Lollyfish Sea Cucumber - Holothuria atra

"Holothuria atra", commonly known as the black sea cucumber or lollyfish, is a species of marine invertebrate in the family Holothuriidae. It was placed in the subgenus "Halodeima" by Pearson in 1914, making its full scientific name "Holothuria atra". It is the type species of the subgenus.