. "Abundance of Hydroporinae (ITIS: 678402) per unit area of the bed by sieving and picking under an optical microscope"@en . . . "1" . "ZBN00723" . . . "Unavailable"@en . "1" . . . "2008-10-16 16:27:09.0" . "accepted"@en . "SDN:P01::ZBN00723" . . . "SDN:P01::ZBN00723" . . "2008-10-16 16:27:09.0" . "false" . "SDN:P01::ZBN00723" .