AA.A1C | | Baltic photic rock and boulders characterized by perennial algae | Yes | occasional monitoring program | not reported | NE | |
| AA.A1C1 | Baltic photic rock and boulders dominated by Fucus spp. | Yes | occasional monitoring program | not reported | LC | |
| AA.A1C2 | Baltic photic rock and boulders dominated by perennial non-filamentous corticated red algae | Yes | occasional monitoring program | not reported | LC | |
| AA.A1C3 | Baltic photic rock and boulders dominated by perennial foliose red algae | Yes | occasional monitoring program | not reported | LC | |
AA.A1E | | Baltic photic rock and boulders characterized by epibenthic bivalves | Yes | occasional monitoring program | not reported | NE | |
| AA.A1E1 | Baltic photic rock and boulders dominated by Mytilidae | Yes | occasional monitoring program | not reported | LC | |
AA.A1I | | Baltic photic rock and boulders characterized by epibenthic crustacea | Yes | occasional monitoring program | not reported | NE | |
| AA.A1I1 | Baltic photic rock and boulders dominated by barnacles (Balanidae) | Yes | occasional monitoring program | not reported | LC | |
AA.A1S | | Baltic photic rock and boulders characterized by annual algae | Yes | occasional monitoring program | not reported | LC | |
AA.A1V | | Baltic photic rock and boulders characterized by mixed epibenthic macrocommunity | No | occasional monitoring program | not reported | LC | |
AA.E2T | | Baltic photic shell gravel characterized by sparse epibenthic macrocommunity | No | not reported | not reported | NE | |
AA.H1A | | Baltic photic muddy sediment characterized by emergent vegetation | No | not reported | not reported | NE | |
| AA.H1A1 | Baltic photic muddy sediment dominated by common reed (Phragmites australis) | No | not reported | not reported | LC | |
| AA.H1A2 | Baltic photic muddy sediment dominated by sedges (Cyperaceae) | No | not reported | not reported | NT | BIS |
AA.H1B | | Baltic photic muddy sediment characterized by submerged rooted plants | No | not reported | not reported | NE | |
| AA.H1B2 | Baltic photic muddy sediment dominated by Zannichellia spp. and/or Ruppia spp. and/or Zostera noltii | Yes | occasional monitoring program | not reported | LC | |
| AA.H1B7 | Baltic photic muddy sediment dominated by common eelgrass (Zostera marina) | Yes | occasional monitoring program | not reported | NT | BIS |
AA.H1S | | Baltic photic muddy sediment characterized by annual algae | No | not reported | not reported | NE | |
AA.H1V | | Baltic photic muddy sediment characterized by mixed epibenthic macrocommunity | No | not reported | not reported | NE | |
AA.H3L | | Baltic photic muddy sediment characterized by infaunal bivalves | No | not reported | not reported | NE | |
AA.H3M | | Baltic photic muddy sediment characterized by infaunal polychaetes | No | not reported | not reported | NE | |
AA.I1C | | Baltic photic coarse sediment characterized by perennial algae | No | not reported | not reported | NE | |
AA.I1S | | Baltic photic coarse sediment characterized by annual algae | No | not reported | not reported | NE | |
| AA.I1S2 | Baltic photic coarse sediment dominated by Chorda filum and/or Halosiphon tomentosus | No | not reported | not reported | LC | |
AA.I2T | | Baltic photic coarse sediment characterized by sparse epibenthic macrocommunity | No | not reported | not reported | NE | |
AA.I4U | | Baltic photic coarse sediment characterized by no macrocommunity | No | not reported | not reported | LC | |
AA.J1B | | Baltic photic sand characterized by submerged rooted plants | No | not reported | not reported | NE | |
| AA.J1B2 | Baltic photic sand dominated by Zannichellia spp. and/or Ruppia spp. and/or Zostera noltii | No | not reported | not reported | LC | |
| AA.J1B7 | Baltic photic sand dominated by common eelgrass (Zostera marina) | No | not reported | not reported | NT | BIS |
AA.J1S | | Baltic photic sand characterized by annual algae | No | not reported | not reported | NE | |
AA.J3L | | Baltic photic sand characterized by infaunal bivalves | No | not reported | not reported | NE | |
AA.J3M | | Baltic photic sand characterized by infaunal polychaetes | No | not reported | not reported | NE | |
AA.M1V | | Baltic photic mixed substrate characterized by mixed epibenthic macrocommunity | No | not reported | not reported | NE | |
AB.A1G | | Baltic aphotic rock and boulders characterized by epibenthic cnidarians | No | not reported | not reported | NE | |
| AB.A1G4 | Baltic aphotic rock and boulders dominated by soft corals (Alcyonacea) | No | not reported | not reported | NT | BIS |
AB.A1V | | Baltic aphotic rock and boulder characterized by mixed epibenthic macrocommunity | No | not reported | not reported | NE | |
AB.H3O | | Baltic aphotic muddy sediment characterized by infaunal echinoderms | No | not reported | not reported | NE | |
| AB.H3O1 | Baltic aphotic muddy sediment dominated by Amphiura filiformis | No | not reported | not reported | LC | |
| AB.H3O2 | Baltic aphotic muddy sediment dominated by Brissopsis lyrifera and Amphiura chiajei | No | not reported | not reported | LC | |
AD.N5 | | Baltic Sea Photic Pelagic above halocline oxic | No | not reported | not reported | LC | |
AE.O5 | | Baltic Sea Aphotic Pelagic below halocline oxic | No | not reported | not reported | EN | BIS |