Children (9 direct children, 9 direct and indirect children):
Nurse shark
Ginglymostoma cirratum
Ginglymostoma ferrugineum
Pacific nurse shark
Ginglymostoma unami
Ginglymostoma fulvum
Ginglymostoma muelleri
Ginglymostoma rueppellii
Ginglymostoma brevicaudatum
Ginglymostoma concolor
Ginglymostoma ferruginea