Thuiaria articulata

Thuiaria articulata
Jointed hydroid with reproductive bodies
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Cnidaria
Class: Hydrozoa
Order: Leptothecata
Family: Sertulariidae
Genus: Thuiaria
Species:
T. articulata
Binomial name
Thuiaria articulata
(Pallas, 1766)

Thuiaria articulata, the jointed hydroid or sea spleenwort, is a branching colonial hydroid in the family Sertulariidae.