Children (20 direct children, 20 direct and indirect children):
Siliqua patula
Pacific razor clam
Siliqua sloati
Siliqua costata
Siliqua squama
Siliqua lucida
Siliqua alta
Siliqua media
Siliqua minima
Siliqua albida
Siliqua barnardi
Siliqua fasciata
Siliqua grayana
Siliqua pulchella
Siliqua radiata
Siliqua rostrata
Siliqua kingi
Siliqua polita
Siliqua japonica
Siliqua intuspurpurea
Siliqua tenerior