05 Haminoea navicula

05 Haminoea navicula

1: translucent shell showing yellowish-brown viscera.
2: parapodial lobes meet for a short distance but no overlap.
3: posterior pallial lobe.
4: cephalic lobes on head not pronounced and ear-like.
River Deben, Suffolk, England. August 2020. © A. Price.