Children (22 direct children, 22 direct and indirect children):
Sige falsa
Sige fusigera
Sige oliveri
Sige olivieri
Sige montereyensis
Sige macrocephala
Sige manca
Sige antarctica
Sige macroceros
Sige slastnikovi
Sige parvoseta
Sige notoensis
Sige pleijeli
Sige belizensis
Sige bifoliata
Sige brunnea
Sige marginata
Sige longocirrata
Sige doglieri
Sige parvicirra
Sige sandwichensis
Sige sigeformis