A pleurotamariid "slit shell" snail at 262 m from Pichincho Wall East, Puerto Rico during the 2018 #Okeanos Oceando Profundo expedition EX1811 #mollucmonday

A pleurotamariid "slit shell" snail at 262 m from Pichincho Wall East, Puerto Rico during the 2018 #Okeanos Oceando Profundo expedition EX1811 #mollucmonday