A. belli may refer to: Abacetus belli, a ground beetle Allenella belli, the beautiful pinhead snail, a land snail found in Lord Howe Island Alvania belli, a prehistoric sea snail Amblyscirtes belli, Bell's roadside skipper, a butterfly found in the United States Ambulyx belli, a moth found in India Araeosoma belli, a sea urchin found in the Caribbean Sea and the Gulf of Mexico Argiolaus belli, a synonym of Iolaus belli, a butterfly found in Sierra Leone Artemisiospiza belli, Bell's sparrow, a bird found in North America Amphispiza belli, a synonym of Artemisiospiza belli Asterodiscides belli, a starfish found in waters off the Seychelles and Somalia