Knobby Starfish, Pentaceraster cumingi, Baltra Island, Galapagos, Ecuador

knobby starfish pentaceraster cumingi baltra island galapagos ecuador sea star seastar starfish asteroidea marine invertebrate red isla baltra south seymour galapagos islands pacific ocean south america geography nature sea ocean sealife underwater no people one animal full length horizontal n/a n/a rm