Oceanarium Animal Information

Experience a diverse assortment of sea life at the Minnesota State Moorhead Oceanarium. The facility houses a variety of fish and other marine organisms, including:

Brown Banded Bamboo Shark

Brown Banded Bamboo Shark (Chiloscyllium punctatum)

Atlantic stingrays

Atlantic Stingray (Hypanus sabinus)

Horseshoe Crab

Atlantic Horseshoe Crab (Limulus polyphemus)

Sheepshead Seabrem

Sheepshead Seabream (Archosargus probatocephalus)

Lined seahorse

Lined Seahorse (Hippocampus erectus)

Porcupine pufferfish

Porcupine Pufferfish (Diodon holocanthus)

Ocellaris clownfish

Ocellaris Clownfish (Amphiprion ocellaris)

Snowflake moray eel

Snowflake Moray Eel (Echidna nebulosa)

Volitan lionfish

Volitan Lionfish (Pterois volitans)

Gulf toadfish

Gulf Toadfish (Opsanus beta)

Moon jellyfish

COMING SOON! Moon Jellyfish (Aurelia aurita)

Giant hermit crab

Giant Hermit Crab (Petrochirus diogenes)

Florida stone crab

Florida Stone Crab (Menippe mercenaria)

Chocolate chip starfish

Chocolate Chip Starfish (Protoreaster nodosus)

Pencil urchin

Pencil Urchin (Eucidaris tribuloides)

Variegated urchin

Variegated Urchin (Lytechinus variegatus)

Long spined diadema urchin

Long Spined Urchin (Diadema setosum)

  • Range: Southeast Asia, India, Indonesia, Southern Japan, and Australia
  • Habitat: warm coastal waters near coral reefs and tidepools 59° F, shallow waters at depths of up to 280 feet, sand or silt/sand seabed, varying salinity
  • Diet: marine fish, shrimp, scallops, squid, clams
  • Predators: larger fish and sharks, marine mammals
  • Range: Chesapeake Bay south to Florida; Gulf of Mexico south to Campeche Mexico
  • Habitat: warm coastal and estuarine waters above 59° F, shallow waters at depths of 6.5-20 feet, sand or silt/sand seabed, varying salinity
  • Diet: crustaceans, amphipods, clams
  • Predators: different species of sharks
  • Range: Atlantic Ocean along the North American coastline. Horseshoe crabs can also be seen along the East and Gulf coasts of the United States and Mexico
  • Habitat: shallow coastal habitats such as lagoons, estuaries and mangrove to depths of more than 200 m (660 ft) up to 56 km (35 mi) offshore
  • Diet: small mollusks, aquatic worms, algae, shrimp
  • Predators: sharks, sea turtles, sea birds, humans
  • Range: Eastern coastline of North and South America
  • Habitat: shallow marine & brackish waters
  • Diet: bivalves & crustaceans
  • Predators: sharks, other large fish and humans
  • Range: Western Atlantic Ocean from Nova Scotia and Cape Cod south through the Gulf of Mexico, the Caribbean, and down to Brazil.
  • Habitat: shallow, calm temperate or tropical coastal waters, utilizing seagrass beds, coral reefs, mangroves, and estuaries
  • Diet: minute crustaceans (such as brine shrimp and amphipods), plankton, and fish larvae
  • Predators: large pelagic fish (like tuna and mahi-mahi), skates, rays, sea birds, and crabs
  • Range: Circumtropical distribution across all tropical and subtropical oceans worldwide, including the Atlantic, Indian, and Pacific Oceans
  • Habitat: shallow reefs, sandy bays, lagoons, open soft-bottom habitats
  • Diet: hard-shelled benthic invertebrates, including sea urchins, crabs, snails, hermit crabs, shrimp, clams
  • Predators: large pelagic predatory fish like tunas, dolphins, large sharks
  • Range: Warm tropical waters of the Indo-Pacific, including Northwest Australia, Southeast Asia, Indonesia, the Philippines, and Southern Japan
  • Habitat: warm coastal coral reefs and lagoons at shallow depths up to 50 feet, living in strict mutual symbiosis with host sea anemones
  • Diet: generalized omnivorous planktivores that consume zooplankton, algae, marine isopods, small crustaceans, anemone debris
  • Predators: larger reef predators, such as lionfish, groupers, snappers, eels, triggerfish
  • Range: Widespread throughout the Indo-Pacific from East Africa and the Red Sea to Hawaii, and the eastern Central Pacific from Baja California down to Colombia
  • Habitat: Tropical coral and rocky reefs, rock rubble, rocky shallows, tide pools, and seagrass beds at depths ranging from 3 to 150 feet
  • Diet: Crustacean specialists primarily feeding on crabs, shrimp, and small mantis shrimp
  • Predators: Apex reef predators, including larger species of sharks and groupers
  • Range: Native to the warm waters of the Indo-Pacific and Red Sea; extensively invasive across the Western Atlantic, Caribbean, Gulf of Mexico, Mediterranean
  • Habitat: Highly adaptable across coral reefs, mangroves, seagrass beds, turbid inshore regions, and artificial structures from the surface down to 1,000 feet
  • Diet: Voracious generalist carnivores eating small fish, crabs, shrimp, other small marine invertebrates
  • Predators: Very few natural predators due to their highly venomous spines; larger groupers, snappers, sharks occasionally hunt them in their native range
  • Range: Western Atlantic Ocean, primarily localized throughout the Gulf of Mexico, Southeast Florida, the Bahamas, and south to the Yucatan Peninsula
  • Habitat: Murky shallow inshore waters, seagrass beds, bays, coastal lagoons, and rocky rubble down to depths of about 800 feet
  • Diet: Opportunistic bottom-dwelling ambush predators consuming small fish, crabs, shrimp, mollusks, polychaete worms
  • Predators: Barracuda, sea turtles, marine mammals (like dolphins), and large coastal sharks

COMING SOON!

  • Range: Cosmopolitan distribution across the Atlantic, Indian, and Pacific Oceans, particularly common throughout the Northern Hemisphere
  • Habitat: Primarily pelagic and neritic environments including coastal bays, estuaries, fjords, open ocean surfaces
  • Diet: Carnivorous suspension feeders consuming zooplankton, plankton, copepods, small invertebrates, fish eggs, larvae
  • Predators: Large pelagic fish (such as sunfish), sea turtles, sea birds, sea anemones, larger species of jellyfish
  • Range: Western Atlantic Ocean, stretching from North Carolina and Florida down through the Caribbean, the Gulf of Mexico, and into Brazil
  • Habitat: Shallow coastal waters, mud flats, seagrass beds, and coral reef margins at depths from 6 to 430 feet, using discarded sea snail shells (especially queen conch shells) for protection
  • Diet: Small fish, bivalves, worms, organic detritus, other small marine invertebrates
  • Predators: Large predatory fish (such as groupers and snappers), octopuses, larger crabs
  • Range: Western Atlantic Ocean, extending from North Carolina to Cuba, including the entire Gulf of Mexico, the Bahamas, and Belize
  • Habitat: Shallow coastal areas, bays, and salt marshes, burrowing in mud, sand, or among rock jetties and oyster reefs at depths up to 200 feet
  • Diet: Hard-shelled mollusks (such as oysters, clams, and snails), worms, organic detritus
  • Predators: Sea turtles, octopuses, sharks, cobia, grouper, humans
  • Range: Warm tropical waters across the Indo-Pacific region, from East Africa to the western Pacific islands
  • Habitat: Shallow, warm sandy bottoms, seagrass meadows, and muddy reef flats down to depths of 100 feet
  • Diet: Corals, sponges, sea anemones, worms, small invertebrates, organic detritus
  • Predators: Triton's trumpet snails, harlequin shrimp, large pufferfish
  • Range: Tropical and subtropical Atlantic Ocean, including the southeastern United States, the Caribbean, the Gulf of Mexico, Brazil, and parts of West Africa
  • Habitat: Shallow coral reefs, rocky shores, tide pools, and seagrass beds, typically hiding in crevices during the day down to depths of 150 feet
  • Diet: Algae, seagrasses, bryozoans, sponges, small stony corals
  • Predators: Queen triggerfish, spiny lobsters, sea stars
  • Range: Western Atlantic Ocean, spanning from North Carolina down through the Caribbean, the Gulf of Mexico, and southward to Brazil
  • Habitat: Coastal lagoons, bays, and seagrass beds with sandy or muddy substrates at shallow depths up to 80 feet
  • Diet: Marine vegetation (especially turtle grass), algae, organic detritus
  • Predators: Gulls, sea turtles, spiny lobsters, crabs, bottom-dwelling reef fish (like triggerfish and porgies)
  • Range: Widespread throughout the Indo-Pacific region, from East Africa and the Red Sea to Australia and Japan
  • Habitat: Coral reefs, rocky bottoms, and reef flats, often congregating in large groups in shallow water down to depths of 230 feet
  • Diet: Filamentous algae, microalgae, encrusting invertebrates, organic detritus
  • Predators: Triggerfish, pufferfish, large wrasses, lobsters, helmet snails