Conus ernesti is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails, cone shells or cones.[1]
These snails are predatory and venomous. They are capable of "stinging" humans.
The size of the shell varies between 20 mm and 31 mm.
This marine species of cone snail occurs in the Caribbean Sea off Panama at a depth of 65 m.