Freshwater dogfish pictures. Fished abacus, a bloated spiky. Freshwater dogfish pictures

 
 Fished abacus, a bloated spikyFreshwater dogfish pictures  How many people are on

They are among the largest fish with some species reaching lengths of about 7–7. The FDA warns that species substitution is a serious problem even from their perspective. The largest member of the mackerel family, the wahoo, can weigh up to 83 kg (183 lb). The Mississippi River is one of America’s most famous rivers due to its size and importance to the creation of the modern United States. They are the. S. Spawning occurs in main channels when water reaches 65-70 degrees. Although they can tolerate brackish water, spiny dogfish prefer full-strength seawater and do not enter freshwater habitats. Most of them weigh around 8 pounds. 4 m (21 ft) in length and a weight of 1,397 kg (3,080 lb), although specimens of up to 7. His threatening fangs impale his prey, though the jaw is large enough to swallow many fish whole. Adult Content SafeSearch. In 2021, commercial landings of Pacific spiny dogfish totaled 103,000 pounds and were valued at $1,800, according to the NOAA Fisheries commercial fishing landings database. There are many theories as to why dogfish bark, but the most popular theory is that they. Photo courtesy Virginia Institute of Marine Science Total landings of spiny dogfish peaked in 1974 at 27,400 metric tonnes, followed by a sharp decline, stabilizing at 5,900 mt during the 1980s. How many people are on. Commercial fishing on the Mississippi River is for common carp and buffalo. It has a long body with smooth skin and a. 7b) Second dorsal fin nearly as large as first dorsal fin; anterior nasal flap with large and broad secondary lobe, almost barbel-like; color dark without conspicuous white spots on sides of body. (Family Engraulidae). The common mudpuppy (Necturus maculosus) is a species of salamander in the family Proteidae. Fish. Catfish generally have a wider body and a stubbier tail, while dogfish have slender bodies with a longer tail. These fish are very aggressive and love to munch on small panfish. In 2022, commercial landings of spiny dogfish in the Atlantic totaled 10. I don't know where they are from or where their range is. Browse 697 professional dogfish stock photos, images & pictures available royalty-free. Favorite Lake or River Lake Erie for smallmouth Stick Marsh, St Johns River, Rodman & Lake Toho for largemouth. Sort by: Most popular. 5 ppt, the chloride cells in their gills are designed to pump sodium, calcium, and chloride into the fish. A few hardy fishermen have tried a bite or two of bowfin, but no one really eats it. commercial fishery supplies European markets that use dogfish for fish and chips in England, and as a popular beer garden snack called. Shark management is a joint effort of the State of Maryland, Atlantic States Marine Fisheries Commission, National Oceanic and. One spine in front of each of the two dorsal fins. However, the Atlantic salmon (salmo salar) is a marine fish, as the name attests. This small, slender shark has elongated cat-like eyes, triangular fins, and an asymmetrical, notched caudal (tail) fin. Dogfish Stock Photos and Images. The Goliath Tigerfish looks like something out of a low-budget movie about monster fish in rivers. Education and safety. Longsnout Dogfish Photos & Images. Available for both RF and RM licensing. We offer easy Image Licensing and Fine Art Prints for sale. Brill See: Flounder. 113-174. To address this concern, DNR has created a record program for catch-and-release length for four species: muskellunge, northern pike, lake sturgeon and flathead catfish. Catfish and dogfish are the two most common types of fish. It is a very unique species of fish as it's the only one in its taxonomic genus of Brosme. 4. The longest bowfin caught in the United States was 34. Fish of the species live in rocky areas of lakes with plenty of vegetation, typically close to the margins of lakes and ponds. Main diet is crustaceans like crab and lobster but will also take squid and small boney fish. Available for both RF and RM licensing. Sawfish, also known as carpenter sharks, are a family of rays characterized by a long, narrow, flattened rostrum, or nose extension, lined with sharp transverse teeth, arranged in a way that resembles a saw. As the saying goes, or should go: “It’s not the size of the dog [fish] in the fight, it’s the size of the fight in the dog [fish]. Freshwater Drum Scientific Name: Aplodinotus grunniens. They are planktons, but they are not excellent swimmers as the other planktons. Dogfish, also known as the bowfin, is native to Michigan waters. Catfish, on the other hand, are more agile than dogfish due to their strength and ferocity when it comes to feeding. In Defense of Dogfish. What does the word dogfish mean? Definition of dogfish : any of various usually small bottom-dwelling sharks (as of the families Squalidae, Carcharhinidae, and Scyliorhinidae) that often appear in schools near shore, prey chiefly on fish and invertebrates, and are a. That is a very long time to be. Nile Puffer freshwater fish has a striking appearance, and like all other pufferfish can change color depending on its mood. Golden Puffer. They are preyed upon by larger species of shark, including larger spiny dogfish, and by larger fishes (such as cod and hake), seals, and killer whales. Neon Goby Fish Species Profile. These fish are known as anadromous. 3 feet or less in length. Browse 319 bowfin photos and images available, or search for uss bowfin to find more great photos and pictures. Catfish are primarily freshwater fish, whereas dogfish are saltwater fish. The bowfin, commonly called dogfish in the Midwest, is truly a one of a kind fish. We hope that anglers will consider this. Velvet belly lantern shark, Etmopterus spinax LC. 6 million pounds, and were valued at $3 million, according to the NOAA Fisheries commercial fishing landings database . We protect and manage the fish, forest, and wildlife of the state. For inland fishing regulations, visit the Wildlife Resources Commission website or call 919-707-0220. Dogfish Bay, an inlet in western Washington, US; Dogfish Pictures, an American film production company; USS Dogfish, a U. Super User. It is not a fungus, despite its fungus-like appearance. Description of the Dogfish. ) Port/ Year Caught Angler, Hometown; Amberjack: 123-0: Isle of Palms/2010: J. Sharks and rays (elasmobranchs) are an. [3] However, a dogfish may generally be distinguished from a catshark as catsharks lay. Though they will occasionally feed on. Preheat the oven to 180ºC (350ºF). The name is of Iroquoian origin and means beautiful or shining lake. spiny dogfish. Dogfish, (order Squaliformes), any of several small sharks making up an order of chondrichthyian fishes composed of the families Centrophoridae (gulper sharks), Dalatiidae, Echinorhinidae, Etmopteridae, Oxynotidae, Somniosidae, and Squalidae. The bowfin (Amia calva)—also called mudfish or dogfish—is a living fossil, as it is the only living species in the ancient family Amiidae. Sandbar Shark (Carcharhinus plumbeus) Sandbar sharks are closely related to bull sharks and have a very tall dorsal fin and brown coloration. Image Credit: Tatiana Belova, Shutterstock. Once thought to be completely extinct, two species ( L. The bowfin is a bony sport fish with a long cylindrical body and a long dorsal fin that extends over half the length of its back. I’m wondering if there is a golden variety found in the Michigan area. This small, slender shark has elongated cat-like eyes, triangular fins, and an asymmetrical, notched caudal (tail) fin. n. All graphics courtesy of Joseph R. The dogfish is a tiny shark species. Scientific name: Ictiobus – Greek cyprinellus – Latin. RM W7P0X0 – A Mermaid's purse, the egg case of Dogfish (Scyliorhinus canicula) lying on a rock, Prawle Point, Devon, England, July. These spines are helpful for these little sharks as they allow them to shoot venom at their predators when attacked. Suddenly a hairy-looking, bloblike creature emerges from the coral, snags the fish in its mouth, and devours the snack. South American Leaffish Species Profile. Other names: Beaver fish, blackfish, cotton fish, cypress trout, freshwater dogfish, grindle, mud pike, choupique, swamp trout. Carry 174 Wisconsin fish in your pocket! Download the mobile app and you can identify Wisconsin fish wherever you go, no internet connection required. . A type of Sunfish, Rock Bass (Ambloplites rupestris) is a native species in the Northern parts of Michigan in The Great Lakes and further into the St. 8 kg. Ray is a superorder of fish. The consistency and color made it hard to eat. Spawning occurs between February and June: the. Nile Puffer freshwater fish has a striking appearance, and like all other pufferfish can change color depending on its mood. Each angler with a qualifying catch receives a collectible Fish Ohio lapel pin. List of fish in Ukraine. Elasmodiver began as a simple web based shark field guide to help divers find the best places to encounter the different species of sharks and rays that live in shallow water but it has slowly evolved into a much larger project containing information on all aspects of shark diving and shark photography. Despite their long lifespan. iː z /; from Ancient Greek χόνδρος (khóndros) 'cartilage', and ἰχθύς (ikhthús) 'fish') is a class of jawed fish that contains the cartilaginous fish or chondrichthyians, which all have skeletons primarily composed of cartilage. The bowfin. Carry 174 Wisconsin fish in your pocket! Download the mobile app and you can identify Wisconsin fish wherever you go, no internet connection required. Japanese silver-biddy. Also known as blackfish are the pilot whale, a mammal; Orthodon microlepidotus, a California minnow; the black ruff, a European deep-sea rudderfish; and several Australian food fishes. Available for both RF and RM licensing. – oz. J. It is mostly an opportunistic pathogen that takes advantage of a stressed fish. You can’t shoot the gamefish in Minnesota, but you can target fish like the dogfish all year round. Cart. Japanese sleeper ray. These sharks are long-lived, with some living up to 100 years. S. They reach a maximum size of a little more than 4 feet, but around here we seldom see them at more than 3. Yes! They are part of the second-largest order of sharks, Squaliformes, which includes at least 130 different species. List updated July 19, 2017 Information on the processing of fish to be kosher can be found at The Fortunes of a Fish. The Golden Puffer comes in a light and a dark version. Browse Getty Images' premium collection of high-quality, authentic Anglerfish stock photos, royalty-free images, and pictures. 0, via Wikimedia Commons. Posted March 2, 2015. , Hudson, R. Yes! They are part of the second-largest order of sharks, Squaliformes, which includes at least 130 different species. The Ohio Division of Wildlife took over the program's management in 1980. These sharks have a very slender body with a pointy snout and large eyes. Their eyes are large, oval-shaped and catlike. The traira or dog fish is an elongated powerhouse species that can grow to 18 inches in length and weigh up to 3 pounds (mine weighs almost 3). Chum salmon. Molly fish are small, peaceful fish that grow to around 3-4 inches and adapt well to a variety of water conditions. It stands as an intriguing evolutionary puzzle due to its exceptional blend of primitive and advanced characteristics found in fish. This shark species is long and lanky, with a relatively small tail fin. Location Juno Beach, FL. Recreational Size and Bag Limits. Known for the finest jumbo shrimp and fresh fish brought in daily. There are 537 shark species, divided between 8 orders. The species is primarily found in the cold-water environments of the Arctic Ocean and North Atlantic, from Baffin Bay eastward to the. The bowfin has a large mouth equipped with many sharp teeth. The bad reputation of the dogfish may explain why the record. Coffs Harbour, NSW, Australia. 2 ft. List updated July 19, 2017 Information on the processing of fish to be kosher can be found at The Fortunes of a Fish. This in-depth guide cover 13 of the coolest exotic freshwater fish that you can keep in a home aquarium. The bowfin. What is the best bait for blackfish?The sleeper shark contains an anti-freeze protein that enables them to survive in cold waters. They have two large spineless dorsal fins with the first dorsal fin slightly larger than the second. Freshwater Drum 32. It lives on the bottom of fast, stony rivers and streams feeding on invertebrates, such as mayfly and caddisfly larvae, and the eggs of other fish. Bowfin (Dogfish) A medium-sized, greenish fish, the bowfin can be found in clear lakes and slow streams through much of Minnesota. Read on to learn about the Cat Shark. Because there is an abundance of this type of fish, it’s not only safe to eat, it’s a good idea to give it a try!Unique Stock Dogfish Shark Stock Photos. It covers 7,320 sq mi (18,960 km 2) with a mean depth of 283 ft. FRESHWATER (1) FRESHWATER (1 products) Clear Apply. The traira’s mouth full of spikes is why guides treat them with more respect than piranha. Let’s see how catfish and dogfish compare: Catfish. The Patagonian toothfish (Dissostichus eleginoides), also known as Chilean sea bass, mero, icefish, and Antarctic cod, is a species of notothen found in cold waters (1–4 °C or 34–39 °F) between depths of 45 and 3,850 m (150 and 12,630 ft) in the southern Atlantic, Pacific, and Indian Oceans and Southern Ocean on seamounts and continental shelves. Freshwater fishing is equally exciting, with Deep Creek Lake and nearby impoundments offering excellent catches of walleye, smallmouth bass, northern pike, yellow perch, and crappie. Photo courtesy VIMS. Mature adults have a pronounced red skin color with darker backs and average 28 inches (71 cm) and 7 to 11 pounds (3. Bring to a boil over high heat. Do dogfish bark? This is a question that has puzzled biologists for years. set of cartoon lake fish - minnow fish stock illustrations. Golden redhorse. Females are longer than males. 3 ft. It is a voracious fish found in sluggish. 9) Bowfin (Amia calva) The bowfin is a fascinating species that dates back to 150 million years ago! evangrimes / CC BY 4. Once the oil is hot, add the fish and cook for 3-5 minutes per side until. A tackle shop with rod rental and fresh and frozen bait. Rock Bass. The Mississippi River is one of America’s most famous rivers due to its size and importance to the creation of the modern United States. While some common names refer to a single species, others may be used for an entire group of species, such as a genus or family, and still others have been used confusingly for multiple unrelated species or groups; the articles listed here should attempt to list the possible meanings if the common name is ambiguous. It is a small species of shark, with an average length of 28-39 inches (70–100 cm), and reaching a maximum weight of 9. These sharks are long-lived, with some living up to 100 years. Dwarf lanternshark. Their range also extends north into Canada. (Spottail, redfish, channel bass, puppy drum,) Sciaenops ocellatus. The Greenland shark is a potentially important yet poorly studied cold-water species. The head is pointed. Ecology – Smooth dogfish are bottom-dwelling but active sharks of nearshore and estuarine waters. Is a dogfish a freshwater fish? These dogfish are found in inshore and offshore waters over the continental shelf to depths of 2950 feet (900 m). The health of those populations is what keeps most of the food chain intact. Fun Spiny Dogfish Facts For Kids. Upper lobe of caudal fin with deep notch at end. It turned out to be one of a native Ohio species that pre-dates all other fish species now survivi. m. Bowfins are demersal freshwater piscivores, commonly found throughout much of the eastern United States, and in southern Ontario and Quebec. Despite being a member of the river shark genus, it is also found in near-shore marine waters, favoring highly turbid environments. The term “golden dogfish” usually means an Australian species, Centroscymnus crepidater. Browse Getty Images' premium collection of high-quality, authentic Bowfin Fish stock photos, royalty-free images, and pictures. The smooth lanternshark or slender lanternshark ( Etmopterus pusillus) is a species of dogfish shark in the family Etmopteridae, found widely in the Atlantic and Pacific Oceans. To enter a Minnesota state record dogfish freshwater, an angler must submit an official record fish application with the fish’s photograph. 32 1/2 inches. Prickly Dogfish Photos & Images. Mustelus canis. 3 million to 145 million years ago). The Fahaka pufferfish, also known as the Nile puffer, is a large puffer that can reach up to 1. Bring to the boil, reduce to a simmer and cook for 7-8 minutes. As for the water hardness, it should stay between 8 to 12 dKH, and you should keep the water flow at a low current. About Contact Us Shop Online Blogs Videos. Royal Peacock Bass. Shark; Lives in saltwater; Covered in. Many people think salmon are a type of freshwater fish due to this tendency to swim up freshwater rivers. Navy submarine Catsharks are ground sharks of the family Scyliorhinidae. The average pregnancy of a dogfish lasts between 1. 15/09/2023. Atlantic sturgeon swimming. As defined by state law (WAC 220-16-340), these include Pacific cod, Pacific tomcod, Pacific hake (or whiting), walleye pollock, all species of dabs, sole and flounders (except Pacific halibut), lingcod, ratfish, sablefish, cabezon, greenling, buffalo sculpin, great sculpin, red. It is a good source of nutrients, especially Vitamin B6 and B12, and selenium. The common name of dogfish comes from their impressive set of very sharp conical teeth; much like a tyrannosaurus rex. The male bowfin guards the spawn for several months until they are able to forage on their own. Browse 530+ pics of dogfish stock photos and images available, or start a new search to explore more stock photos and images. Males have a maximum length of 39 inches (100 cm), while females have a maximum length of 49 inches (124 cm). White spots or bars along the sides of the spiny dogfish—though they fade as the. And A New Livelihood For Fishermen : The Salt About 90 percent of the fish Americans eat is imported, yet fish caught off our shores is often. This fish identification tool was developed by the University of Wisconsin Center for Limnology , Wisconsin Department of Natural Resources , and the University of Wisconsin Sea Grant Institute . also known as mud shark, horndog. The mouth is located entirely anterior to the eye sockets, due to their protruding jaw structure. dogfish stock pictures, royalty-free photos & images. Black redhorse. This species can inflict harm to kill other fish kept in the same tank. Chondrichthyes (/ k ɒ n ˈ d r ɪ k θ i. Long-nose gar. Blackfish, name given to various dark-colored fishes, including the tautog, bowfin, Alaska blackfish, and black sea bass. Bowfin stock photos are available in a variety of sizes and formats to fit your needs. I’m wondering if there is a golden variety found in the Michigan area. Find the perfect dogfish lake stock photo, image, vector, illustration or 360 image. Route 6 in Townsend and Riley townships, Sandusky County. Dogfish tangle lines and are difficult to get off the hook. The bowfin has a large mouth equipped with many sharp teeth. Cost: $10 for adults, $5 for children (under 48 inches) Keansburg Fishing Pier has everything you need, all in one place. The bullhead sharks are characterised by a broad head, heavy brow, stubby snout and small mouth. Virginia offers excellent, extremely diverse freshwater angling opportunities. 5 inches (0. 5) Coelacanth (Latimeria spp. It goes through paedomorphosis and retains it external gills. Dogfish are primitive long-bodies carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America. Browse 8 professional freshwater dogfish stock photos, images & pictures available royalty-free. Fishing Regulations. Their age is measured with the help of the enamel on their spines. Pale caudal fin with white edge and black blotch on upper lobe. Benson Kua, CC BY-SA 2. Rock Bass. Smooth dogfish getting reached over to a spanish fisherman Andalusia, Spain, April 24, 2017: Fishing industry in spain, dead and bloody smooth dogfish on fisher boat getting transferred to the land before being sold on fish market dog fish stock pictures, royalty-free photos & imagesA common tern with a sand lance, Biddeford Pool, ME - August 2013 A sand lance or sandlance is a fish belonging to the family Ammodytidae. 3 feet or less in length. Dogfish stock photos are available in a variety of sizes and formats to fit your needs. Flocks of fish swim in groups, the underwater circle is shining down. Examples of polar sharks include the black Dogfish Shark and the Greenland Sleeper Shark. Do freshwater dogfish have teeth? Its canine-like teeth are sharp and numerous, giving it a carnivorous scowl. Lightboxes. Whale sharks, the. They prefer water temperatures around 45 - 55°F. The largest individuals weigh in at around 20 lbs. They are a freshwater fish and behavior includes perching on rocks in shallow areas of water. Some sharks are found strictly in coastal waters, and others, like the bull shark, are also found in the main stem and some rivers of the Chesapeake Bay. 0–7. Place the dogfish in a large pan of salted water with the garlic, bay leaf, the peeled onion, salt and black pepper. Stock Photo ID: 24M2631-01D. Free or royalty-free photos and images. Pickerel Creek Wildlife Area lies between the south shore of Sandusky Bay and U. Freshwater clams are the best zooplankton consumers in the clam family. What does a freshwater dogfish look like? No answer yet. spiny dogfish. Cusk is a deep water species found in rocky, hard bottom areas to a depth of 328 feet. Lake Sturgeon 36. Mollies. To some, it means limits of summer steelhead, ready for the smoker. Its scientific name is Caranx hippos, which means “horse-eye”. scuba dogfish. of. Small streams, rivers with moderate current over gravel bottom. Atlantic sturgeon live in rivers and coastal waters from Canada to Florida. Hatched in the freshwater of rivers, Atlantic sturgeon head out to sea as sub-adults, and return to their birthplace to spawn, or lay eggs, when they reach adulthood. The spiny dogfish can be recognized by its two dorsal fins, each with a spine; second dorsal is smaller than the first. salmon fish jump. At 18 months of age: GMO Atlantic Salmon - 24 inches. Ecology – Smooth dogfish are bottom-dwelling but active sharks of nearshore and estuarine waters. And its appearance isn’t its only odd trait. Our local pets are well-liked by the staff at woofmeow Family Pet Center, and you can see great pictures of them on Instagram. Delicious appetizing fish dish with peas, carrot and sauce. Free freshwater fish photos for download. Mustelus canis. and J. Once at a safe depth, the lingueirão clam anchors its inflated foot into the sand, before deflating it to draw down its protective shell. Find high-quality stock photos that you won't find anywhere else. Some of the more common fish include the freshwater drum, brook stickleback, and gizzard shad. Buy images; Sell images; Lightboxes;Kosher fish are fish with scales that can be removed without ripping skin. Blue Shark – Species Information. 6 m (23–25 ft). 5 inches (0. Freshwater Dogfish in Michigan. The species within the complexes are: Pacific sleeper shark, spiny dogfish, salmon shark and. Goliath Tigerfish – Crocodile hunter and one of the most dangerous freshwater fish. Spiny dogfish shark Deep - 15 meters Japan sea Russia. The dorsal fin is upright, which might give you shark vibes. Photo courtesy Virginia Institute of Marine Science Total landings of spiny dogfish peaked in 1974 at 27,400 metric tonnes, followed by a sharp decline, stabilizing. Mako tops the list of most popular edible sharks with a flavor comparable to swordfish. Their ideal tank conditions include a minimum tank size of 20 gallons and warm water with a pH between 7. Product Types. Dreamstime is the world`s largest stock photography community. Most of them weigh around 8 pounds. Japanese sawshark. It mostly feeds on smaller fish and invertebrates, and can. Species Information Blue Shark. Download Freshwater Dogfish stock photos. 0, via Wikimedia Commons. Shark management is a joint effort of the State of Maryland, Atlantic States Marine Fisheries Commission, National Oceanic and. But you may find. Life on Miyako Island, a remote island in Japan's Okinawa Prefecture, an island of blue sea and coral reefs spiny dogfish photos stock pictures, royalty-free photos & images. Bowfin is a good source of omega-3 fatty acids, which are important for brain health. I. The bowfin, commonly called dogfish in the Midwest, is truly a one of a kind fish. First dorsal fin starts just behind pectoral fin. Opening hours: 7:00 a. Bramble shark, Echininorhinus brucus NE. Lesser-spotted Dogfish/ Small-spotted catshark. Japanese jack mackerel. Bowfin (Dogfish) A medium-sized, greenish fish, the bowfin can be found in clear lakes and slow streams through much of Minnesota. The spiny dogfish belongs to the shark species and derives its name from the fact that it has spines visible next to its two dorsal fins. The graphics and webpage were updated by Mark Carlson, and the earlier versions of the pictures were scanned by Jason Hutton. 3 million to 145 million years ago). They have two spines along their backs that contain mild venom, and they use these spines to protect themselves from predators. In fact, we have over 40 species! Including some of the fastest, rarest, largest and most highly migratory in the world! LOCAL SHARKS At least 21 species live in British waters all year round. Also known as Smallfin Gulper Shark. Longsnout Dogfish (Deania quadrispinosa). They’re one of the. Product Types. m. Browse 8 professional freshwater dogfish stock photos, images & pictures available royalty-free. Polar sharks live in oceans near the polar ice caps. Japanese seahorse. Including: European anchovy (Engraulis. UK shore caught record: 4lb 15oz. Another variant name is launce, and all names of the fish are references to its slender body and pointed. Sleeper sharks remain in deep water during the day and move toward the surface at night. What is the best bait for blackfish? Their natural habitats are found at the bottom of river beds and are native to the Amazon, Orinoco, and Parnaíba River basins. This shark species is long and lanky, with a relatively small tail fin. Sharks and rays (elasmobranchs) are an. They may also flourish in open sandy areas. The average weight of a catfish falls between 2kg and 140 kg depending on the species. Jellyfish are gelatinous animals that are made of jelly-like material. Place the dogfish in a saucepan with water seasoned with salt, a bunch of coriander and a peeled onion. Product Tag. Quick Image Search: Enter Image Keywords: Oceanwide Images Photographer Gary Bell Recent Publications Great Barrier Reef. Endeavour Dogfish (Centrophorus moluccensis). The species mentioned here are a smattering of what is out there. Common names: common buffalo, gourdhead buffalo, redmouth buffalo fish, stubnose buffalo, mud buffalo, lake buffalo, slough buffalo. They are found worldwide in tropical and subtropical. The dogfish is a bottom-dwelling shark that is 3-4ft long.