types of jellyfish in massachusetts types of jellyfish in massachusetts

The most common jellyfish will depend on where in the world you are. There are about 1000-1500 species of hydrozoa that form medusa and therefore are jellyfish, and many more species that stay in the polyp stage and cant be considered jellyfish. There are many species of box jellyfish and the most dangerous ones include malo kingi and chironex fleckeri. In the waters surrounding Woods Hole, Massachusetts, the warty comb jelly, Mnemiopsis ledyi, lives out its days, bumping against eel grass and collecting small crustaceans with its sticky. The state of Massachusetts has only a few dangerous animals within its borders; many of them occupy remote locations in the state such as the woodlands and ocean depths. The four-handed box jellyfish lives in the western Atlantic Ocean, Pacific Ocean, and the Gulf of Mexico. When not spending time underwater, Dan can usually be found biking and hiking in Sharm's desert surroundings. Very few of these animals have ever been known to kill people. Larger jellyfish may actively capture and kill their food and some have a poisonous sting that can be shot out to capture potential prey. The class cubozoa includes only box jellyfish, which is about 20 species. The incredible attribute of this tiny jellyfish is its ability to live on after its normal life cycle is complete. There are over 200 species of scyphozoa or true jellyfish, which live in all the worlds oceans. These are the six most common types of jellyfish found in UK waters, according to The Marine Biological Association Moon jellyfish Moon jellyfish It has four white rings. June 17, 2020. Deep underwater red appears as black, and so by making its stomach a deep red color, the bloody belly manages to block the bioluminescence and keep itself hidden. The flag of Massachusetts was officially approved in 1971 and represents the states history, ideals and values. The bioluminescent cells from crystal jellyfish have been used as genetic markers by scientists studying genes. Here are three of the most dangerous and deadly stinging jellyfish of all. Perhaps the most common jellyfish myth tells us that urine will relieve a jellyfish sting. Their tentacles are thin, and often found in a mass that looks like a lion's mane. This isnt true, unless the urine came from a severely dehydrated person. So there you have it. Around this time last year, the presence of lion's mane jellyfish prompted the purple flag warning at Nahant Beach, which indicates that potentially dangerous animals are in the water. types of jellyfish in massachusetts. You need a special type of aquarium thats designed to circulate the water without risking sucking the delicate jellyfish into the filter. Identification: Lion's mane jellyfish have a pink, yellow, orange, or reddish brown bell, that gets darker as they age. The bell on mature animals has an almost black opaque coloration unique amongst jellyfish found in the area. While it should be easy to remove jellyfish blooms from the water, Nomura jellyfish have a special defense mechanism. Atlantic Sea Nettles, a species of jellyfish that can be located in waters as north as Cape Cod down to the Chesapeake Bay and Gulf of Mexico, are gathering in the Ninigret and Green Hill. In addition to Scyphozoa (true jellyfish about 200 species), there are also Cubozoa (box jellyfish about 50 species), Staurozoa (stalked jellyfish about 50 species), and Hydrozoa medusae (tiny, predatory animals about 1,500 species). Jellyfish blooms are also dangerous to people swimming in inhabited waters. Its flowing tentacles can reach 100 feet (30.5 m) or more longer than two school buses parked end-to-end! edmond memorial high school on combat max 12 month roach killing bait; types of jellyfish in massachusetts. What is the most common jellyfish in Massachusetts? The comb jelly is a translucent walnut-shaped body with wart-like bumps which is sometimes called a sea walnut. Invertebrates. It is white symbolizing peace and has a blue shield representing its protection of its citizens. It can be found in many parts of the world's oceans, mainly feeding on smaller jellyfish. Indeed, theyre so efficient that they can filter food from up to 50,000 liters (13,000 US gal) of seawater per day. They are also called Mediterranean jellyfish and only live for six months, from summer to winter, and die when the water gets colder. The deep red jellyfish is a beautiful hydrozoan that reaches just two centimeters / 0.7 inches in size. Larger jellyfish will eat smaller jellyfish. Indeed, swimmers and snorkelers may come into contact with them and not feel any stinging sensation at all. prichard alabama mayor results; types of jellyfish in massachusetts. To go with this impressive coloration, the atolla can put on a stunning bioluminescent light show that it uses as an unusual defense mechanism. This is the largest cubozoan jellyfish with a bell of approximately eight inches (20.32 cm) and tentacles up to ten feet long (3.04 m). Nantucket or Martha's Vineyard - girls trip Feb 01, 2023. Fried Egg Jellyfish/Mediterranean Jelly Cotylorhiza Tuberculata 4. Cannonball Jellyfish - Stomolophus meleagris. The official insect is the two-spotted lady beetle, a very common bug with a black head, red body, and two black spots. Our first weird jellyfish is one of the largest deep-sea jellyfish species in the ocean. Graceful and sometimes dangerous, jellies range in size from miniscule to enormous. These jellyfish become invasive species in areas with no marine snails, the most common predator of white-spotted jellyfish. Type above and press Enter to search. This makes identification easy. In keeping with the rest of our common jellyfish, the venom from the white-spot is mild and isnt considered harmful to people. If you do get stung, officials suggest getting out of the water and inspecting the affected area. Many come with color-changing lamps to show off the jellyfish in ever-changing light as they circulate round and round. Jellyfish vary greatly in their range, and each species lives a lifetime. Jellyfish species have various toxins inside their nematocysts that incapacitate their prey in different ways. However, some stand out, and here are some especially weird jellyfish. It is thought that the jellyfish uses this light to attract and catch its favored food of small fish, crustaceans, and other jellyfish in its long tentacles. Larger jellyfish will eat lobsters, shrimps, barnacles, crabs, and whatever else they can tangle up in their tentacles. The fried egg jellyfish is found in the Mediterranean Sea, Adriatic Sea, and Aegean Sea. The thumbnail-size salps most commonly sighted on beaches are one of about 50 species which range from Antarctica to just south of the Arctic. The four-handed box jellyfish is found in the West Atlantic Ocean, Gulf of Mexico, and the Pacific Ocean. Their tentacles can be covered in stinging cells called nematocysts. Are Foxes Canines or Felines? Lion's mane jellyfish Alex Mustard/2020VISION. warning posted to the town's Facebook page. A lion's mane jellyfish has tentacles that can stretch more than 100 feet. While the jellyfish in space seemed fine without gravity, they didnt function properly when returned to Earth. There are especially several good places right off the coast, featuring some of the best marine habitats in the country. Scientists sent over 2,000 polyps to space to find out. jessamine county busted mugshots; are sycamore trees toxic to dogs; types of jellyfish in massachusetts. However, of the ones that can cause you harm, the four-handed box jellyfish has caused its fair share of deaths. Massachusetts is home to four primary types of ticks. Jellyfish have several predators which are mostly larger carnivorous sea creatures. The four-handed box jellyfish is known for its venomous sting which can be lethal to small children and has been known to kill people within minutes of being stung. The local species native to New England waters show up almost every summer, he said. The interior of the state is also ecologically important. They have four long tentacles, ranging from only a few centimeters to 1 meter / 3.3 feet in length. The poison in the tentacles will paralyze the food, which are then grabbed by the jellyfishs oral arms and moved into their mouth. This means that if you click on some of the links in our posts, we may earn a commission. The stings are not. In common with many deepwater jellyfish, the atolla has a deep-red color. Lions mane jellyfish are mostly found floating in the open ocean in the Arctic and North Pacific Oceans. Reading Suggestion: The Different Types of Coral in The Sea. The Lionx27s Mane jellyfish Are there stinging jellyfish in Massachusetts? It is colorless and almost completely clear during the day. You may also like: Learn More About the Differences and Similarities Between Turtle vs Tortoise: Complete with Images, Facts. 11. When threatened they use bioluminescence to flash a bright blue to startle predators. What could be weirder than a jellyfish that resembles a fried egg? BOSTON (WHDH) - A recent uptick in jellyfish sightings is causing concerns for Massachusetts beachgoers as the official start of summer rapidly approaches. They are so named because they "march" in armies of worms from one crop to another in search of food, One of the most popular food fishes in the world. Sea Wasp Jellyfish (Chironex fleckerii), 8. Massachusetts shares a land border with Vermont and New Hampshire to the north, New York to the west, Connecticut and Rhode Island to the south, and the Atlantic Ocean to the east. How long do they live? types of jellyfish in massachusetts Stinging cells on the tentacles are activated by pressure and release an extremely potent venom that instantly causes excruciating pain, leading to unconsciousness and death if untreated. Were going to look at three, which are a little larger, so you can see them with the naked eye. The lion's mane jellyfish, the largest known variety, have been spotted in the coastal waters and found on beaches. 1 Catholic Memorial; roundup/list of scores, Jellyfish warning in Boston, Quincy and Nahant: Massachusetts agency sends out alert, Boston top Undie Run city in fundraiser to fight tumors in kids, Bostons COVID data continues to show encouraging signs, Massachusetts virus cases drop 13%, Operators of chain of opioid addiction centers in Rhode Island and Massachusetts face federal fraud charges, Hot Property: Delicious Sandwich opportunity, Department of Conservation and Recreation, 'Significant burst' of heavy snow possible for areas of Massachusetts, up to 12 inches potential in spots, Alex Murdaugh killed wife, son to buy time, prosecutor says, Boston employee payroll data shows more big-money employees than ever. Learn more about us & read our affiliate disclosure. This beautiful specimen has around 150 tentacles lining its glass-like bell and in the daylight looks crystal clear. Massachusetts is perhaps best known for its marine wildlife, including cod, sturgeon, harbor seals, harp seals, grey seals, minke whales, fin whales, humpback whales, and dolphins. Why Is The South Pacific The Most Dangerous Ocean In The World? Now, this might not sound particularly pretty, but with its stunning purple-blue coloration and yellow-orange tentacles, this is one beautiful jellyfish. Unfortunately for swimmers, this jellyfish is almost entirely transparent and very difficult to see. The lion's mane jellyfish is named after its "mane" of long, hair-like tentacles hanging from its bell. Sometimes youll see this question answered with only the class Scyphozoa, which are occasionally called true jellies. Upside-down jellyfish are commonly seen in sheltered tropical waters and enjoy mangrove swamps, seagrass beds, and mudflats. WATCH: Sharks biting alligators, the most epic lion battles, and MUCH more. More serious stings can lead to difficulty breathing, muscle cramps, chest pain, numbness, skin blistering, nausea, and even difficulty swallowing. The official reptile is the eastern garter snake, one of the most common animals in Massachusetts. They are often found washed up on beaches in May and June. But since theyre mostly found in cold water, lions mane jellyfish dont normally interact with humans. You can find the black sea nettle jellyfish in the Pacific Ocean off California and Mexico, and it is known to grow to a diameter of about one meter / three feet in diameter with arms longer than five meters / 16 feet. How do you get rid of Cuban frogs in Florida. Frazier urged people not use their bare hands to remove any attached tentacles, rather using tweezers or gloves. ). Barrel jellyfish - The largest jellyfish found in UK seas. Apply an ice pack to reduce swelling. Many types of small jellyfish are equally fascinating. He was most recently a reporter at The Lowell Sun. "It's a good sting.". The town of Hull, Massachusetts, is spotting more giant jellyfish while expecting a swell of beachgoers this weekend. The atolla sets off spectacular flashes designed to lure in other predators when under attack. Little is known about the deep red jellyfish because their habitat is hard to reach. Fortunately, if you happen to come into contact with this jellyfish, the most that youll typically suffer is a mildly itchy rash. There are about 50 species of staurozoa and these jellyfish are exclusively found close to the shoreline in cold water. Shockingly, the Lion's Mane is larger than the Blue Whale, which has long been considered the world's largest animal. Our content is reader-supported. (Allen Collins) Jellies are found in oceans worldwide, in shallow and deep water, and a few can even be found living in freshwater. Although these jellyfish can catch and digest small food items, they get most of their energy from sunlight. They have been found throughout the world, from the Indo Pacific region to the Atlantic. Cauliflower jellyfish are commonly eaten by people in Japan and China and have even been used for medical purposes. What kind of jellyfish are in New England? What is the national animal and bird of Saudi Arabia? As they swim, the jellyfish holds its tentacles out in front to ambush its prey. Many species are part of Massachusetts marine life. A really burning sensation and itchiness, he added. In this article, we have listed the 15 types of jellyfish that are found in the Mediterranean Sea. Those polyps produced over 60,000 medusa jellyfish. u201cTheyre definitely around.u201d. As ocean temperatures rise, some jellyfish populations are increasing because their predator populations are decreasing. Contact with the ten-foot (3.04 m) tentacles causes immediate pain followed by cardiac failure, leading to death of the prey within a few minutes time. Flower Hat Jelly Olindias Formosa 3. The transparent bell of the immortal jellyfish measures just 4.5 millimeters / 0.15 inches in diameter. Massachusetts officials are warning beachgoers in and around Boston to be on the lookout for potentially dangerous jellyfish. And they sting. There are more than 2,000, different types of jellyfish around the world. Jellyfish come in all sizes, ranging from coastal species that are smaller than a grape to deep sea creatures that can be larger than blue whales! Scientists began seeing unusual jellyfish blooms in the Gulf of Maine in 2014. When threatened by predators or starvation, this jellyfish transforms back into a polyp and starts over again. Last year, there was a u201chuge influxu201d of large lions mane jellyfish into this region, Doller said. One of the world's largest jellyfish species, the lion's mane has an orange-brown bell, can grow up to six feet wide and have tentacles that can exceed lengths of 100 feet, according to Hull Deputy Fire Chief William Frazier III. European Jellyfish Species Marine Drugs (2016), 14, 127: 21 pp A woman in Hingham was stung. Scyphozoa are known as true jellyfish because they have both a polyp phase and a medusa phase. A Spectrum of Electrons: What Color is Lightning? Nomura jellyfish can deliver a nasty venom that is difficult to treat because it is made of a particularly complex mix of protein toxins. Moon jellyfish often have a distinctive purple color. You can find jellyfish everywhere in the worlds oceans, from the surface of tropical waters to the deepest depths, including in theMariana Trench. Before we dive in, lets take a quick overview of these fantastic animals starting with considering how many species of jellyfish there are. 5. Sea Nettle Jellyfish without stripes have a bell that appears white or opaque. The state game bird is the wild turkey, which was served at the first Plymouth Thanksgiving celebration in 1621. White-spotted jellyfish often form blooms that disrupt local ecosystems by removing all of the plankton in the water. She enjoys helping others gain an appreciation of nature and the knowledge to get outside and experience new adventures. Mangrove Box Jellyfish (Tripedalia cystophora), 10. GIrls Weekend Safe for 50+ Jan 28, 2023. This jellyfish is found in temperate to tropical waters around the world. The jellyfish is colorless, transparent, and measures approximately 14 centimeters / 5.5 inches across its cube-shaped body. What large animals live in Massachusetts? When theyre large enough to leave and swim in the open ocean, they can attach to other jellyfish to be carried along and even receive nutrition by feeding on the hosts flesh. You may also like: Learn All About Eels and the Different Types of Eels: Complete with Images, Facts, Classifications, and More! Sightings of large, stinging jellyfish are being reported at numerous beaches along the Massachusetts coast. Many species of jellyfish pose no threat to people, and swimming with jellyfish is a common tourist activity in some parts of the world. Striped bass is one of the largest fish available to the nearshore angler. Narcomedusae jellyfish are usually found in the open sea in deeper waters, particularly in the Mediterranean. Instead, these jellyfish are filter feeders and eat mostly microscopic zooplankton. This is leading to jellyfish blooms becoming more common and disrupting fisheries and powerplants that use seawater for cooling. Four-Handed Box Jellyfish (Chiropsalmus quadrumanus) There are over 50 species of box jellyfish, and thankfully not all of them are deadly. Cauliflower Jellyfish (Cephea cephea), 15. The name chipmunk is derived from an Ojibwe word that means one who descends the trees headfirst.. But the coast and coastal waters are also homes for sharks, jellyfish, and other biting, stinging creatures. 1. These nearly transparent jellyfish grow up to ten inches (25.4 cm) in diameter with long, wispy tentacles. This list will only include animals that pose a direct danger to humans, not those that spread diseases like ticks and mosquitoes. Rhopilema Esculentum: Rhopilema Esculentum is the amazing fish and features many strings which can be very harmful to the human beings. Roseate Tern: This medium-sized seabird, which sports a pink breast and strange black cap on the head, breeds on the northeastern coast of the United States and migrates toward the equator for the winter. Lobster Pot For Sale! This can, on occasion, even be seen at night as they possess bioluminescence which seems to activate once they are touched, perhaps as a warning mechanism. Cannonball Jellyfish The cannonball jellyfish or cabbagehead jellyfish has a bell that is roughly the size of a cannonball or cabbage (no surprises there! There are four classes of jellyfish: scyphozoa, cubozoa, hydrozoa, and staurozoa. These scientists believe Nomura jellyfish are able to grow so large from a combination of hydroelectric projects and farming along the Yangtze river that have created enriched nutrient habitats in the Sea of Japan. Cubozoan. There are jellyfish stings that can be very painful or even deadly. Theyre named for the distinctive white spots on their bell and tentacles. This life cycle quirk isnt just seen at the natural end of their life, but is also used as a defense mechanism. Commentdocument.getElementById("comment").setAttribute( "id", "a09e904d47a9a6aff4a9f708be15b243" );document.getElementById("ha6e1bc81c").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. Further, they are one of the jellyfish that people most often eat. The irukandji jellyfish are tiny, but they could equally fit into the dangerous category. Locally known as "quatro cantos" because of their shape, these floppy floaters have up to fifteen 3-meter-long tentacles, each full of specialized cells called nematocysts. Jan 23, 2023. Some species can get up to almost a foot (30. The Purple Compass Jelly is a common species of jellyfish along the continent of Africa, but there are other species like the South African box jellyfish and barrel . "If you come upon one washed up on the sand, do not attempt to move it, the tentacles can be very difficult to see and some jellyfish can still sting while out of the water.". Only these adult medusas are actually jellyfish, so baby jellyfish arent jellyfish at all! Both coastal and deep-sea species of jellyfish can be bioluminescent, allowing them to produce their own light to attract prey or deter predators. Pilgrims counted striped bass as an essential part of their diet from the time they arrived in North America. Ocean access has historically made it an important corridor for both the shipping and whaling industries. They have distinctive half circles on the bell which are reproductive tissues. Plymouth Rock hens have a calm and friendly nature. Jellyfish are fascinating sea creatures and come in a vast range of sizes and appearances. The box jellyfish (Chironex flecker) are among the most . Types of Jellyfish This rare staurozoan, or stalked jellyfish, Haliclystus californiensis, is about 2 centimeters in length and was collected off the coast of California. There are about 1,800 species inside the classes of medusozoan Cnidaria that marine scientists regard as jellyfish. Lion's mane and cannonball jellyfish in the winter, followed by sea nettles and moon jellies in the summer. They can have up to 1,200 tentacles, which contain large amounts of neurotoxins. petsmart bitter bandage; lochcarron community council; 100m sprint equipment; euphoria monologue script; types of jellyfish in massachusetts. Jellyfish can be found in saltwater and brackish or slightly salty water. Photo Credit: NOAA Ocean Exploration ( CC BY-SA 2.0) Also called the alarm jellyfish, crown jellyfish, or coronate medusa, this type of jellyfish is a deep sea species that is surely interesting to look at. Massachusetts, whose name derives from an indigenous term that roughly translates to mean near the blue hills, is an important American state in terms of its economy, history (it was one of the 13 original colonies), and ecological diversity. The largest-ever lions mane jellyfish had a bell with a diameter of 2.1 meters / 7 feet. Even their digestive system is simplified, consisting only of a mouth and a stomach. They drift along in the Atlantic waters off New England. Learn the 17 Different Types of Catfish Living in the Ocean: Complete with Images, Descriptions & Facts! The immortal jellyfish is smaller than a pinky nail with a red stomach visible in the middle of its transparent bell. If youre stung by a jellyfish, the symptoms will be different depending on the type of jellyfish. Although it is a tree squirrel, it spends most of its time on the ground. The biggest recorded lions mane jellyfish had a seven-foot (2.13 m) diameter bell and 112 feet (34.13 m) long tentacles. "It hurts," said Chris Doller of the New England Aquarium, who's been stung numerous times. Scientists have isolated the crystal jellyfish proteins and are using them in medical research, pursuing cures for cancers and genetic diseases. They can come and go with the currents and tides, so its not a 100% chance youll see them, Doller said. What kind of jellyfish are in New England? Massachusetts is home to 16 national parks, plus numerous state parks and wildlife refuges, where you can find some of the most interesting untouched wildlife in the state. Adult fleas can jump up to 7 inches in the air. Thanks to the gorgeous colors and shape, the jellyfish makes our most beautiful list. In 2007, a well-preserved jellyfish fossil was found in Utah that was estimated to be over 505 million years old. Different kinds of jellyfish can be beautiful too. But remember, they can be deep too. However, at night it puts on a spectacular glowing light show. They are also bioluminescent and glow when threatened by predators. The state of Massachusetts is represented by several official wildlife symbols. People can be jellyfish predators too, and jellyfish is considered a delicacy in some cultures! Not all jellyfish are huge. Out of the over 4,000 identified species of jellyfish, the 50 or so species of box jellyfish (class Cubozoa) have gained quite a fearsome reputation. Crystal jellyfish produce flashes of alternating blue and green colored light at points along the outsides of their bells produced by releasing calcium-reacting photoproteins. The immortal jellyfish is a tiny animal found in temperate and tropical waters with an astonishing ability to live on after its normal life cycle. The biggest recorded lion's mane jellyfish had a seven-foot (2.13 m) diameter bell and 112 feet (34.13 m) long tentacles. Smaller, translucent jellyfish are commonly found in coastal zones. Some popular species in this family include black jellyfish, purple-striped jelly, Pacific sea nettle and the Atlantic sea nettle. All animals in the phylum Cnidaria have specialized stinging cells that are used to protect from predators and capture prey. Many give no more than a painful sting to healthy people. Officials suggest rinsing the area with warm water and seeking medical attention if symptoms of severe allergic reaction occur. thornewood united junior football club The lion's mane jellyfish (featured in the Sherlock Holmes story "The Adventure of the Lion's Mane") is the largest known species of jellyfish by length, reaching up to 120 feet from the top of the bell to the bottom of the . We think that the prettiest of all the types of jellyfish species is the flower Hat jellyfish (Olindias formosus). Sightings of this species, also known as the giant jellyfish, are not unheard of in New England. Any captured food is fed into whichever stomach happens to be empty at the time. While they do have venom, white-spotted jellyfish arent harmful to humans and dont use venom to capture their food. All About the Worlds Slyest Canines, A perfect coffee table book with high-quality paper and images, Written by Lisa-ann Gershwin, an expert on jellyfish and a discoverer of over 200 new species, Provides an authoritative guide to these ethereal marine wonders with 50 unique species featured, Includes stunning color photographs and the most current scientific information on anatomy, history, and environmental status, Offers an insightful look at the natural history and biology of jellyfish while highlighting their significance in the changing condition of the oceans. Rick is a Massachusetts native and graduated from Boston University. Blooms of the species can wipe out fish populations, particularly in areas where natural predators such as tuna, swordfish, and leatherback turtles are missing. One of the largest, the lion's mane jelly, has a giant-sized bell eight feet (2.4 m) across. Growing up to 120 feet long with bells up to 8 feet wide, the lion's mane jelly is the largest known jelly species out there, according to the National Aquarium. . https://www.dutchsharksociety.org/author/daniel-stokes/, Swimming With Whale Sharks In Cancun: Get Ready To Be Amazed, Yes! Although we call them fish, these creatures aren't truly fish but gelatinous zooplanktons. There are 200 species of true jellyfish, including this Lion's mane jellyfish. Sharks In Lake Michigan: True Story or Urban Myth? They whistle to each other to warn of approaching danger! Jellyfish are found all over the world and in all parts of the ocean. Large blooms of black sea nettles have been spotted at the surface in waters off Southern California and Baja California in 1989, 1999, and 2010. Crystal jellyfish are found in the Pacific Ocean from the Bering Sea to Southern California. The Atolla Jellyfish is native to the deep sea and is found in the "Midnight Zone" around 1,000 to 4,000-meters deep. At night it floats up into the water to hunt for a meal of small fish. Location: Whole coast surf, inshore bars, reefs, tide-rips . They are translucent with a huge mushroom shaped bell and a bunch of 8 frilly tentacles below. Lions mane jellyfish are bioluminescent and have tentacles covered in millions of stinging cells, holding venom that can be very painful to humans. Box jellyfish are primarily found in tropical and subtropical waters, and some species can produce very strong venom. Mild stings usually cause minor pain and itching, sometimes with a lasting rash. Moon jellyfish are a very common scyphozoan jellyfish species about 2540 cm (1016 in) in diameter, which is seen at or near the surface in coastal waters. These planulas attach to the ocean floor and grow into polyps. The bites of these Jellyfish turn fatal if not treated instantly and properly. 3. One of the largest species of jellyfish, the Nomura jellyfish can grow up to six feet (1.82 m) in diameter and usually weigh over 400 pounds (181.43 kg). Massachusetts is home to the timber rattlesnake, the eastern copperhead, the black widow spider, bees, wasps, and the black bear. The sting is "moderately painful" and can cause an allergic reaction in some cases, which may require medical treatment, Frazier wrote in a warning posted to the town's Facebook page.