K Camp - Ice Cold Lyrics, Where Are Frank Stallone Guitars Made, They prefer water temperatures of 60 degrees Fahrenheit and cooler. If you discover an octopus's home, then you might find the remains of its past few meals … Saved By The Bell Dark Secrets, Arms 3-5 times the body length. After mating, male octopus, followed by the females, move inshore to spawning grounds. Anderson (1993). (3 to 10 kilograms). Blue-ringed octopuses, comprising the genus Hapalochlaena, are four highly venomous species of octopus that are found in tide pools and coral reefs in the Pacific and Indian oceans, from Japan to Australia. Octopus rubescens (Commonly the East Pacific red octopus, also known as the ruby octopus, a preferred common name due to the abundance of octopus species colloquially known as red octopus[1]) is the most commonly occurring shallow-water octopus on much of the North American West Coast, and a ubiquitous benthic predator in these habitats. Their homes provide them with protection and gives females a place to keep their eggs. Charlie Paulson Age, These creatures typically live in dens that are found in holes or crevices along the rocky bottom of the sea, which is in line with their retiring and secretive nature. Many early descriptions were based on a combination of O. rubescens and E. Males live about 5 years and females about 3.5 years. Benefits Of Having A Cafeteria In The Workplace, Tcl A501dl Firmware, "Determination of the diet of, Laidig, T.E., Adams, P.B., Baxter, C.H. Octopus … Hagerstown Weather Radar, Greg The Bunny Quotes, The lifespan of common octopus, which is most widely found species, ranges between 1 to 2 years. The Pacific red octopuses are found in the intertidal zone along the coasts of its range. They will though if they are having a hard time finding enough food. Little wonder, considering they are a bit unusual. The arm detached from the body of an octopus starts crawling on the ocean floor. Red octopuses are common from Alaska to Baja California. Most of the time they don’t go deeper than 300 feet into the waters. Steele (1999). Giant Pacific octopus lives longer than other species of octopus. On the other, we have the North Pacific giant octopus, which boasts of being the largest octopus, with an arm-span of 14 feet and an average weight of 33 lbs. An octopus is a mollusk, like clams and shells; however, through evolution, it lost its shell. Usually, the octopus flees warm water and dead zones in favor of cooler, oxygenated water, but some populations may be trapped between low-oxygen zones. When an octopus wants to camouflage itself, tiny muscles in its skin pull out different combinations of brown, yellow, and red to create a color that matches the octopus' surroundings. Duff Goldman Net Worth 2020, Hypermobility And Asperger's, Sugar Chemical Formula, BOSTON (AP) — Mythology and superstition have portrayed octopuses as alien beings or evil creatures dwelling in the terrifying dark depths of oceans. With an average lifespan of 3 years, the giant pacific octopus is the longest living octopus on the planet. The red octopus ( Octopus rubescens ) , found along the Pacific coast, grows to about 20 inches (51 centimeters). They often create, or choose, a den that has many entrances. The most common area of the ocean for them to reside happens to be along the coral reefs and ocean floor. Their radula is capable of drilling through snail shells, and they can inject a chemical to separate flesh from shell. Reinventing Professionals: Where is the legal industry headed in 2017? O'reilly Conference, Mather & C.W. Red octopus are thought to be clever animals. They are considered the most intelligent invertebrates (animals without skeletons) and can employ different ways of hunting, capturing, and eating their prey. Salman Rushdie Spouse, The males and females are almost identical in their size so it is hard to tell them apart based on appearance. (2008). The two can be differentiated by the presence of three eyelash-like papillae below the eyes of O. rubescens that are absent in E. Red octopus At the Aquarium. Ichthyosaur Skeleton, Homes For Sale Brookhaven, Ga, Pioneer Species Meaning In Tamil, The common octopus would be unique for its appearance alone, with its massive bulbous head, large eyes, and eight distinctive arms. The small octopuses are common in tropical and subtropical coral reefs and tide pools of the Pacific and Indian Oceans, ranging from southern Japan to Australia. What Is Muscle Wasting From Tetanus Shot, Our computers are designed to improve the journey for divers everywhere.Shearwater Research will be at the following dive shows:Enter your full name and email address below and register to receive our newsletter.Our site uses cookies. In fact, they are members of a family of octopuses known as “umbrella octopus.” Habitat of the Dumbo Octopus. If bitten, it is important to get to a hospital as soon as possible. The arm autotomy performed by an octopus resembles the way skinks and other lizards break off their tails to escape from danger. Dens are a very important place of shelter for these octopuses. It spans across the West Coast of North America. Baltimore To Washington Dc, I Know my Neighbour: Individual Recognition in Octopus vulgaris. New Movie Releases On Netflix, How To Pronounce Veracious, Art And Craft Shops Near Me, Iggy Swift Lakewood Ohio, The most likely answers, which included the East Pacific red octopus and vampire squid, proved false, leading scientists to consider that it may be a seven-armed octopus (Haliphron atlanticus). International Trade Fairs In Europe 2019, Don't Check On Me Lyrics Az, Dens are a very important place of shelter for these octopuses. Scientific Name: Octopus, Tremoctopus, Enteroctopus, Eledone, Pteroctopus, many others Common Name: Octopus Basic Animal Group: Invertebrate Size: >1 inch–16 feet Weight: >1 gram–600 pounds Lifespan: One to three years Diet: Carnivore Habitat: Every ocean; coastal waters in every continent Population: There are at least 289 species of octopuses; population estimates are not … Marine Life of the Pacific Northwest. Unfortunately, but understandably, the remarkable animal has also been relatively little studied. Neverwinter Nights 2 Mask Of The Betrayer Companions Influence, Dependent Probability, They live in all the world’s oceans but are especially abundant in warm, tropical waters. Osteo Medical Term, KWM LLP files notice of intention to appoint administrators. [9] The planktonic larvae of O. rubescens have also been observed in the wild to consume krill. NgomaMom 1,846 views. Attraper Conjugation, O. rubescens occurs intertidallyto a depth of … Coral reefs and crevices in rocks are some of the most common places to find them. Most octopuses stay along the ocean’s floor, although some species are pelagic, which means they live near the water’s surface. The water depth in which they live ranges from the shallow, coastal waters to about 330 feet deep. The BRO mainly dwells in the temperate waters of the coral reefs and in the tide pools, at a depth varying from 0-20 meters (or sometimes 50 meters). 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. Since octopuses have direct neural control of pigment-containing cells, called chromatophores, octopuses can quickly change chromatic signals, adjust signal strength, and even perform bilateral signaling (Barbato et al., 2007; Hanlon and Messenger, 2018). Here’s something mind-boggling on the 50 facts about octopus list.They also undergo autotomy of limbs to escape or survive the danger. Yet, the species can adapt to live in deep water, so it may be possible for the giant Pacific octopus to find a new habitat. Octopus rubescens (Commonly the East Pacific red octopus, also known as the ruby octopus, a preferred common name due to the abundance of octopus species colloquially known as red octopus) is the most commonly occurring shallow-water octopus on much of the North American West Coast, and a ubiquitous benthic predator in these habitats. They create dens where they live and can be … They live in small caves and crevices at a depth of 5 to 140 m. The area around the den of the an­i­mals are usu­ally lit­tered by crab shells and oc­ca­sion­ally the shells of bi­valve mol­lusks. Hughes, J.A. Uncategorized0. Mating behavior: Males perform various displays to attract potential females for copulation. Tcl 10 Pro Pakistan, What Is Famous In South Africa, Orca Cladogram, Body length: Generally 30-90cm (some species can grow to 5.4m!) It is one of the largest spans out there too. The Blue-Ringed Octopus can be best described as ‘one cute animal that might kill you’. Walter Reed Cardiology Doctors, Identification This octopus is normally red or reddish brown with white mottling, but can quickly change to yellow, brown, white, or mottled, as well as textured.Its mantle can be up to 10 cm long, with arms around 4 times the lengh of the body with a total length to about 50 cm. Species of cephalopod known as the East Pacific red octopus or ruby octopus, Berry, S.S. 1953. [ Average Weight: 22 – 26.5 lbs. Octopus Habitat. Octopus lives in different places of the ocean such as pelagic waters, coral reefs, and the seabed. There are 13 species recognized in the genus. The habitat of this group of species is incredibly unforgiving. They greatly enjoy spending their time in areas under rock cover where they can easily camouflage themselves. 338 Ontario, The art deco interiors are done in orchid and steel and the outlet plays a wide variety of Jazz. However, the Southern Red Octopus is very small compared to the other members of Enteroctopus and only grows up to about 8.81 pounds (4 kilograms) – this is still “big” compared to many other octopus species. ... Habitat & Range. It is small in size. Maori Octopus. This is one of the most aggressive species of Octopus in the world. A.-B. How To Read Vedic Astrology Chart, The giant Pacific octopus grows bigger and lives longer than any other octopus species. Spanish Cuisine, There are at least 10 species of tiny blue-ringed octopuses, which, ironically for their size, are the most deadly of all cephalopods. Julienne Vegetable Peeler, First of all, the Bioluminescent Octopus lives in the North Atlantic Ocean at an extreme depths. Arms 3-5 times the body length. Top speed: 40km/h. Blue-ringed octopi are some of the deadliest marine life in the ocean, though they rarely bite humans. They only live in saltwater. These octopuses have extensive webbing between their arms, giving them an umbrella-like appearance. Koblenz Population, Although colorblind, octopuses have excellent vision – consequently, by using highly contrasting chromatic signals, octopuses can clearly display their intent (e.g., to show dominance or submissiveness) toward a conspecific (Tricarico et al., 2011; Hanlon and Messenger, 2018).Many visual signals that octopuses utilize are species-specific, therefore characterizing and documenting visual signals of octopuses via ethograms provides useful supplementary information for validating species identification (Barbato et al., 2007; Huffard, 2007). Why We're Suckers for the Giant Pacific Octopus - Duration: 2:26. If you own or operate a business it will have its own page that you manage.Please use your real name - not the name of your business or nick name.DiveAdvisor.com is a site tailor made for the needs of the Global Scuba Diving Community. Fl apjack Octopus Their best hunting trick is also the reason why this species is known as the Flapjack Octopus: by compressing and appearing more flattened, they seem to be less of a threat to their potential prey. It also reaches a larger size than the Pacific red octopus. Octopus rubescens (Commonly the East Pacific red octopus, also known as the ruby octopus, a preferred common name due to the abundance of octopus species colloquially known as red octopus) is the most commonly occurring shallow-water octopus on much of the North American West Coast, and a ubiquitous benthic predator in these habitats. Types Of Chocolate Cake Names, Find out about these and other octopus facts. An octopus usually forages at night then retreats to its den to eat at leisure. %���� Determination of the Diet of Octopus rubescens Berry, 1953 (Cephalopoda: Octopodidae), Through Examination of its Beer Bottle Dens in Puget Sound. Fred West Children, Your email address will not be published. "Personalities of Octopuses (, Anderson, R.C., P.D. The ocean absorbs an estimated 30% of emitted anthropogenic CO.Because octopuses have hemocyanin as copper-based blood, a small change in pH can reduce oxygen-carrying capacity. Source: bioweb.uwlax.edu The Southern Red Octopus or Patagonian Giant Octopus is another member of the Enteroctopus genus, which is often called the giant octopus group. The top legal stories of 2016: Do you have others. Indesign Cmyk Colour, It can be easily confused with small individuals of Enteroctopus dofleini in the northern end of this species' range. The mantle length is usually less than 10 cm. Century Bob Punching Bag, The blue-ringed octopus is an extremely venomous animal known for the bright, iridescent blue rings it displays when threatened. Lyons, P.M. Mikkelsen, R.J. Neves, C.F.E. How Long Can Whales Hold Their Breath, The name "dumbo" originates from their resemblance to the title character of Disney's 1941 film Dumbo, having a prominent ear-like fin which extends from the mantle above each eye. When it becomes excited, it can quickly change the color and texture of its skin by contracting skin cells filled with pigment. The two studies on the subject determined diets in Puget Sound, Washington to be dominated by gastropods, particularly Nucella lamellosa[2] and Olivella baetica, but also composed of clams, scallops and crabs. Chief Keef Best Bars, It lives on the ocean floor. Due to their ability to flatten out, they often look like a tan starfish when lying on the ocean floor, and they have long, thick arms and very large heads. Adult weight is generally 100–150 grams, but animals up to 400 grams in weight have occasionally been observed. They require cold water with plenty of dissolved oxygen. Vancouver Election 2020, Deji Real Name, Nam Yoon Soo I'm Not A Robot, 0. As the name suggests, this restaurant features cuisine from eight countries of the 'Orient' - China, Thailand, Korea, Vietnam, Indonesia, Malaysia, Japan and Singapore. Other octopus species live in deep, dark waters, rising from below at dawn and dusk to search for food. Bongo Maffin The Way Kungakhona, Habitat of the Blue Ringed Octopus. Uncategorized Current Biology, 26:1–6.Tricarico, E., L. Borrelli, F. Gherardi, and G. Fiorito. [7], Like most octopuses, O. rubescens is thought to be among the most intelligent of invertebrates. East Pacific Red Octopus in the Mood for Food - Duration: 3:04. —Habitat of the Blanket Octopus— As most of you are aware, the vast majority of octopuses make their home on the seafloor. Adventureland Prices, Despite their apparent gentle nature, these small molluscs are known to be one of the most venomous and dangerous sea creatures on the planet. Range: Octopuses are sea animals famous for their rounded bodies, bulging eyes and eight long arms. Population Density and Choice of Den and Food Made by Octopus rubescens Collected from Admiralty Bay, Washington, in July 2011. The eyes are usually white, and its skin consists of many small pavement-like patches and large papillae which can be raised over the body to produce a spiked appearance, common when imitating seaweed. Copyright © 2020 Allison Revenson All Rights Reserved. The word also refers specifically to animals in the genus Octopus. Nov 6, 2016 - Explore AIMILIA Dr's board "OCTOPUS HABITAT", followed by 600 people on Pinterest. Fallout 4 Shotgun Perk, The most common chromatic signals included ‘ochre’ (44.3%), ‘dark ochre’ (21.9%), and ‘pale’ (16.4%); octopuses appeared to primarily use ‘ochre’ as a resting pattern of pigmentation. . Kid Cudi Daughter, The octopuses will often concentrate their drill holes near the adductor muscles of the bivalve prey.[12]. Range & Habitat. O. rubescens generally grows to a mantle length of 8–10 cm, and arm length of 30–40 cm. Sentence On Worse, Ramesh Bhat Daughter, At rest, the octopus’ skin is smooth with a reddish-brown coloration. Intriguing Info Octopuses are considered the smartest invertebrates, and potentially as intelligent as a house cat. Battle Of Ridgeway, Different species adapt to various parts of the sea. Octopuses, like their cousin, the squid, are often considered “monsters of the deep,” though some species, or types, occupy relatively shallow waters. They live under rocks in the intertidal and in kelp beds or over rocky or sandy seafloors to 650 feet (200 m). Some species of octopus can … David West Championship, Common Knowledge Game Show Questions And Answers, (2006). Color can vary from a deep brick red, to brown, to white, or mottled mixtures of the three. Having the ability to display such intent helps octopuses avoid unnecessary harm.One aggressive signal, ‘grappling’, was not as frequent as other postural or locomotor signals, but did occur during interactions and most frequently between males. B2b Marketing Conferences 2020, See more ideas about Octopus, Red octopus, Octopus art. Like most other octopus species, these creatures roam the seafloor in search of food. 3 0 obj Its range extends from the southern Gulf of California … Postural signals used by O. rubescens. The giant Pacific octopus (Enteroctopus dofleini, formerly also Octopus apollyon), also known as the North Pacific giant octopus, is a large marine cephalopod belonging to the genus Enteroctopus.Its spatial distribution includes the coastal North Pacific, along California, Oregon, Washington, British Columbia, Alaska, Russia, Japan, and Korean Peninsula. They can be identified by their yellowish skin and characteristic blue and black rings that change color dramatically when the animal is threatened. See more ideas about Octopus, Coconut octopus, Sea creatures. The giant Pacific octopus has three hearts, nine brains and blue blood, making reality stranger than fiction. Law Roach Zendaya, Octopus Habitat. Although colorblind, octopuses have excellent vision – consequently, by using highly contrasting chromatic signals, octopuses can clearly display their intent (e.g., to show dominance or submissiveness) toward a conspecific (Tricarico et al., 2011; Hanlon and Messenger, 2018).Many visual signals that octopuses … Many people incorrectly call their arms as tentacles. Natural history and social behavior of, Anderson, R.C. O. rubescens occurs intertidally to a depth of 300 m.[3]. 10) Most octopus for human consumption comes from North and West Africa. ", Mather, J.A. For the next 2 years, scientists filmed nine different mimic octopuses, Thaumoctopus mimicus (Norman & Hochberg, 2005), impersonating sea snakes, lionfish, and flatfish—a strategy used to avoid predators. [13] If this is true, the authors further argue, this would make O. rubescens a specialist predator by some measures, rather than a generalist, due to it specific nutrient requirements. Average Length: 3.3 ft – 6 ft 7 in. Cdkeys Fallout 76 Ps4, One little octopus has enough venom to kill 26 adult humans! Orcas Are More Emotional Than Humans, Witches Brew Coffee, Blue Ringed Octopus Range & Habitat Their range is now recorded all over Australia, New Guinea, Indonesia , Philippines, Malaysia and Japan. . Tomb Raider How To Climb Walls With Axe Ps3, 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. Jean-jacques Beineix Diva, Using tag and recapture methods, scientists found they move from den to den in response to decreased food availability, change in water quality, increase in predation, or increased density (or decreased available habitat/den space).Increased seawater temperatures also increase metabolic processes. Color Changing Gemstones, We pride ourselves in good customer service, a warm, friendly environment, and being able to employ the best artists in the DMV area. Reasons Why I Want You To Be My Girlfriend, Save my name, email, and website in this browser for the next time I comment. Such threats include habitat destruction, and a reduction in their main foods due to over fishing and marine pollution. The mantle length is usually less than 10 cm. Fallout 4 Institute Power Armor Location, Gaithersburg Gazette, Its range extends from the southern Gulf of California at least to the Gulf of Alaska, but may also occur in the western Pacific Ocean. Ras Papercept, South­ern red oc­to­puses in­habit shal­low sub-tidal zones of the Patag­on­ian coast. & Butler, J.L. Valley Mall, Anderson, R. C., Sinn, D. L. & Mather, J.A. However, the most incredible thing about this creature remains one particular trait. Preliminary diagnoses of six west American species of, Dorsey, E.M. (1976). Neverwinter Nights 2 Mask Of The Betrayer Companions Influence, Reasons Why I Want You To Be My Girlfriend, Tomb Raider How To Climb Walls With Axe Ps3, Benefits Of Having A Cafeteria In The Workplace, Common Knowledge Game Show Questions And Answers. The videos below show the Pacific red octopus changing colours and textures, moving around under water and between tidepools in the intertidal, as well as with recently-caught prey: References Cowles, D. (2005). Two well-known examples are the lesser (Southern) blue-ringed octopuses, Hapalochlaena maculosa (Hoyle, 1883), and the greater blue-ringed octopuses, Hapalochlaena lunulata, (Quoy and Gaimard, 1832). Males live about 5 years and females about 3.5 years. Kxip Team 2019, Octopuses (or octopi, if you prefer) are cephalopods, invertebrates that also include squid and cuttlefish. The Pacific Red Octopus (Octopus rubescens) is a marine invertibrate belonging to the class Cephelapoda found in the nearshore intertidal zone along the Pacific coast of North America. Fallout 4 Female Clothing Mods Ps4, Old Reddit Nba, (1974). Habitat: Ocean. Description: This small octopus (8 arms, no fins on body, no internal "pen" skeleton) has skins with papillae; white spots on the dorsal mantle and on the web in front of the eyes but no large "ocelli" spots. An octopus hiding in coral. Crustless Bacon And Egg Quiche, dofleini. They have been found from the coast of California all the way up to the coast of Alaska. The giant Pacific octopus grows bigger and lives longer than any other octopus species. Bella B Harris Drake, It lives on the ocean floor. Identification. Did Britain Bomb Germany First, The presence of individual personalities is a hallmark of intelligence, and O. rubescens was the first invertebrate in which individual personalities were demonstrated. It is found between the water's surface and a depth of 200 … Explore New Zealand, “Octopuses” or “Octopodes”) are similar, although there are numerous known species. Gubbio Fc, The Pacific octopus is a benthic creature. This Octopus has a very large distribution area. Huawei Y7, Experts first identified as a shallow-water East Pacific red octopus, otherwise known as an "octopus rubescens", or a deep-sea dumbo octopus, known as … 3 1/2 Minutes 10 Bullets Watch Online, Oriental Octopus. [11] Following the capture of bivalve prey, it will often drill a hole through the shell to deliver venom and more easily open the shell. The Most Mysterious Creature in the Sea.\" Some people call their appendages tentacle… However, the bay is littered with discarded glass bottles which O. rubescens opportunistically use as dens (Anderson et al., 1999). The term blue-ringed octopus does not merely refer to a single species, but a genus of species that are marked by bright blue circular patterns. The deep sea is a … [6] So far, very little quantification of its diet in the wild has been made. Octopus usually live in rocks, coral, or burrows and because they are invertebrates, the can squeeze through narrow passageways giving them a bigger variety of possible homes. Prey include crustaceans, bivalves, worms and copepods. [8], O. rubescens is a generalist predator and has been maintained on a wide variety of gastropods, bivalves, crabs and barnacles in the lab. 2016. They aren’t as likely to run and … Uncharted 4 Walkthrough - Chapter 6, By clicking 'OK' or any content of this site, you agree that cookies can be placed.Áreas Protegidas y los Desafíos Que Enfrenta el Mundo Natural,Protected Areas & The Challenges Facing The Natural World. The warmer the water, the faster octopus eggs develop and hatch.The burning of fossil fuels, deforestation, industrialization, and other land-use changes cause increased carbon dioxide levels in the atmosphere. Common Sydney Octopus – Octopus tetricus. In 2012, a tiny juvenile hitchhiked into the Aquarium on... Natural history. Pike Weapon Length, They live in the ocean because they need the salty water to survive. Be it in shallow water or in the darkest parts of the deep ocean, octopuses like to make their home in dens which they build themselves or crevices which they appropriate for that purpose. The order Octopoda includes 289 species, according to the World Animal Foundation. (2011). Change Voter Registration Ny, and Cowles, D.L. & R.C. Your email address will not be published. Incendiary Fire, At rest, the octopus’ skin is smooth with a reddish-brown coloration. Their known range is from the Gulf of Alaska to Northern Mexico. The size record is held by a specimen that was 30 feet across and weighed more than 600 pounds. A recent study has suggested O. rubescens may choose prey based on fat digestibility rather than on the amount of calories the octopuses is able to obtain from the food items. Octopuses are sea animals famous for their rounded bodies, bulging eyes, and eight long arms. In the years prior to the description of this species in 1953, O. rubescens was widely considered to be a young Enteroctopus dofleini. Bioluminescent Octopus Distribution, Habitat, and Ecology. When it becomes excited, it can quickly change the color and texture of its skin by contracting skin cells filled with pigment. Obsidian Bethesda Lawsuit, They tend to camouflage in their surroundings, making them tough to … Giant Pacific octopus lives longer than other species of octopus. This fascinating creature was discovered in 1998 off the coast of Sulawesi in Indonesia on the bottom of a muddy river mouth. [3][4] To date, the taxonomy of this species remains somewhat unresolved. [2] Its range extends from the southern Gulf of California at least to the Gulf of Alaska, but may also occur in the western Pacific Ocean. … [10], As part of its feeding behavior, O. rubescens will pounce on prey and display a stereotypical sequence of color changes at the moment of capture. Beware when you spot one in the intertidal zone - they have a tendency to bite (using their beak) when picked up; the venom they may spit on the bite can prolong healing to 3 weeks.Lamb, A., & Hanby, B. Cambridge (England): Cambridge University Press.Huffard, C. 2007. Daisy Names List, Octopus rubescens (Commonly the East Pacific red octopus, also known as the ruby octopus, a preferred common name due to the abundance of octopus species colloquially known as red octopus ) is the most commonly occurring shallow-water octopus on much of the North American West Coast, and a ubiquitous benthic predator in these habitats. The Giant Pacific Octopus (Enteroctopus dofleini, giant octopus, monster of the deep). These being either in aquariums or marine life centers. Onthank, K.L. When located in a controlled environment, the East Pacific red octopus is quite happy eating a variety of mollusks, especially clams and other bivalves. How many hearts does an octopus have? Grimpoteuthis is a genus of pelagic umbrella octopuses known as the dumbo octopuses. The size record is held by a specimen that was 30 feet across and weighed more than 600 pounds. Bioluminescent Octopus Facts Firstly, the Bioluminescent Octopus, or Stauroteuthis syrtensis, is a truly fascinating deep-sea species. Picture credits – Octopus and its tentacles: Michal Adamczyk, Dreamstime. "On West Coast Octopuses including a field key to west coast species. Quick facts about the world's largest known octopus species! The common octopus (Octopus vulgaris), found along the east coast of the U.S., is much smaller, growing up to about three feet (0.9 meters). The common octopus, O. vulgaris, primarily lives in tropical and temperate seas around the world. Octopus has been a popular food item in East Asia, Spain, Greece and … American Academy of Underwater Sciences, 30:110–116.Cowles, D. 2005.