Mitrella herosae is a species of sea snail, a marine gastropod mollusk in the family Columbellidae, the dove snails. It is a benthic predator, living on the seafloor where it preys on smaller invertebrates.
The length of the shell attains 6.3 mm. It is generally white and slightly beige colored.
This marine species occurs in the New Caledonian Exclusive Economic Zone, specifically off the Norfolk Ridge, New Caledonia. It is often documented at a depth range of 197âÂÂ285 meters.