Tenellia foliata (Forbes & Goodsir, 1839)

23 June, 2017.
Greenends Gulley, Eyemouth on the east coast .
5 mm animal with spawn at 14 metres
Water temperature 9°C.
Sony ?6000  in Nauticam housing, Zeiss 50 mm macro lens and 2 x Inon D-2000 flashes.