Ocenebra brevirobustaOcenebra brevirobusta is a species of sea snail, a marine gastropod mollusc in the family Muricidae, commonly known as murex snails or rock snails.EtymologyThe term brevirobusta comes from Latin. Brevis means short; Robusta means strong.DescriptionIts shell can grow up to 42 mm in length.DistributionThis marine species occurs off Morocco.