Round abalone Dimensions from 2.5 cm to 5 cm
Haliotidae Their shells have a low-open structural spiral and are characterized by several breathing apertures, arranged close to the outer edge of the shell. The inner layer is composed of a mother of pearl, which in many species is strongly colored. This makes shells attractive for many collectors and jewelers. This snail 39 s meat is considered a delicacy in many Pacific countries.