10 Facelina auriculata

10 Facelina auriculata

Left: orange internal digestive gland and pink iridescence. L. 6 mm
Right: red internal digestive gland and purple iridescence. L. 6.5 mm
On young specimens, the anterior of oesophagus is brownish (1) and eyes (2) are more often dorsally visible than on adults.
Menai Strait, Wales. February 2014.