Hipponix leptus is a species of small limpet-like sea snail, a marine gastropod mollusk in the family Hipponicidae, the hoof snails. The shell of this species is similar to that of Hipponix antiquatus.
Distribution Specimens have been found primarily in Brazil."A Database of Western Atlantic Marine Mollusca" Malacolog Version 4.1.1 http://www.malacolog.org/search.php?nameid=15645
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