05 Acteon tornatilis

05 Acteon tornatilis

1: foot.  2: anterior cephalic lobe. 3: posterior cephalic lobes held erect. 4: pallial exhalant siphon; taper fits adapical angle of aperture. 5: glans of penis. 6: female opening to pallial genital duct. Shell length 6.3 mm. Llŷn Peninsula, Wales, September 2015. Leg. P. Brazier.