It's January, which means a host of changes have arrived in Animal Crossing: New Horizons. New seasonal events, new items, and more have all arrived thanks to the new year. Animal Crossing players can look forward to (and already are experiencing) the best that January has to offer, including several new critters.Fish, bugs, and deep-sea creatures come in monthly cycles in Animal Crossing. Each one has a specific spawn period and will only spawn during those months. In January, there are several great critters available in both the Northern and Southern Hemisphere.Critters that are available in January in Animal Crossing: New HorizonsIn the Northern Hemisphere, there aren't any fish leaving or arriving in January. The same fish from December will be available for those Animal Crossing players. However, Southern Hemisphere players will experience a change in fish. These fish will be arriving or leaving for them:Arriving:Sweetfish- 900 bellsNapoleonfish- 10,000 bellsPuffer fish- 250 bellsBlue marlin- 10,000 bellsOcean sunfish- 4,000 bellsLeaving:Tadpole- 100 bellsThe Napoleonfish is now available (Image via Nintendo)The same is true for bugs in the Northern Hemisphere. The December bugs are still available in January. The Southern Hemisphere again has a change. The following bugs are leaving or arriving in January:Arriving:Grasshopper- 160 bellsBrown cicada- 250 bellsRobust cicada- 300 bellsGiant cicada- 500 bellsEvening cicada- 550 bellsCicada shell- 10 bellsBlue weevil beetle- 800 bellsEarth-boring dung beetle- 300 bellsScarab beetle- 10,000 bellsSaw stag- 2,000 bellsMiyama stag- 1,000 bellsGiant stag- 10,000 bellsCyclommatus stag- 8,000 bellsGolden stag- 12,000 bellsGiraffe stag- 12,000 bellsHorned dynastid- 1,350 bellsHorned atlas- 8,000 bellsHorned elephant- 8,000 bellsHorned hercules- 12,000 bellsWalking stick- 600 bellsWalking leaf- 600 bellsLeaving:Honeybee- 200 bellsACNH_Woofer@ACNH_BermudaHorned Atlas#HornedAtlas#AnimalCrossing #ACNH #NintendoSwitch2:01 AM · Jul 2, 202121Horned Atlas#HornedAtlas#AnimalCrossing #ACNH #NintendoSwitch https://t.co/h0zUXZONK1In the Northern Hemisphere, there are a few deep-sea creatures that are no longer available in January. There are not any that are arriving. These creatures will not spawn anymore:Abalone- 2,000 bellsLobster- 4,500 bellsIn the Southern Hemisphere, there are a few that are leaving and a few that are arriving in January:Arriving:Moon jellyfish- 600 bellsGiant isopod- 12,000 bellsHorseshoe crab- 2,500 bellsLeaving:Seaweed- 600 bellsfranz, a bug@franzanthI found the giant isopod and IT PEEKS OUT OF ITS TUB OH MY GOD MY HEART #AnimalCrossing #ACNH #NintendoSwitch7:19 AM · Jul 3, 202034039I found the giant isopod and IT PEEKS OUT OF ITS TUB OH MY GOD MY HEART #AnimalCrossing #ACNH #NintendoSwitch https://t.co/yZVfsujgcXSeveral critters that are available in January can net a lot of bells for Animal Crossing players.