Children (45 direct children, 50 direct and indirect children):
Spisula subtruncata
Surf clam
Spisula solida
Spisula elliptica
(tree size 1)
Spisula aequilateralis
(tree size 1)
Crassula aequilatera
Spisula inaequilatera
Atlantic surf clam
(tree size 1)
Spisula solidissima
Spisula raveneli
Spisula ovalis
Spisula sachalinensis
Spisula austini
Spisula discors
Spisula murchisoni
Spisula trigonella
Spisula williamsi
Spisula belpbergensis
Spisula alaskana
Spisula nakayamaensis
Spisula catilliformis
Spisula adamsi
Spisula ovata
Spisula adelaidae
Spisula aspersa
Spisula belliana
Spisula bernardi
Spisula brombachensis
Spisula camaronis
Spisula cretacea
Spisula fragilis
Spisula isabelleana
Spisula lamarckii
Spisula lentiginosa
Spisula longa
Spisula marplatensis
Spisula petitii
Spisula polynyma
Spisula producta
Spisula richmondi
Spisula sayii
Spisula solanderi
Spisula strongi
Spisula triangula
Spisula vladivostokensis
Spisula voji
(tree size 1)
Spisula voyi
Spisula hemphillii
(tree size 1)