1. Palio nothus. Length 10.5mm. Edge of reduced mantle forms a short frontal veil, cleft at centre, 8 short pale lobes. Mantle edge continues from veil as tuberculated ridge on each side to rear of gills. Menai Strait, Wales. March 2012.
2. Palio nothus. Length 10.5mm. Edge of reduced mantle forms a short frontal veil, cleft at centre, 8 short pale lobes. Mantle edge continues from veil as tuberculated ridge on each side to rear of gills. Menai Strait, Wales. March 2012.

Palio nothus. Length 10.5mm. Edge of reduced mantle forms a short frontal veil, cleft at centre, 8 short pale lobes. Mantle edge continues from veil as tuberculated ridge on each side to rear of gills. Menai Strait, Wales. March 2012.