New Horizons​ has a total of 40 deep-sea creatures in all. In the Northern Hemisphere, 19 sea creatures can be caught in March, 5 of which are new in March and 1 will leave after March. In the Southern Hemisphere, 27 sea creatures can be caught in March, 5 of which are new and 8 will leave after March.



New Horizons critter lists
Fish
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberAll
Bugs
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberAll
Deep-sea creatures
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctober
NovemberDecemberAll

Northern Hemisphere

Available in March

Name Image Price Shadow size Swimming speed Time
Seaweed NH-Icon-seaweed.png 600 Large Stationary All day
Sea cucumber NH-Icon-seacucumber.png 500 Medium Very slow All day
Sea star NH-Icon-seastar.png 500 Small Very slow All day
Sea anemone NH-Icon-seaanemone.png 500 Large Stationary All day
Sea slug NH-Icon-seaslug.png 600 Tiny Very slow All day
Pearl oyster NH-Icon-pearloyster.png 2,800 Small Medium All day
Scallop NH-Icon-scallop.png 1,200 Medium Slow All day
Whelk NH-Icon-whelk.png 1,000 Small Slow All day
Turban shell NH-Icon-turbanshell.png 1,000 Small Slow All day
Chambered nautilus NH-Icon-chamberednautilus.png 1,800 Medium Slow 4pm - 9am
Octopus NH-Icon-octopus.png 1,200 Medium Slow All day
Umbrella octopus NH-Icon-umbrellaoctopus.png 6,000 Small Quick long lunges All day
Firefly squid NH-Icon-fireflysquid.png 1,400 Tiny Slow 9pm - 4am
Dungeness crab NH-Icon-dungenesscrab.png 1,900 Medium Medium All day
Snow crab NH-Icon-snowcrab.png 6,000 Large Fast All day
Red king crab NH-Icon-redkingcrab.png 8,000 Large Very fast All day
Acorn barnacle NH-Icon-acornbarnacle.png 600 Tiny Stationary All day
Spider crab NH-Icon-spidercrab.png 12,000 Huge Quick All day
Mantis shrimp NH-Icon-mantisshrimp.png 2,500 Small Medium 4pm - 9am

New in March

Name Image Price Shadow size Swimming speed Time
Turban shell NH-Icon-turbanshell.png 1,000 Small Slow All day
Chambered nautilus NH-Icon-chamberednautilus.png 1,800 Medium Slow 4pm - 9am
Umbrella octopus NH-Icon-umbrellaoctopus.png 6,000 Small Quick long lunges All day
Firefly squid NH-Icon-fireflysquid.png 1,400 Tiny Slow 9pm - 4am
Spider crab NH-Icon-spidercrab.png 12,000 Huge Quick All day

Leaving after March

Name Image Price Shadow size Swimming speed Time
Red king crab NH-Icon-redkingcrab.png 8,000 Large Very fast All day

Southern Hemisphere

Available in March

Name Image Price Shadow Size Swimming speed Time
Sea grapes NH-Icon-seagrapes.png 900 Small Stationary All day
Sea star NH-Icon-seastar.png 500 Small Very slow All day
Sea urchin NH-Icon-seaurchin.png 1,700 Small Slow All day
Slate pencil urchin NH-Icon-slatepencilurchin.png 2,000 Medium Medium 4pm - 9am
Sea anemone NH-Icon-seaanemone.png 500 Large Stationary All day
Moon jellyfish NH-Icon-moonjellyfish.png 600 Small Very slow All day
Sea slug NH-Icon-seaslug.png 600 Tiny Very slow All day
Pearl oyster NH-Icon-pearloyster.png 2,800 Small Medium All day
Mussel NH-Icon-mussel.png 1,500 Small Slow All day
Oyster NH-Icon-oyster.png 2,000 Small Slow All day
Scallop NH-Icon-scallop.png 1,200 Medium Slow All day
Whelk NH-Icon-whelk.png 1,000 Small Slow All day
Turban shell NH-Icon-turbanshell.png 1,000 Small Slow All day
Abalone NH-Icon-abalone.png 2,000 Medium Medium 4pm - 9am
Gigas giant clam NH-Icon-gigasgiantclam.png 15,000 Huge Very fast All day
Chambered nautilus NH-Icon-chamberednautilus.png 1,800 Medium Slow 4pm - 9am
Octopus NH-Icon-octopus.png 1,200 Medium Slow All day
Umbrella octopus NH-Icon-umbrellaoctopus.png 6,000 Small Quick long lunges All day
Gazami crab NH-Icon-gazamicrab.png 2,200 Medium Medium All day
Acorn barnacle NH-Icon-acornbarnacle.png 600 Tiny Stationary All day
Tiger prawn NH-Icon-tigerprawn.png 3,000 Small Medium 4pm - 9am
Sweet shrimp NH-Icon-sweetshrimp.png 1,400 Small Slow 4pm - 9am
Mantis shrimp NH-Icon-mantisshrimp.png 2,500 Small Medium 4pm - 9am
Giant isopod NH-Icon-giantisopod.png 12,000 Medium Very fast 9am - 4pm & 9pm - 4am
Horseshoe crab NH-Icon-horseshoecrab.png 2,500 Medium Medium 9pm - 4am
Spotted garden eel NH-Icon-spottedgardeneel.png 1,100 Medium Slow 4am - 9pm
Flatworm NH-Icon-flatworm.png 700 Tiny Slow short movement 4pm - 9am

New in March

Name Image Price Shadow size Swimming speed Time
Oyster NH-Icon-oyster.png 2,000 Small Slow All day
Turban shell NH-Icon-turbanshell.png 1,000 Small Slow All day
Chambered nautilus NH-Icon-chamberednautilus.png 1,800 Medium Slow 4pm - 9am
Umbrella octopus NH-Icon-umbrellaoctopus.png 6,000 Small Quick long lunges All day
Sweet shrimp NH-Icon-sweetshrimp.png 1,400 Small Slow 4pm - 9am

Leaving after March

Name Image Price Shadow size Swimming speed Time
Sea grapes NH-Icon-seagrapes.png 900 Small Stationary All day
Sea urchin NH-Icon-seaurchin.png 1,700 Small Slow All day
Slate pencil urchin NH-Icon-slatepencilurchin.png 2,000 Medium Medium 4pm - 9am
Moon jellyfish NH-Icon-moonjellyfish.png 600 Small Very slow All day
Gigas giant clam NH-Icon-gigasgiantclam.png 15,000 Huge Very fast All day
Tiger prawn NH-Icon-tigerprawn.png 3,000 Small Medium 4pm - 9am
Horseshoe crab NH-Icon-horseshoecrab.png 2,500 Medium Medium 9pm - 4am
Flatworm NH-Icon-flatworm.png 700 Tiny Slow short movement 4pm - 9am
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