These dungeons are accessed from Western Wastes and use the same map. The solo and heroic versions all share the name Abyssal Attack, but the raid version uses Abyssal Assault instead.
Code:
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<ImageFrame Source="images/maps/map_exp21_rgn_western_wastes.dds" SourceRect="0,0,800,600" />
</ImageStyle>
<ImageStyle Name="exp21_dun_western_wastes_04_mission_h1" displayname="Flooded Scar: Abyssal Attack [Heroic I]" zonerect="-1582, -1148, 1408, 1075">
<ImageFrame Source="images/maps/map_exp21_rgn_western_wastes.dds" SourceRect="0,0,800,600" />
</ImageStyle>
<ImageStyle Name="exp21_dun_western_wastes_04_mission_h2" displayname="Flooded Scar: Abyssal Attack [Heroic II]" zonerect="-1582, -1148, 1408, 1075">
<ImageFrame Source="images/maps/map_exp21_rgn_western_wastes.dds" SourceRect="0,0,800,600" />
</ImageStyle>
<ImageStyle Name="exp21_dun_western_wastes_raid_04" displayname="Flooded Scar: Abyssal Assault [Raid]" zonerect="-1582, -1148, 1408, 1075">
<ImageFrame Source="images/maps/map_exp21_rgn_western_wastes.dds" SourceRect="0,0,800,600" />
</ImageStyle>