The crab, which they have named Beast, is currently being quarantined out of public view but is expected to be a popular attraction once a tank big enough to accommodate it is found.
Check out some more oversized animals below:
Monster crab caught for food gets a second chance
MIAMI, FL - SEPTEMBER 15: Giant African land snails are shown to the media as the Florida Department of Agriculture and Consumer Services announces it has positively identified a population of the invasive species in Miami-Dade county on September 15, 2011 in Miami, Florida. The Giant African land snail is one of the most damaging snails in the world because they consume at least 500 different types of plants, can cause structural damage to plaster and stucco, and can carry a parasitic nematode that can lead to meningitis in humans. An effort to eradicate the snails is being launched. The snail is one of the largest land snails in the world, growing up to eight inches in length and more than four inches in diameter. (Photo by Joe Raedle/Getty Images)
DARWIN, AUSTRALIA - MARCH 26: This handout photo from Frogwatch (North) shows a giant Cane Toad being held by FrogWatch coordinator, Graeme Sawyer after it's capture March 26 in Darwin, Australia. The The 861-gram male toad, measuring 20.5cm in length, is the largest to be caught anywhere in the Northern Territory, according to environmental group FrogWatch. First released in Queensland from Hawaii in 1935 to control scarab beetles that were pests of sugar cane, cane toads have since multiplied and marched across Australia, poisoning millions of native animals, including crocodiles in World Heritage-listed Kakadu. (Photo by Frogwatch (North) via Getty Images)
UNITED STATES - MAY 08: Reps. Phil Crane, R-Ill., and Zach Wamp, R-Tenn., play with 'Itty Bitty' a 16lb. Flemish Giant Rabbit, at a reception celbrating the partnership between the American Zoo and Aquarium Association and the National Wildlife Refuge System. (Photo By Tom Williams/Roll Call/Getty Images)
Biologist Cathrin Pawlak of the SeaLife aquarium in Timmendorfer Strand, northern Germany, holds one of the aquarium's Japanese spider crabs on January 25, 2012. The SeaLife aquarium is presenting a total of 2,500 animals in different basins with a total volume of 500,000 liters of water. AFP PHOTO / JENS BUTTNER GERMANY OUT (Photo credit should read JENS BUTTNER/AFP/Getty Images)