. . . . . . . . . . . . "SDN:P01::ZBN00009" . "ZBN00009" . "Abundance of Abra tenuis (ITIS: 81307: WoRMS 141439) per unit area of the bed by sieving and picking under an optical microscope"@en . . "accepted"@en . "Unavailable"@en . . . . . . . . . .