61. Piscicola sp.
Morphology.
Very small leech, its body length is 7 mm and diameter is 1.5 mm. Pigmentation is uniform, does not form a specific pattern on the dorsal side of the body, unlike the widespread P. geometra .
Location.
Lake Golovka (67°35'50"N, 62°55'25.3"E).
Ecology.
A single specimen was found on the dorsal fin of a whitefish.