[Gastropoda] Parts of the foot; the footlobes form in Pteropoda the wings situated around the mouth, the posterior footlobe is in the median of the foot; in Thecosomata this is part of the wings, in Gymnosomata it is found between the lateral footlobes; in Heteropoda it forms a single fin.

Diacavolinia in ventral view
Desmopterus in oral view
Cymbulia in oral view
Pneumodermopsis in ventral view
Clione in ventral view

Alternative forms for Footlobe : lateral footlobe, posterior footlobe.