English Catesby's snail-eater Cited by user 2804:5D80:8144:CDD0:A932:3EAA:4B0F:BF41 on 18 Oct 2023 Catesby's snail-eater (Dipsas catesbyi), also commonly known as Catesby's snail sucker, is a nocturnal species of nonvenomous snake in the family Colubridae.