05 Doto coronata. 9.5 mm long. Non-tidal boating lake, salinity 27‰. Dee Estuary, Cheshire. February 2017.

05 Doto coronata.  9.5 mm long. Non-tidal boating lake, salinity 27‰. Dee Estuary, Cheshire. February 2017.

1: anal papilla.
2: hermaphrodite genital papilla.
3: head crests (often indistinct, see ( 08 Doto coronata. 7.5 mm long. Non-tidal boating lake, salinity 27‰. Dee Estuary, Cheshire. February 2017. ). (Thompson and Brown, 1984, thought crests were absent, but recognised by Shipman & Gosliner,2015).