is a species of the class Holothuroidea (Sea Cucumbers) in the family Phyllophoridae and order Dendrochirotida.
Neothyonidium armatum
Neothyonidium dearmatum
Neothyonidium hawaiiense
Neothyonidium inflatum
Neothyonidium insolitum
Neothyonidium intermedium
Neothyonidium minutum
Neothyonidium parvipedum
Neothyonidium parvum
Neothyonidium spiniferum
Neothyonidium vultur