The Conchological Society of Great Britain and Ireland | Helping to understand, identify, record, and conserve molluscs

Dorsal view of Acanthochitona crinita

Species

Acanthochitona crinita

Photographer / copyright holder

Steve Wilkinson

Photograph taken 27th September 2007 on wst coast of Ireland

Dorsal view of Acanthochitona fascicularis

Species

Acanthochitona fascicularis

Photographer / copyright holder

Steve Wilkinson

Photographed 26th September 2007 on the west coast of Ireland

Geitodoris planata. Large whitish acid producing papillae either side of dorsum, pale surrounding patches weakly developed. Gills partially separated into left and right groups. October 2009. Oosterschelde, Netherlands.

Species

Geitodoris planata

Photographer / copyright holder

Rokus Groeneveld www.diverosa.com

Geitodoris planata. Mantle pinkish brown, skirt widespread and flat. White acid-producing papillae unobtrusive against pale mantle, but still discernible. September 2007. Oosterschelde, Netherlands.

Species

Geitodoris planata

Photographer / copyright holder

Rokus Groeneveld www.diverosa.com

Geitodoris planata. Tightly packed rounded tubercles on mantle. Rhinophore with stout stem mottled brown and purplish. Pit margins of raised tubercles. June 2008. Oosterschelde, Netherlands.

Species

Geitodoris planata

Photographer / copyright holder

Rokus Groeneveld www.diverosa.com

Aeolidiella glauca. Ova small; width of spawn line about 5 or 6 times diameter of one ovum. June 2011. Sublittoral. Dreischor, Netherlands.

Species

Aeolidiella glauca

Photographer / copyright holder

Rokus Groeneveld www.diverosa.com

Aeolidiella glauca. Spawn a non-sinuous spiral line. White ova contents divided into sections by several clear breaks; individual ova small in comparison with A. alderi. June 2011. Sublittoral. Dreischor, Netherlands.

Species

Aeolidiella glauca

Photographer / copyright holder

Rokus Groeneveld www.diverosa.com

Aeolidiella glauca. Form with gold-tinted body and cerata. June, 2006. Sublittoral. Oosterschelde estuary, Netherlands.

Species

Aeolidiella glauca

Photographer / copyright holder

Rokus Groeneveld www.diverosa.com

Elysia viridis. 12mm long. Sole translucent pale, tinted greenish by viscera. White surface pigment marks absent. Menai Strait, Wales. March 2012.

Species

Photographer / copyright holder

I.F. Smith

Elysia viridis. 12mm long. Three views of specimen with parapodial lobes closed, ajar and open. White surface pigment absent except for usual mark on lobe rim. Red cast on head and outer surface of lobes. Menai Strait, Wales. March 2012.

Species

Photographer / copyright holder

I.F. Smith