It was the first invertebrate to demonstrate individual personalities. (1974). Do not feed them freshwater feeder fish like goldfish as these can make them ill. (2008). The winner of being the largest of all Octopus species in the world is the North Pacific Giant. Some keepers relate that they can distinguish between different people. It is toxic and can kill your octopus. The octopus does not have a spine, skeleton or any type of protective coating. © 2006-2020 LoveToKnow, Corp., except where otherwise noted. It also reaches a larger size than the Pacific red octopus. There are a few species of octopus that are safe and commonly sold as pets. An octopus that is stressed can emit ink to defend itself and this can be toxic to the octopus in such a small space. East Pacific red octopus, or ruby octopus, is on the small side and can live in a smaller aquarium. Pacific & South East Asia 1941 – 45: Rulebook / Regelwerk (english & deutsch) Battle Organizer Books: Tarawa, Guadalcanal (Beach Red & Tokyo Express), Great Asia War Tabletop miniatures size: 1/100 to 1/72 to 1/56 (28mm). White. East Pacific Red Octopus Also known as the ruby octopus, its scientific name is Octopus rubescens. The octopus is a highly intelligent animal that is thought to have the same level of intelligence and reasoning as a cat. The only creatures you can safely put in the tank are a starfish or a non-spiked sea urchin. [6][3], Like all octopuses, O. rubescens can change its color and texture, making its appearance highly variable. and Cowles, D.L. 865). Octopus Pacific Brown for sale 4Less! O. rubescens occurs intertidally to a depth of 300 m.[3]. As I mentioned above, I generally prefer to use a well-sealed aquarium with an open sump in which to keep the skimmer and filtration, but a carefully sealed tank without a sump can work just as well, provided you have a reasonably large tank (say at least 30 gallons for an octopus whose head is about the size of a mandarin orange) and good filtration. This species is known to inhabit the waters of Bering Strait, Alaska down to Baja California, from low intertidal to a depth of 210 m. It can be easily confused with small individuals of Enteroctopus dofleini in the northern end of this species' range. They also have been observed playing and can be a fun octopus to watch. The two can be differentiated by the presence of three eyelash-like papillae below the eyes of O. rubescens that are absent in E. If these levels are off, they can easily make your octopus ill or kill it. Because they are so sensitive to the water quality, you must also cycle your tank for at least three months prior to adding your octopus. You will find a wide range of pricing for a pet octopus from specialty pet stores and online retailers. (2006). It is found on North American west coast from Alaska all the way south to the California Gulf. It is considered as an intelligent species. Natural history and social behavior of, Anderson, R.C. They can be about 20 inches in overall length as adults. Size and description. & R.C. Because the majority of their body is soft, they can squeeze through some incredibly small openings and their arms are strong enough to push open a tank lid and escape. Pacific red octopuses prey on marine invertebrates (crabs and hermit crabs are favourites) and fishes. Length at first maturity / Size / Weight / Age Maturity: L m ? "On West Coast Octopuses including a field key to west coast species. Your octopus will also need constant care so if you need to travel, you must be able to find a pet sitter experienced in caring and feeding them. Parker found that the largest suckers on a giant Pacific octopus are about 6.4 cm (2.5 in) and can support 16 kg (35 lb) each. East Pacific red octopus, rescued from a gull near Los Osos, California. Up to 20 inches (51 cm) Diet. Many buildings have strict rules about tank size and you cannot keep them in a small tank. East Pacific red octopus, or ruby octopus, is on the small side and can live in a smaller aquarium. Even so, this particular specimen likely still had plenty of growing to do. You can find Pacific octopus off the western coast of the United States and Canada, and up along the southern coast of Alaska. Species of cephalopod known as the East Pacific red octopus or ruby octopus, Berry, S.S. 1953. Squid, cuttlefish and nautilus; Phylum: Mollusca; Class: Cephalopoda. They prefer to live in the dark and will tolerate a weak light on during the day and no light in the evenings. An adult generally weigh around 100-150 grams. East Pacific Red Octopus Octopus rubescens Berry 1953. collect. (2011). The pH should be about 8.2 and ammonia at zero. S.S. Berry’s 1953 description is in truth a brief diagnosis,[5] and considering the exceptionally wide range of the species, the animals currently covered under O. rubescens may prove to represent several subspecies or a species complex. Any plastic, water-safe, non-metal item can be a toy and some octopuses in captivity will play with small balls and toys made for cats and small animals. In one tank swims Fractal, a two-year-old a little bigger than a human hand (if that hand had eight fingers, nine inches long). Crabs, shrimps, and lobsters rank among their favorite foods. Onthank, K.L. Octopus Aquariums Requirements. An octopus is an invertebrate animal of the scientific order Octopoda. [9] The planktonic larvae of O. rubescens have also been observed in the wild to consume krill. Your octopus should be fed once a day. Some octopus keepers have astro turf or velcro along the top of their tanks as the scratchy feeling is a deterrent for their arms reaching to the lid. Prey selection in, "Aerobic metabolism and dietary ecology of, "Drilling localization on bivalve prey by, Walla Walla University Marine Invertebrate Key, https://en.wikipedia.org/w/index.php?title=East_Pacific_red_octopus&oldid=908868087, Short description is different from Wikidata, Articles with dead external links from August 2019, Articles with permanently dead external links, Creative Commons Attribution-ShareAlike License, This page was last edited on 1 August 2019, at 14:49. This species has been the one used most often by researchers.