Animal Crossing: New Horizons offers a wide variety of critters within the game for players to enjoy. There are many different kinds of sea creatures, bugs, and fish present in the deep sea in New Horizons. With the arrival of the diving feature in the game, players can explore the deep sea and interact with all kinds of sea creatures that the game has to offer.Like everything else in the game, some sea creatures are dubbed as rare since they are more difficult to come across than others. Here are some of the rarest sea creatures that players can interact with in Animal Crossing: New Horizons.Rarest sea creatures players can see in Animal Crossing: New Horizons1) Gigas Giant ClamThe Gigas Giant Clam is the rarest sea creature that players can come across in New Horizons. Despite its rarity, the creature is fairly easy to spot due to its large size and subsequent large shadow.TitoMiiverse@VespertineTitoWOW I finally got a Gigas giant clam!!! #Miiverse #AnimalCrossing #ACNH #NintendoSwitch12:08 PM · Sep 3, 202018WOW I finally got a Gigas giant clam!!! #Miiverse #AnimalCrossing #ACNH #NintendoSwitch https://t.co/9yCeWjDGjeSince it is the rarest sea creature that players can get their hands on in New Horizons, it is also one of the most expensive sea creatures in the game. The Gigas Giant Clam sells for 15,000 Bells.2) Giant IsopodThe Giant Isopod in Animal Crossing: New Horizons is a rare sea creature since it has an impeccable ability to escape being caught. Naturally, it is also considered somewhat infamous among the community.✖️@xSerotoninme trying to catch that damn giant isopod in #ACNH8:44 AM · Jul 4, 202061me trying to catch that damn giant isopod in #ACNH https://t.co/vRfBTZDLsSThe Giant Isopod only has a medium-sized shadow, and can only be caught between 9:00 PM and 4:00 AM. However, once caught, this sea creature can yield players 12,000 Bells after they sell it to Timmy and Tommy Nook.3) Sea PigAlthough the Sea Pig does not do any justice to its name, it is one rare creature to catch since it is an incredibly fast swimmer. Naturally, this means that players find it very difficult to catch this sea creature and it is a huge achievement when they do.Hannah⚡️@ commissions open !!@hanaiiroPlease pray for me that a Sea Pig spawns tonight in ACNH7:52 AM · Feb 17, 20224Please pray for me that a Sea Pig spawns tonight in ACNHFurthermore, the creature does not spawn all that often, which makes it an even bigger deal when it is caught. A Sea Pig can be sold at Nook's Cranny for 10,000 Bells.4) Vampire Squid The Vampire Squid is a peculiar-looking red squid that players can catch in New Horizons. Compared to the regular squid, the Vampire Squid is a lot more difficult to catch since it can swim away in long bursts very easily.ACNH_Woofer@ACNH_BermudaThere was a chase, but I got the Vampire squid!!#VampireSquid#AnimalCrossing #ACNH #NintendoSwitch7:05 AM · May 2, 2021There was a chase, but I got the Vampire squid!!#VampireSquid#AnimalCrossing #ACNH #NintendoSwitch https://t.co/KZq7FxhFGhThe Vampire Squid has a medium-sized shadow and can be sold for 10,000 Bells in New Horizons.5) Red King CrabThe Red King Crab is available for New Horizons players to catch throughout the day and night. However, it is still considered one of the rarest sea creatures in the game since it is so difficult to catch.Sally the Inkling@LeoSally95Damn I caught a red king crab #AnimalCrossing #ACNH #NintendoSwitch6:47 AM · Nov 14, 20202Damn I caught a red king crab #AnimalCrossing #ACNH #NintendoSwitch https://t.co/sZAF1xCAHuThe Red King Crab runs at a stretch instead of short bursts, which makes it extremely tiring for players to run after it. However, once caught, it can be sold for 8,000 Bells at Nook's Cranny.6) Snow CrabThe Snow Crab is also one of the rarest creatures that players can catch in Animal Crossing: New Horizons. The sea creature is available throughout the day, but due to its quick bursts of movement, it is very difficult to catch.𝓢𝐮𝐳𝐢𝐛𝐞 🌷🍒@acnh_suzibefinally figured out how to catch the snow crab ㅠ△ㅠ #AnimalCrossing #ACNH9:33 AM · Jul 3, 20206finally figured out how to catch the snow crab ㅠ△ㅠ #AnimalCrossing #ACNH https://t.co/2szvSGB8JxOnce caught, the Snow Crab can yield players 6,000 Bells from the Nook brothers.There are several such rare sea creatures that players can attempt to catch in New Horizons. While selling them to the Nooklings is definitely an option, players can also consider donating them to Blathers at the Museum, depending on whether they prefer financial gain or a vast collection of rare items.