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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MB41 : Arctic infralittoral mixed sediment
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MB42 : Atlantic infralittoral mixed sediment
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MB43 : Baltic infralittoral mixed sediment
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MB431 : Baltic infralittoral mixed sediment characterized by emergent vegetation
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MB432 : Baltic infralittoral mixed sediment characterized by submerged rooted plants
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MB433 : Baltic infralittoral mixed sediment characterized by perennial algae
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MB434 : Baltic infralittoral mixed sediment characterized by aquatic moss
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MB435 : Baltic infralittoral mixed sediment characterized by sparse epibenthic bivalves
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MB436 : Baltic infralittoral mixed sediment characterized by epibenthic chordates
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MB437 : Baltic infralittoral mixed sediment characterized by epibenthic cnidarians
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MB438 : Baltic infralittoral mixed sediment characterized by epibenthic Bryozoa
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MB439 : Baltic infralittoral mixed sedimen characterized by epibenthic crustacea
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MB43A : Baltic infralittoral mixed sediment characterized by epibenthic sponges (Porifera)
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MB43B : Baltic infralittoral mixed sediment characterized by stable aggregations of unattached perennial vegetation
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MB43B1 : Baltic infralittoral mixed sedimentdominated by stable aggregations of unattached Fucus spp. (typical form)
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MB43B2 : Baltic infralittoral mixed sediment dominated by stable aggregations of unattached Fucus spp. (dwarf form)
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MB43B3 : Baltic infralittoral mixed sediment dominated by stable aggregations of unattached Furcellaria lumbricalis
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MB43B4 : Baltic infralittoral mixed sediment dominated by stable aggregations of unattached Ceratophyllum demersum
![Baltic infralittoral mixed sediment characterized by soft crustose algae](images/img_bullet.gif)
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![Baltic infralittoral mixed sediment characterized by mixed epibenthic macrocommunity](images/img_bullet.gif)
![Baltic infralittoral mixed sediment characterized by microphytobenthic organisms and grazing snails](images/img_bullet.gif)
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![Baltic infralittoral mixed sediment characterized by no macrocommunity](images/img_bullet.gif)
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![Mediterranean infralittoral mixed sediment](images/img_bullet.gif)
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![Black Sea upper bathyal coarse sediment](images/img_bullet.gif)
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![Black Sea lower bathyal coarse sediment](images/img_bullet.gif)
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![Arctic abyssal rock](images/img_bullet.gif)
![Atlantic abyssal rock](images/img_bullet.gif)
![Black Sea abyssal rock](images/img_bullet.gif)
![Mediterranean abyssal rock](images/img_bullet.gif)
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![Arctic abyssal coarse sediment](images/img_bullet.gif)
![Atlantic abyssal coarse sediment](images/img_bullet.gif)
![Black Sea abyssal coarse sediment](images/img_bullet.gif)
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