If Mantis Shrimp Tastes Better Than Lobster, Why Don’t We Eat Them? — Transcript
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- 0:00The fastest punch in the ocean belongs
- 0:02to an animal about the length of a hot
- 0:03dog. It has eyes on stalks that swivel
- 0:06on their own, a body like a lobster that
- 0:08got stepped on, and two folded arms it
- 0:11can fire faster than you can blink.
- 0:13In 2004, biologist Sheila Patek and her
- 0:16colleagues at the University of
- 0:17California, Berkeley filmed one hitting
- 0:20a snail shell with a high-speed camera.
- 0:22The club on its arm moved at around 50
- 0:24mph, so fast that the water in front of
- 0:27it tore into tiny bubbles. And when
- 0:29those bubbles collapsed, they hit the
- 0:31snail a second time.
- 0:33This is the mantis shrimp.
- 0:35In Hong Kong, it gets tossed in a walk
- 0:37with garlic and chili. In Tokyo, it's
- 0:39boiled, split open, and laid over rice
- 0:42as sushi. In Italy, boats on the
- 0:44Adriatic land thousands of tons of one
- 0:46species called canocci every year.
- 0:49People who eat it say the meat is sweet
- 0:51and tender, a lot like lobster.
- 0:53And along the coast of the United
- 0:55States, from Cape Cod down to the Gulf
- 0:57of Mexico, it lives in the mud of bays
- 0:59and shallow seas, and almost nobody eats
- 1:02it.
- 1:02So, let's say you want to change that.
- 1:04You're going to be the first person to
- 1:06sell American mantis shrimp to American
- 1:08diners.
- 1:09On paper, the plan looks easy.
- 1:12The main species on the East Coast and
- 1:13in the Gulf is called squilla empusa,
- 1:16and it can grow to about a foot long.
- 1:18That's a solid portion of meat, bigger
- 1:20than most shrimp in a grocery store
- 1:21freezer.
- 1:22You won't even need to go looking for it
- 1:24because shrimp boats already catch it by
- 1:26accident.
- 1:28In 2009, marine biologist Jennifer
- 1:30Wortham from the University of Tampa
- 1:32published a survey of mantis shrimp
- 1:34across the northern Gulf.
- 1:36Her team sampled 56 stations and
- 1:38collected 2,854
- 1:40of them from water barely a yard deep
- 1:43down to around 300 ft. She pointed out
- 1:45that mantis shrimp are one of the most
- 1:47common extras in Gulf shrimp nets, and
- 1:49that their bodies usually get tossed
- 1:51back over the side instead of being sold
- 1:53as food, fish meal, or anything else.
- 1:55Free supply, a famous taste, and a
- 1:58ready-made story about the
- 2:00punch on the planet.
- 2:01Your first problem shows up the moment
- 2:03the net hits the deck. Fishermen have a
- 2:05nickname for these animals. They call
- 2:07them thumb splitters. The tropical
- 2:10species that punch, like the one Patek
- 2:12filmed, are known as smashers.
- 2:14Squilla empusa belongs to the other
- 2:16group, the spearers. Instead of a club,
- 2:19it has an arm lined with sharp spines
- 2:21that snaps shut like a folding knife. It
- 2:23uses that arm to snatch passing fish and
- 2:26shrimp, and it works just as well on a
- 2:28finger. In 1996, a Montauk captain named
- 2:31Harry Clemens scooped one up in a
- 2:33scallop net in Lake Montauk. The local
- 2:35paper described a 7-in creature with a
- 2:38head full of hooks and two raised arms
- 2:40like a praying mantis and called it the
- 2:42slasher shrimp. So the first rule of
- 2:45your new business is that nobody sorts
- 2:47the catch barehanded. Every animal has
- 2:50to be picked out of a pile of wet,
- 2:51flapping bycatch with gloves or tongs,
- 2:54one at a time, often at night on a
- 2:56rocking boat. The second rule is harder
- 2:59because it's about time. And on most of
- 3:01those boats, by the time anyone notices
- 3:04the mantis shrimp, the clock has already
- 3:06run out.
- 3:07A mantis shrimp starts falling apart
- 3:09almost as soon as it dies. Behind its
- 3:12head sits an organ that works like a
- 3:14liver and a stomach combined, packed
- 3:16with digestive enzymes strong enough to
- 3:18break down the snails and crabs it eats.
- 3:20While the animal is alive, those enzymes
- 3:22stay where they belong. After it dies,
- 3:25they leak into the tail meat and start
- 3:27digesting it. Food scientists who
- 3:29studied a Southeast Asian species found
- 3:31that even packed in iced water, the meat
- 3:33turned soft and pasty within about 3
- 3:36days. A lobster can ride in a crate of
- 3:38wet seaweed for a day and still arrive
- 3:41at a restaurant alive and waving. A
- 3:43mantis shrimp squashed at the bottom of
- 3:45a trawl net has a much shorter future.
- 3:47That's a big reason Gulf shrimpers throw
- 3:49them back. Most are already dead by the
- 3:52time the catch gets sorted, and a dead
- 3:54one is already on its way to mush. So
- 3:56your plan needs live animals, which
- 3:59means fishing for them on purpose. And
- 4:01catching a mantis shrimp on purpose is a
- 4:03completely different game from finding
- 4:05one in a shrimp net. These animals live
- 4:07in burrows. In summer, Squilla Empusa
- 4:10digs a tunnel with two doors, 6 to 20 in
- 4:13under the mud. In the northern part of
- 4:15its range, it digs winter burrows that
- 4:17can reach 13 ft deep, deeper than a
- 4:20basketball hoop is tall. It mostly comes
- 4:22out at night, and it fights other mantis
- 4:24shrimp to keep its home. Somebody in New
- 4:27England has already worked this part
- 4:28out.
- 4:30Around 2011, researchers studying mantis
- 4:32shrimp in Narragansett Bay reported that
- 4:34a new market had appeared in Asian
- 4:36restaurants in Boston and New York, and
- 4:38that a few Rhode Island fishermen had
- 4:40started targeting them, mostly in Mount
- 4:42Hope Bay, where the sandy mud holds the
- 4:44most shrimp. Further down the coast, a
- 4:46bayman near Shelter Island, at the
- 4:48eastern end of Long Island, fishes for
- 4:50them after dark and sells most of his
- 4:52catch to Asian restaurants in New York
- 4:54City. That proves there are buyers. It
- 4:57also shows how small this all is. A few
- 5:00boats, a few bays, and a few restaurants
- 5:02that already know what they're looking
- 5:04at.
- 5:05To grow past that, you need to get the
- 5:06meat out of the shell, and that's where
- 5:09everything slows down.
- 5:11In the summer of 2026, Chef Arman Joseph
- 5:13at Leon 1909, a restaurant on Shelter
- 5:16Island, decided to put that bayman's
- 5:18mantis shrimp on his menu.
- 5:20He spent about 2 weeks just figuring out
- 5:22how to process them.
- 5:24They have to be killed live, trimmed,
- 5:26and blast frozen right away, which lets
- 5:28the shell come off cleanly, and then the
- 5:30meat gets frozen again.
- 5:32By his count, it takes one person about
- 5:3412 hours to work through 25 lbs. He told
- 5:38a local food writer that getting the
- 5:39meat out of the shell is incredibly
- 5:41hard. Compare that to a lobster, where
- 5:43the meat sits in a claw and a tail, and
- 5:45you crack it open with one tool. A
- 5:48mantis shrimp's shell is flat,
- 5:49segmented, and lined with spines along
- 5:52the edges. Cooks in Hong Kong deal with
- 5:54it by snipping down both sides with
- 5:56kitchen scissors and lifting the top off
- 5:58like a lid. That works fine for one
- 6:00plate at a dinner table. It falls apart
- 6:03for a processing plant that wants to
- 6:04freeze 10,000 pounds a week and brush
- 6:07them to supermarkets in Ohio.
- 6:09Then
- 6:10comes the customer.
- 6:11Your animal does have one great selling
- 6:14point, which is the taste.
- 6:17in Japan or kanoki in Italy describe
- 6:19meat that's sweet and delicate, and it
- 6:22gets compared to lobster constantly.
- 6:24Some sushi guides call it milder than
- 6:26lobster, others call it richer.
- 6:28Joseph's version on Shelter Island was
- 6:30described as something else again, sweet
- 6:33and savory, almost like a mild sea
- 6:35urchin with a soft custard texture where
- 6:38you'd expect the snap of a shrimp.
- 6:40Every one of those descriptions sounds
- 6:42expensive. The trouble is the name and
- 6:45the face.
- 6:46Online, the mantis shrimp is mostly
- 6:48famous as a monster, the shrimp that
- 6:50punches, the shrimp with the best eyes
- 6:53in the world. Its eyes carry 12 kinds of
- 6:56color receptors where yours have three.
- 6:58In 2014, Hanne Thoen and a team at the
- 7:01University of Queensland tested how well
- 7:03they actually tell colors apart, and the
- 7:06shrimp did worse than people do. So your
- 7:08mascot is a cartoon super villain with
- 7:10fancy eyes that mixes up colors you'd
- 7:12sort in a second. That might sell a
- 7:14t-shirt. Selling it as dinner is a lot
- 7:17harder.
- 7:19Say you win the customers over anyway.
- 7:21The last obstacle is the one Japan ran
- 7:23into.
- 7:25Shako has long been a classic topping in
- 7:27Edomae sushi, the old Tokyo style,
- 7:30because for generations it came straight
- 7:32out of Tokyo Bay. Sushi chefs boil it
- 7:34briefly, sometimes sear it, and brush it
- 7:37with a sweet dark glaze.
- 7:39Females full of eggs in late spring are
- 7:41a prize treat that only shows up for a
- 7:43few weeks. The fishermen of the Shiba
- 7:45cooperative in Yokohama caught more
- 7:47shako than anyone, and for their small
- 7:50trawl boats, it made up more than 70% of
- 7:52the value of everything they landed.
- 7:55Then, around 1992, after big catches
- 7:58through the 1980s, the numbers fell off
- 8:00a cliff.
- 8:01In 2002, the cooperative brought in
- 8:04catch limits, mesh rules, and a closed
- 8:06season in December. The shako still
- 8:09didn't come back.
- 8:10Decades of land reclamation and
- 8:12pollution had left water with very
- 8:14little oxygen near the bottom of the
- 8:15bay, and young shako struggled to
- 8:17survive in it. By the late 2000s, the
- 8:20catch had dropped so low that many
- 8:22fishermen switched to other fish, and
- 8:24the bay stock still hasn't recovered.
- 8:26The places that eat mantis shrimp in big
- 8:28numbers have one thing in common. They
- 8:31never had to build a market from
- 8:32nothing.
- 8:34In Italy, canocchie have been part of
- 8:35Adriatic coastal cooking for so long
- 8:38that nobody needs convincing. A 2024
- 8:41study from Italy's National Research
- 8:43Council reported that the country landed
- 8:44between about 4,000 and 4,750
- 8:48tons a year from 2012 to 2021, and
- 8:51around two-thirds of it came from the
- 8:53Adriatic. Most of it comes up as
- 8:55bycatch, too, in a heavy beam trawl
- 8:57called the rapido.
- 8:59There it gets sold instead of thrown
- 9:02back because the boats are close to the
- 9:03fish markets and the buyers already know
- 9:05exactly what to do with it. In Hong
- 9:08Kong, mantis shrimp have long been sold
- 9:10cheaply at seafood stalls in typhoon
- 9:12shelters and fishing villages, kept
- 9:14alive in tanks until someone points at
- 9:16one. Both places beat the clock by
- 9:18keeping the trip short and beat the
- 9:20customer problem a long time ago. In the
- 9:23United States, all of that work is still
- 9:25waiting to be done, and only a handful
- 9:28of people have started.
- 9:29One of them is that bayman on Shelter
- 9:31Island. He only found the mantis shrimp
- 9:33in his waters about a year before
- 9:35Joseph's dish came out, and he heads out
- 9:37after dark when they leave their burrows
- 9:39to hunt. Montauk boats started catching
- 9:41them around 2020. Rhode Island fishermen
- 9:44found them roughly 40 years ago. Joseph
- 9:47pays about $50 a pound, which puts them
- 9:49in the same range as the area's prized
- 9:51Peconic Bay scallops, and he serves them
- 9:54poached in mild olive oil with basil
- 9:56from his own garden as a $40 starter. In
- 9:59August 2026, he brought the dish to
- 10:01Manhattan to a restaurant run by the
- 10:03James Beard Foundation on a pier over
- 10:05the Hudson. It's a tiny start. 12 hours
- 10:09of work for 25 of shrimp won't feed a
- 10:11country. Somewhere in the mud off Long
- 10:14Island tonight, an animal with the
- 10:16fastest punch in the ocean is waiting
- 10:18for the sun to go down so it can hunt,
- 10:20and a man with a net is waiting up for
- 10:23it.
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