. . . . . "SDN:M23::AA-H3N2" . "AA.H3N2" . . . . "accepted"@en . "Baltic photic muddy sediment dominated by mud shrimps (Corophiidae)"@en . "The habitat 'Baltic photic muddy sediment dominated by mud shrimps (Corophiidae)' as defined under the HELCOM HUB classification system. For more information visit 'http://helcom.fi/baltic-sea-trends/biodiversity/helcom-hub/hub/aa-h3n2'."@en . . . . . . . . .