Sarcinochrysidales is an order of heterokont. There are 19 species of Sarcinochrysidales, in 13 genera and 2 families. It includes groups like Chrysocystaceae and Sarcinochrysidaceae.
Definition: An aquatic biome that comprises systems of open-ocean and unprotected coastal habitats, characterized by exposure to wave action, tidal fluctuation, and ocean currents as well as systems that largely resemble these. Water in the marine biome is generally within the salinity range of seawater: 30 to 38 ppt.