 Remains of Dana octopus squid have, on occasion, been found washed ashore on beaches.In 2008, a mantle of "T. danae" was discovered by students in Bermuda's Grape Bay, while tentacle remnants were found further along the shore.In early 2013, a specimen with a length (excluding arms) of was trawled at a depth of off the coast of Estaca de Bares, Galicia, Spain.