The central areas of the plates have more or less longitudinal rows of shallow pits but the ridges between the pits are not prominent. This is a view of plates 2 (on left) to 6.
Lepidozona retiporosa, 12 mm long, captured at about 12-15 m depth near Rosario. The head is to the left. (Photo by: Dave Cowles, August 2007. Aaron Baldwin helped with the identification)