Children (23 direct children, 23 direct and indirect children):
Sclerocrangon alata
Sclerocrangon variabilis
Sclerocrangon sharpi
Sclerocrangon boreas
Sclerocrangon salebrosa
Sclerocrangon ferox
Sclerocrangon atrox
Sclerocrangon derjugini
Sclerocrangon igarashii
Sclerocrangon intermedius
Sclerocrangon unidentata
Sclerocrangon zenkevitchi
Sclerocrangon agassizii
Sclerocrangon angusticauda
Sclerocrangon jacqueti
Sclerocrangon trispinosus
Sclerocrangon rex
Sclerocrangon knoxi
Sclerocrangon monodon
Sclerocrangon procax
Sclerocrangon richardsoni
Sclerocrangon robustus
Sclerocrangon volki