Juvenile lacking developed gonads above foot so dark viscera make sole appear blackish (1).  Apex (2) 31% of length from anterior. Silver grey vertex patch (3) and translucent pallial tentacles lacking opaque pigment (4). Amphora area orange (5) as the limpet was feeding on red algae. L. 7 mm. H/L. 30%. Yorkshire, England, September 2014.