Electra posidoniae

Electra posidoniae
Electra posidoniae on Posidonia oceanica, Sardinia, Italy
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Bryozoa
Class: Gymnolaemata
Order: Cheilostomatida
Family: Electridae
Genus: Electra
Species:
E. posidoniae
Binomial name
Electra posidoniae
Gautier, 1954

Electra posidoniae is a species of bryozoan in the family Electridae. It is endemic to the Mediterranean Sea, and is commonly known as the Neptune-grass bryozoan because it is exclusively found growing on seagrasses, usually on Neptune grass (Posidonia oceanica), but occasionally on eelgrass (Zostera marina).