Conus antonioi is a species of sea snail, a marine gastropod mollusc in the family Conidae, the cone snails, cone shells or cones.^[1]

These snails are predatory and venomous. They are capable of "stinging" humans.

Description

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The size of the shell attains 21 mm.

Distribution

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This species occurs in the Atlantic Ocean off Boa Vista Island, Cape Verde.^[2]