. . "Carychium" . "Obese Thorn Snail" . . . "Gastropoda" . "Carychium exiguum (Say 1822)" . . . "(Say 1822)" . . . . . . "Carychium exiguum" . . "Mollusca" . "Ellobiidae" . . "Animalia" . . . "Pulmonata" . .