is a species of the class Gymnolaemata (Marine Bryozoans) in the family Alcyonidiidae and order Ctenostomata.
Alcyonidium albidum
Alcyonidium cellaroides
Alcyonidium diaphanum
Alcyonidium disciforme
Alcyonidium enteromorpha
Alcyonidium excavatum
Alcyonidium gelatinosum
Alcyonidium hirsutum
Alcyonidium irregulare
Alcyonidium kermadecense
Alcyonidium mamillatum
Alcyonidium mytili
Alcyonidium parasiticum
Alcyonidium pedunculatum
Alcyonidium polyoum
Alcyonidium polypylum
Alcyonidium proboscideum
Alcyonidium radicellatum
Alcyonidium vermiculare
Alcyonidium verrilli