''Arbaciella'' is a genus of
echinoderms
An echinoderm () is any animal of the phylum Echinodermata (), which includes starfish, brittle stars, sea urchins, sand dollars and sea cucumbers, as well as the sessile sea lilies or "stone lilies". While bilaterally symmetrical as larv ...
belonging to the family
Arbaciidae
Arbacioida are an order of sea urchins, consisting of a single extant family, the Arbaciidae. They are distinguished from other sea urchins by the presence of five separate plates around the anus. Unlike their close relatives, the Salenioida, all ...
.
Species:
*''
Arbaciella elegans''
*''
Arbaciella regularis''
References
Arbacioida
Echinoidea genera
{{echinoidea-stub