Plenaster

Plenaster
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Porifera
Class: Demospongiae
Order: Axinellida
Family: Stelligeridae
Genus: Plenaster
Lim & Wiklund, 2017
Species:
P. craigi
Binomial name
Plenaster craigi
Lim & Wiklund, 2017

Plenaster is a monotypic genus of sponges in the family Stelligeridae. Plenaster craigi is the sole species. It lives on rocks on the Pacific Ocean seafloor.

Plenaster craigi have been named after the star like skeletal spicules inside their bodies.