Children (16 direct children, 16 direct and indirect children):
Tosia neossia
Biscuit star
Tosia australis
Tosia magnifica
Tosia parva
Tosia arctica
Tosia aurata
Tosia ceramoidea
Tosia clugreta
Tosia grandis
Tosia granularis
Tosia grenadensis
Tosia lamarcki
Tosia leptocerama
Tosia placenta
Tosia rubra
Tosia tubercularis