SeaLifeWiki

THE SPECIES GUIDE

Who lives beneath
the surface?

Get to know the animals, their habitats, and the places they have been recorded. Search a name to start your next discovery.

56 species profiles

Region filters show records in our four featured snapshots. They are not a worldwide range map or a promise of a sighting.

Alewife
Migratory fish

Alewife

Alosa pseudoharengus

Records in Chesapeake Bay

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Atlantic Blue Tang
Teleostei

Atlantic Blue Tang

Acanthurus coeruleus

Records in Florida Keys

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Atlantic ghost crab
Crustacean

Atlantic ghost crab

Ocypode quadrata

Records in Chesapeake Bay

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Atlantic horseshoe crab
Arthropod

Atlantic horseshoe crab

Limulus polyphemus

Records in Chesapeake Bay

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Atlantic stingray
Ray

Atlantic stingray

Hypanus sabinus

Records in Chesapeake Bay

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Bat star
Echinoderm

Bat star

Patiria miniata

Records in Monterey Bay

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Bicolor Damselfish
Teleostei

Bicolor Damselfish

Stegastes partitus

Records in Florida Keys

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Blue crab
Crustacean

Blue crab

Callinectes sapidus

Records in Chesapeake Bay

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Bluehead wrasse
Reef fish

Bluehead wrasse

Thalassoma bifasciatum

Records in Florida Keys

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Bottlenose dolphin
Marine mammal

Bottlenose dolphin

Tursiops truncatus

Reference profile

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Brazilian Ocean Surgeonfish
Teleostei

Brazilian Ocean Surgeonfish

Acanthurus bahianus

Records in Florida Keys

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Clown Wrasse
Teleostei

Clown Wrasse

Halichoeres maculipinna

Records in Florida Keys

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Common minke whale
Marine mammal

Common minke whale

Balaenoptera acutorostrata

Records in Hawaiʻi

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Convict Surgeonfish
Teleostei

Convict Surgeonfish

Acanthurus triostegus

Records in Hawaiʻi

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Cownose ray
Ray

Cownose ray

Rhinoptera bonasus

Records in Chesapeake Bay

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Dusky Surgeonfish
Teleostei

Dusky Surgeonfish

Acanthurus nigrofuscus

Records in Hawaiʻi

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Eastern oyster
Bivalve

Eastern oyster

Crassostrea virginica

Records in Chesapeake Bay

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European carp
Freshwater fish

European carp

Cyprinus carpio

Records in Chesapeake Bay

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Fin whale
Marine mammal

Fin whale

Balaenoptera physalus

Records in Hawaiʻi

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Giant-spined star
Echinoderm

Giant-spined star

Pisaster giganteus

Records in Monterey Bay

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Goldring Surgeonfish
Teleostei

Goldring Surgeonfish

Ctenochaetus strigosus

Records in Hawaiʻi

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Green sea turtle
Reptile

Green sea turtle

Chelonia mydas

Records in Hawaiʻi

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Gumboot chiton
Mollusk

Gumboot chiton

Cryptochiton stelleri

Records in Monterey Bay

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Harbor seal
Marine mammal

Harbor seal

Phoca vitulina

Reference profile

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Hawaiian Spotted Toby
Teleostei

Hawaiian Spotted Toby

Canthigaster jactator

Records in Hawaiʻi

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Humpback whale
Marine mammal

Humpback whale

Megaptera novaeangliae

Records in Hawaiʻi · Monterey Bay · Chesapeake Bay

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Leather star
Echinoderm

Leather star

Dermasterias imbricata

Records in Monterey Bay

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Marsh periwinkle
Gastropod

Marsh periwinkle

Littoraria irrorata

Records in Chesapeake Bay

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Moon jelly
Jellyfish

Moon jelly

Aurelia spp.

Reference profile

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Mummichog
Estuary fish

Mummichog

Fundulus heteroclitus

Records in Chesapeake Bay

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Nurse shark
Shark

Nurse shark

Ginglymostoma cirratum

Reference profile

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Ochre sea star
Invertebrate

Ochre sea star

Pisaster ochraceus

Reference profile

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Orange puffball sponge
Sponge

Orange puffball sponge

Tethya californiana

Records in Monterey Bay

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Pacific blood star
Echinoderm

Pacific blood star

Henricia leviuscula

Records in Monterey Bay

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Pacific Orange-spine Unicornfish
Teleostei

Pacific Orange-spine Unicornfish

Naso lituratus

Records in Hawaiʻi

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Purple sea urchin
Invertebrate

Purple sea urchin

Strongylocentrotus purpuratus

Records in Monterey Bay

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Queen angelfish
Reef fish

Queen angelfish

Holacanthus ciliaris

Reference profile

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Red abalone
Gastropod

Red abalone

Haliotis rufescens

Records in Monterey Bay

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Red sea urchin
Echinoderm

Red sea urchin

Mesocentrotus franciscanus

Records in Monterey Bay

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Red turban snail
Gastropod

Red turban snail

Pomaulax gibberosus

Records in Monterey Bay

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Redband Parrotfish
Teleostei

Redband Parrotfish

Sparisoma aurofrenatum

Records in Florida Keys

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Reef manta ray
Ray

Reef manta ray

Mobula alfredi

Reference profile

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Reef triggerfish
Reef fish

Reef triggerfish

Rhinecanthus rectangulus

Reference profile

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Saddle Wrasse
Teleostei

Saddle Wrasse

Thalassoma duperrey

Records in Hawaiʻi

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Sea otter
Marine mammal

Sea otter

Enhydra lutris

Reference profile

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Slippery Dick
Teleostei

Slippery Dick

Halichoeres bivittatus

Records in Florida Keys

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Spotted eagle ray
Ray

Spotted eagle ray

Aetobatus narinari

Reference profile

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Stoplight Parrotfish
Teleostei

Stoplight Parrotfish

Sparisoma viride

Records in Florida Keys

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Striped bass
Coastal fish

Striped bass

Morone saxatilis

Records in Chesapeake Bay

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Striped Parrotfish
Teleostei

Striped Parrotfish

Scarus iseri

Records in Florida Keys

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Thin-shelled rock crab
Crustacean

Thin-shelled rock crab

Grapsus tenuicrustatus

Records in Hawaiʻi

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White Grunt
Teleostei

White Grunt

Haemulon plumierii

Records in Florida Keys

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White-spotted rose anemone
Anemone

White-spotted rose anemone

Cribrinopsis albopunctata

Records in Monterey Bay

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Yellow Tang
Teleostei

Yellow Tang

Zebrasoma flavescens

Records in Hawaiʻi

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Yellowhead Wrasse
Teleostei

Yellowhead Wrasse

Halichoeres garnoti

Records in Florida Keys

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Yellowtail Snapper
Teleostei

Yellowtail Snapper

Ocyurus chrysurus

Records in Florida Keys

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