Styela
 Styela is a genus of tunicates. Styela clava an edible species is known as an invasive species in some areas.Species include:Styela angularis Styela barnhartiStyela clava Styela coriacea Styela gelatinosa Styela montereyensis Styela partita Styela plicata Styela rustica↑ ↑ ↑ ↑ ↑