Doris ocelligera, heads. 1: Underside of whole head. 2: Lips protruding, turned edge on. 3: Cavity in end of oral lobe. 4: Everted cicular mouth, 5: Oral lobe small. 6: Oral lobe thin. 7: Oral lobe subrectangular. 8: Oral lobe greatly swollen. Croatia.