Children (13 direct children, 17 direct and indirect children):
Lytechinus euerces
Lytechinus pictus
Lytechinus anamesus
Lytechinus callipeplus
Lytechinus variegatus
(tree size 4)
Lytechinus semituberculatus
Lytechinus williamsi
Lytechinus panamensis
Lytechinus baldwini
Lytechinus coreyi
Lytechinus crassus
Lytechinus milleri
Lytechinus okinawa