Children (32 direct children, 55 direct and indirect children):
Quadrula aurea
Golden orb
Quadrula sparsa
Appalachian monkeyface
Quadrula pustulosa
(tree size 4)
Quadrula cylindrica
(tree size 2)
Rabbitsfoot
Quadrula tuberosa
(tree size 1)
Theliderma tuberosa
Quadrula metanevra
(tree size 1)
Monkeyface
Winged mapleleaf
Quadrula fragosa
Quadrula stapes
Stirrup shell
Quadrula asperata
(tree size 2)
Alabama orb
Southern mapleleaf
(tree size 1)
Quadrula apiculata
Quadrula refulgens
Smooth pimpleback
Quadrula houstonensis
Quadrula quadrula
(tree size 11)
Quadrula wardi
Quadrula rumphiana
Ridged mapleleaf
Cumberland monkeyface pearly mussel
Cumberland monkey-face pearly mussel
Rio grande monkeyface
Quadrula couchiana
Quadrula nodulata
Wartyback
Quadrula petrina
Quadrula succissa
Suwannee pigtoe
Gulf mapleleaf
Quadrula biangulata
Quadrula bullata
Quadrula conjugans
Quadrula cordatum
(tree size 1)
Quadrula guatemalensis
Quadrula kieneriana
Quadrula meredithi
Quadrula mitchelli
Quadrula negata
Quadrula parkeri
Quadrula tritogonia