| GOM_*4, Any seabed form at any depth and substrate, not a real habitat type as there are no diagnostic species |
| GOM_1, High flats and slopes at any depth on fine sand or sand |
| GOM_1028, Mid-position flats at moderate depths (61 - 101m) on fine sand |
| GOM_1078, Mid-position flats at moderate depths (61 -101m) on fine sand |
| GOM_12, Steep slopes and flats at moderate depths (+69m) on fine to medium sand |
| GOM_1451, Mid-position flats at shallow to moderate depths (42 - 101m) on fine sand |
| GOM_18, High flats at moderate to deep depths (+101m) on silt to fine sand |
| GOM_183, Mid-position flats at shallow to moderate depths (42 - 101m) on fine sand |
| GOM_2, Flats and slopes at moderate depths (70 - 233m) on very coarse sand or pebbles |
| GOM_2367, Depressions at moderate depths (61 - 70m) on very fine sand |
| GOM_24, Depressions at moderate depths (61 - 70m) on very fine sand |
| GOM_24/1028, Mid-position flats at moderate depths (61 - 101m) on silt to fine sand |
| GOM_247, Depressions and high flats at moderate to deep depths (101 - 233m) on silt and mud |
| GOM_5, Depressions, high flats and slopes at deep depths (101 - 233m) on silt, fine sand and sand |
| GOM_557, Mid-position flats at shallow to moderate depths (42 - 79m) on fine to medium sand |
| GOM_7, Depressions, high flats and slopes at deep depths (143 - 233m) on mostly silt and fine sand, but substrate is variable |
| GOM_72, Depressions and high flats at deep depths (143 - 233m) on silt and mud |
| GOM_72/8/87, Depressions, high flats, and side slopes at moderate to deep depths (101 - 233m) |
| GOM_8, Depressions and side slopes at deep depths (143 - 233m) on silt and mud |
| GOM_9, High and mid-position flats at moderate depths (42 - 101m) on fine to medium sand |
| GOM_9/133/183/1451, High and mid-position flats at shallow to moderate depths (42 - 101m) on fine to medium sand |
| GOM_91, Mid-position flats at moderate depths (42 - 83m) on fine to medium sand |
| MAB_0, Not a real habitat type as there are no diagnostic species |
| MAB_1, Depressions and mid-position flats at shallow to moderate depths (0 - 45m) on fine to coarse sand |
| MAB_1223, High flats at moderately deep depths (82 - 95m) on medium sand |
| MAB_2, Flat depressions at shallow to moderate depths (0 - 45m) on medium sand |
| MAB_216, High slopes at deep depths (95 - 592m) on fine to medium sand |
| MAB_218, Depressions at moderate depths (45 -82m) on medium to coarse sand |
| MAB_219, High flats at moderate depths (45 - 82m) on fine to coarse sand |
| MAB_229, Depressions and high flats at shallow to deep depths (22 - 592m) on fine to medium sand |
| MAB_25, Depressions at moderate depths (15 - 82m) on fine to coarse sand |
| MAB_301, Any seabed form at moderate to deep depths (45 - 592m) on any substrate |
| MAB_306, All types of flats at moderate depths (45 - 82m) on medium sand |
| MAB_32, Mid-position flats at shallow to moderate depths (22 - 45m) on medium sand |
| MAB_38, Depressions at shallow depths (15 - 22m) on medium to coarse sand |
| MAB_384, High slopes and canyons at deep depths (95 - 592m) on any substrate |
| MAB_395, Depressions and high flats at moderate depths (45 - 82m) on fine to medium sand |
| MAB_4, Mid-position flats at shallow depths (25 - 45m) on medium to coarse sand |
| MAB_44, Depressions and mid-position flats at mostly very shallow but occasionally very deep depths (0 - 22m) on fine to coarse sand |
| MAB_505, Slopes and canyons at very deep depths (> 592m) on silt and mud |
| MAB_520, Mid-position flats and depressions at moderate depths (45 -82m) on mostly coarse to occasionally fine sand |
| MAB_592, Mid-position flats at moderate depths (45 - 82m) on medium sand |
| MAB_64, Depressions and mid-position flats at shallow depths (15 - 22m) on medium sand |
| MAB_7, Depressions and mid-position flats at shallow depths (25 - 45m) on medium to coarse sand |
| MAB_768, Depressions at very shallow depths (0 - 15m) on silt to fine sand |
| MAB_84, All types of flats at moderate depths (22 - 82m) on fine to medium sand |
| MAB_87, Depressions and high flats at shallow depths (15 - 20m) on medium sand |
| SNE_0, Not a real habitat type as there are no diagnostic species |
| SNE_1, Variable seabed forms at variable depths on fine to coarse sand |
| SNE_109, Depressions at very shallow depths (0 - 23m) on mostly medium to coarse sand but occasionally silt |
| SNE_11, High slopes, canyons, and flats at deep depths (60 - 485m) on fine to medium sand |
| SNE_113, Depressions and mid-position flats at moderate depths (23 - 44m) on very fine sand |
| SNE_200, Depressions at very shallow to moderate depths (0 - 44m) on very fine to medium sand |
| SNE_223, Mid-position flats and depressions at moderate depths (44 - 75m) on fine to medium sand |
| SNE_230/229, Depressions at shallow depths (8.4 - 44m) on very fine sand |
| SNE_24, Not a real habitat type as there are no diagnostic species |
| SNE_25, Flats and side slopes at very shallow to shallow depths (0 - 23m) on fine to coarse sand |
| SNE_2537, Depressions and high flats at shallow depths (23 - 31m) on very fine to fine sand |
| SNE_3, Very fine to fine sand at moderate to very deep depths (average 128, minimum 44m) on |
| SNE_316, Depressions at shallow depths (8 - 44m) on very fine sand |
| SNE_317, Mid-position flats at moderate depths (31 - 75m) on fine to medium sand |
| SNE_36, Depressions and high flats at very shallow to moderate depths (0 - 75m) on medium to coarse sand |
| SNE_372, Depressions and low slopes at moderate depths (44 - 75m) on very fine sand |
| SNE_381, Mid and high-position flats at moderate depths (44 - 79m) on fine to very fine sand |
| SNE_387, High slopes and flats at very deep depths (> 139m) on fine sand |
| SNE_390, Depressions at shallow water depths (23 - 44m) on very fine to fine sand |
| SNE_437, High flats and slopes at deep to very deep depths (75 - 200m) on fine sand |
| SNE_6, High slopes and flats at moderate to deep depths (44 - 139m) on fine to coarse sand |
| SNE_66, High flats and slopes at moderately deep depths (75 - 139m) on very fine to fine sand |
| SNE_82, All types of flats at moderately deep depths (44 - 139m) on medium to coarse sand |
| SNE_873, Flats and side slopes at shallow depths (8 - 31m) on very fine to medium sand |
| SNE_949, Mid and low flats at deep depths (75 - 139m) on fine to medium sand |