Working Draft Framework, Version 2, June 4, 1996
Definition Source: Classification of Wetlands and Deepwater Habitats of the United States
1.2.4.1 Benthic Marine: Those marine ecosystems consisting of organisms living on, attached to, or burrowing in the sediment of the ocean floor.
------1.2.4.1.1 Deep Sea
------1.2.4.1.2 Intertidal Marine
------1.2.4.1.3 Subtidal Marine
------1.2.4.1.4 Abyssopelagic
------1.2.4.1.5 Bathylpelagic
------1.2.4.1.6 Pelagic Marine
------1.2.4.1.7 Euphotic