoviciana
Physa malleata
Physa marci
Physa margarita
Physa megachlamys
Physa meneghinii
Physa michaudii
Physa michiganensi
Physa micra
Physa microstoma
Physa miqueli
Physa mirollii
Physa moesta
Physa mongolica
Physa montanensis
Physa nebrascensis
Physa niagarensis
Physa nicklinii
Physa novaezelandiae
Physa nucleus
Physa nuttallii
Physa oblonga
Physa occidentalis
Physa oleacea
Physa onieda
Physa osculans
Physa panamensis
Physa papaveroi
Physa parva
Physa patula
Physa philippii
Physa planorbula
Physa plena
Physa pleromatis
Physa plicata
Physa politissima
Physa primeana
Physa pulchella
Physa pygmaea
Physa remingtoni
Physa ringentis
Physa saffordii
Physa salina
Physa saxarubrensis
Physa say
Physa scalaris
Physa secalina
Physa seychellana
Physa shakengensis
Physa shandongensis
Physa shantungensis
Physa showalterii
Physa simeyrolsensis
Physa sinensis
Physa sinuata
Physa smithi
Physa smithsoniana
Physa solida
Physa sparsestriata
Physa streletzkajae
Physa subacuta
Physa subarata
Physa subrotunda
Physa syngenes
Physa tabulata
Physa tenuicostata
Physa tenuissima
Physa tenuistriata
Physa tonollii
Physa triticea
Physa troostensis
Physa usitata
Physa venusta
Physa vinosa
Physa vitimensis
Physa walcotti
Physa walkeri
Physa warreniana
Physa wealdiana
Physa whitei
Physa wichmanni
Physa wolfiana
Physa yarraensis
Physa yuanchuensis
Physa zhuoxianensis