Furcopenis geresiensis (Rodriguez, Castillejo & Outeiro, 1989)
Conservation status:
Vulnerable.
Size:
Up to 30 mm long (preserved 24 mm).
Distribution:
NW Spain, N Portugal.
Type Locality: Portugal: Serra do Gerês, Curral de Leonte, UTM 29T-NG72.
Habitat:
Under stones, dead leaves and fallen tree trunks. .
Life cycle:
Slugs copulate in November; only the accessory organ gets everted.