Videna metcalfiiVidena metcalfii is a species of terrestrial pulmonate gastropod mollusk in the family Trochomorphidae.DescriptionThe height of the shell attains 7 mm, its diameter 23 ¼ mm; the height of the aperture 7 ½ mm, its diameter 10 ¼ mm.DistributionThis species is endemic to Palau.