1. Coryphella gracilis. Length 8.5mm. White pigment distally on rhinophores and oral tentacles. Medial line on tail reduced to a few opaque white dots. Thin subterminal white pigment band on cerata. LWS, Menai Strait, Wales. April 2011.
2. Coryphella gracilis. Length 8.5mm. White pigment distally on rhinophores and oral tentacles. Medial line on tail reduced to a few opaque white dots. Thin subterminal white pigment band on cerata. LWS, Menai Strait, Wales. April 2011.

Coryphella gracilis. Length 8.5mm. White pigment distally on rhinophores and oral tentacles. Medial line on tail reduced to a few opaque white dots. Thin subterminal white pigment band on cerata. LWS, Menai Strait, Wales. April 2011.