Goniodoris castanea. Length 10mm. Truncate apex of rhinophore protrudes above lamellae. On rocky shore exposed to strong currents, LWS, Menai Strait, Wales. April 2011. Species Goniodoris castanea Photographer / copyright holder I.F. Smith
Lateral view of adult Goniodoris castanea. Illustration from Alder & Hancock. Species Goniodoris castanea Photographer / copyright holder I.F. Smith
Lateral view of juvenile Goniodoris castanea. Length 7mm. Erect rim on the reduced mantle. Ridges on oral tentacles. On rocky shore exposed to strong currents, ELWS, Menai Strait, Wales. March 2011. Species Goniodoris castanea Photographer / copyright holder I.F. Smith
Lateral view of Goniodoris castanea. Length 10mm. Erect rim and medial ridge on the reduced mantle. Gills partially expanded. LWS, Menai Strait, Wales. April 2011. Species Goniodoris castanea Photographer / copyright holder I.F. Smith
Dorsal view of adult Goniodoris castanea. Image from Alder & Hancock. Translucent features clearly defined. Species Goniodoris castanea Photographer / copyright holder I.F. Smith
Dorsal view of juvenile Goniodoris castanea. Length 7mm. Rhinophores and gills almost invisible as translucent/ transparent. On rocky shore exposed to strong currents, ELWS, Menai Strait, Wales. March 2011. Species Goniodoris castanea Photographer / copyright holder I.F. Smith
Dorsal view of Goniodoris castanea. Length 10mm. On rocky shore exposed to strong currents, LWS, Menai Strait, Wales. April 2011. Species Goniodoris castanea Photographer / copyright holder I.F. Smith