. . . . . . "SDN:P01::ZBN00871" . "accepted"@en . . "ZBN00871" . "Abundance of Lymnaeidae (ITIS: 76483: WoRMS 160343) per unit area of the bed by sieving and picking under an optical microscope"@en . "Unavailable"@en . . . . . . . . . . . . . . . .