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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MC1 : Circalittoral rock
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MC2 : Circalittoral biogenic habitat
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MC3 : Circalittoral coarse sediment
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MC4 : Circalittoral mixed sediment
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MC5 : Circalittoral sand
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MC6 : Circalittoral mud
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MC61 : Arctic circalittoral mud
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MC62 : Atlantic circalittoral mud
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MC621 : Faunal communities of Atlantic circalittoral mud
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MC6211 : Amphiura filiformis, Mysella bidentata and Abra nitida in Atlantic circalittoral sandy mud
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MC6212 : Thyasira spp. and Nuculoma tenuis in Atlantic circalittoral sandy mud
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MC6213 : Amphiura filiformis and Nuculoma tenuis in Atlantic circalittoral and offshore muddy sand
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MC6214 : Virgularia mirabilis and Ophiura spp. With Pecten maximus on Atlantic circalittoral sandy or shelly mud
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MC62141 : Virgularia mirabilis and Ophiuraspp. With Pecten maximus, hydroids and ascidians on Atlantic circalittoral sandy or shelly mud with shells or stones
![Lagis koreni [and] Phaxas pellucidus [in Atlantic circalittoral sandy mud](images/img_bullet.gif)
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![Burrowing megafauna and [Maxmuelleria lankesteri] in Atlantic circalittoral mud](images/img_bullet.gif)
![Brissopsis lyrifera [and] Amphiura chiajei [in Atlantic circalittoral mud](images/img_bullet.gif)
![Beggiatoa [spp. on anoxic Atlantic circalittoral mud](images/img_bullet.gif)
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![Black Sea lower bathyal rock](images/img_bullet.gif)
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![[Phoenix theophrasti] vegetation](images/img_bullet.gif)
![[Phoenix canariensis] vegetation](images/img_bullet.gif)
![[Ilex aquifolium] forest](images/img_bullet.gif)
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![Broadleaved evergreen plantation of site-native trees](images/img_bullet.gif)
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