leech

leech

Observation - leech - UK and Ireland. Description: Clearly a leech, but what species? Mouths at both ends. Overall length (dead) 152mm. Colour, a uniform dark green with occasional small spots a little lighter.

Clearly a leech, but what species?
Mouths at both ends.
Overall length (dead) 152mm.
Colour, a uniform dark green with occasional small spots a little lighter.