• Monodon Thorn Drupe / Magellanic Unicorn
Scientific classification
Kingdom:Animalia
Phylum:Mollusca
Class:Gastropoda
(unranked):clade Caenogastropoda
clade Hypsogastropoda
clade Neogastropoda
Superfamily:Muricoidea
Family:Muricidae
Subfamily:Ocenebrinae
Genus:Acanthina
Species:A. monodon
49mm
Punta Remolino, Tierra del Fuego, Argentina
From my collection
via Flickr https://flic.kr/p/2iMuQjY