Children (13 direct children, 13 direct and indirect children):
Tetronarce cowleyi
Tetronarce puelcha
Tetronarce tokionis
Tetronarce macneilli
Tetronarce formosa
Tetronarce tremens
Tetronarce californica
Tetronarce fairchildi
Tetronarce nobiliana
Tetronarce microdiscus
Tetronarce peruana
Tetronarce semipelagica
Tetronarce occidentalis