EUNIS habitat type hierarchical view (marine version 2022 & terrestrial version 2021)
The EUNIS habitat classification review is on-going. Four groups are pending review: Inland waters, Wetlands, Constructed, industrial and other artificial habitats and Complexes.-
M : Marine benthic habitats (MA-MG)
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MA1 : Littoral rock
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MA2 : Littoral biogenic habitat
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MA3 : Littoral coarse sediment
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MA4 : Littoral mixed sediment
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MA5 : Littoral sand
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MA6 : Littoral mud
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MB1 : Infralittoral rock
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MB2 : Infralittoral biogenic habitat
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MB3 : Infralittoral coarse sediment
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MB4 : infralittoral mixed sediment
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MB5 : Infralittoral sand
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MB6 : Infralittoral mud
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MB61 : Arctic infralittoral mud
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MB62 : Atlantic infralittoral mud
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MB621 : Vegetated communities on Atlantic infralittoral mud
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MB622 : Maerl beds on Atlantic infralittoral muddy sediment
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MB623 : Vegetated communities in reduced salinity Atlantic infralittoral mud
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MB624 : Faunal communities on full salinity Atlantic infralittoral mud
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MB6241 : Nephtys hombergii andLimecola balthica in Atlantic infralittoral sandy mud
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MB6242 : Sagartiogeton undatus and Ascidiella aspersa on Atlantic infralittoral sandy mud
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MB6243 : Mysella bidentata and Abra spp. in Atlantic infralittoral sandy mud
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MB6244 : Melinna palmata with Magelona spp. and Thyasira spp. in Atlantic infralittoral sandy mud
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MB6245 : Ampeliscaspp., Photis longicaudata and other tube-building amphipods and polychaetes in Atlantic infralittoral sandy mud
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MB6246 : Capitella capitata in enriched Atlantic infralittoral muddy sediments
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MB6247 : Cerastoderma edule with Abra nitida in Atlantic infralittoral mud
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MB6248 : Arenicola marina in Atlantic infralittoral mud
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MB6249 : Philine aperta and Virgularia mirabilis in soft stable Atlantic infralittoral mud
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MB624A : Ocnus planci aggregations on sheltered Atlantic sublittoral muddy sediment
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MB624B : Oligochaetes in mobile Atlantic infralittoral mud
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MB624C : Beggiatoa spp. on anoxic Atlantic infralittoral mud