1. Polycera quadrilineata rhinophore. 15 lamellae, lower ones incomplete. Middle third flexed backwards, translucent white with yellow pigment on anterior. Distal third flexed forwards, yellow, except translucent white tip. Menai Strait, Wales.
  2. Polycera quadrilineata rhinophore. 15 lamellae, lower ones incomplete. Middle third flexed backwards, translucent white with yellow pigment on anterior. Distal third flexed forwards, yellow, except translucent white tip. Menai Strait, Wales.

Polycera quadrilineata rhinophore. 15 lamellae, lower ones incomplete. Middle third flexed backwards, translucent white with yellow pigment on anterior. Distal third flexed forwards, yellow, except translucent white tip. Menai Strait, Wales.