15 Adalaria proxima

15 Adalaria proxima

The linear, untapered, backwards curved rhinophores have about 10 lamellae when the slug is 5 mm long and about 18 when 15 mm (Thompson & Brown, 1984). Base is smooth, swollen and has no sheath. Outer Hebrides, Scotland. April 2018. Leg. D. McKay & S. Taylor.