Children (25 direct children, 26 direct and indirect children):
Prymnesium parvum
(tree size 1)
Prymnesium simplex
Prymnesium radiatum
Prymnesium polylepis
Prymnesium pienaarii
Prymnesium czosnowskii
Prymnesium annuliferum
Prymnesium calathiferum
Prymnesium chiton
Prymnesium faveolatum
Prymnesium kappa
Prymnesium minus
Prymnesium minutum
Prymnesium nemamethecum
Prymnesium neolepis
Prymnesium neustophilum
Prymnesium palpebrale
Prymnesium pigrum
Prymnesium saltans
Prymnesium zebrinum
Prymnesium breviturritum
Prymnesium gladiociliatum
Prymnesium inornatum
Prymnesium laurentianum
Prymnesium lepailleurii