Aquariumpro
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Species

Browsing 373 species. Use the filters below to narrow down.

Scarlet Reef Hermit Crab

Scarlet Reef Hermit Crab

Invert

Paguristes cadenati

A tireless little reef cleaner with bold red legs and a peaceful disposition.

Scissortail Dartfish

Scissortail Dartfish

Fish

Ptereleotris evides

A graceful reef dartfish that hovers in open water and pairs for life.

Scooter Blenny

Scooter Blenny

Fish

Synchiropus ocellatus

A reef-floor hunter with detailed patterns and a surprisingly long lifespan.

Scott's Wrasse

Scott's Wrasse

Fish

Cirrhilabrus scottorum

A brilliantly colored fairy wrasse that rewards patient, experienced reef keepers.

Scroll Coral

Scroll Coral

Coral

Agaricia undata

A low-light Caribbean plate coral with elegant scrolling, layered growth.

Sea Fan

Sea Fan

Coral

Pacifigorgia irene

A deep-color Eastern Pacific sea fan for high-flow reef displays.

Sea Pony

Sea Pony

Fish

Hippocampus fuscus

A monogamous, eelgrass-dwelling seahorse from the Indian Ocean with pair-bonding rituals.

Sea Walnut Comb Jelly

Sea Walnut Comb Jelly

Invert

Mnemiopsis leidyi

A glowing, gelatinous predator that belongs in a very specialized setup.

Sebae Anemone

Sebae Anemone

Invert

Heteractis crispa

A large, long-tentacled anemone that hosts clownfish but demands strong light and stable water.

Serpent Coral

Serpent Coral

Coral

Pachyseris foliosa

Frilly, whorl-forming coral that brings sculptural elegance to protected reef displays.

Sevenband Butterflyfish

Sevenband Butterflyfish

Fish

Chaetodon punctatofasciatus

A boldly patterned reef butterfly that pairs for life and rarely strays far from coral.

Sexy Shrimp

Sexy Shrimp

Invert

Thor amboinensis

Tiny reef shrimp with a wiggling rear end that never stops moving.

Sharknose goby

Sharknose goby

Fish

Elacatinus evelynae

A tiny Caribbean cleaner fish that services sharks and rays without hesitation.

Sharksucker

Sharksucker

Fish

Echeneis naucrates

The fish that hitchhikes on sharks, and occasionally tries to attach to divers.

Skunk Cleaner Shrimp

Skunk Cleaner Shrimp

Invert

Lysmata amboinensis

The reef's tiny cleaning crew, grooming fish who line up for the service.

Social Fairy Wrasse

Social Fairy Wrasse

Fish

Cirrhilabrus rubriventralis

A jewel-toned Red Sea wrasse that dances through the water column in groups.

Solitary Cup Coral

Solitary Cup Coral

Coral

Cynarina lacrymalis

A puffy, jewel-like solo coral that thrives in calm, dimly lit reef spots.

Solitary Disk Coral

Solitary Disk Coral

Coral

Scolymia wellsii

A bold, single-polyp coral that rewards patient feeding with vivid growth.

Southern Cup Coral

Southern Cup Coral

Coral

Caryophyllia (Caryophyllia) inornata

A solitary cold-water cup coral with quiet charm and real character.

Spanish Shawl

Spanish Shawl

Invert

Flabellina iodinea

A vivid Pacific nudibranch that's as demanding as it is decorative.

Splendid Rainbow Wrasse

Splendid Rainbow Wrasse

Fish

Halichoeres marginatus

A reef wrasse that shifts from drab to vivid as it matures.

Spotted Lagoon Jelly

Spotted Lagoon Jelly

Invert

Mastigias papua

A photosynthetic jellyfish from Palau's legendary landlocked lake.

Spotted Shrimp Goby

Spotted Shrimp Goby

Fish

Amblyeleotris guttata

A reef sand specialist that shares its home with an almost-blind shrimp partner.

Squamosa Clam

Squamosa Clam

Invert

Tridacna squamosa

A beginner-friendly giant clam with dramatic, fluted shell edges and vivid mantle colors.

Squaretail Bristletooth

Squaretail Bristletooth

Fish

Ctenochaetus truncatus

A compact Indian Ocean grazer that earns its keep on nuisance algae.

Staghorn Coral

Staghorn Coral

Coral

Acropora austera

A branching reef-builder that demands turbulent water and intense light to thrive.

Starlet Sea Star

Starlet Sea Star

Invert

Asterina gibbosa

A tiny, hardy sea star that's more interesting than it first appears.

Star Snail

Star Snail

Invert

Astraea tecta

A tireless reef tank janitor that scrapes algae from glass and rock with quiet efficiency.

Stellate Dragonet

Stellate Dragonet

Fish

Synchiropus stellatus

A pint-sized predator from Indian Ocean reefs, built for life among the rubble.

Stocky Anthias

Stocky Anthias

Fish

Pseudanthias hypselosoma

A robust, gregarious anthias that thrives in calmer reef lagoons across the Indo-Pacific.

Strawberry Anemone

Strawberry Anemone

Coral

Corynactis annulata

A tough, colorful corallimorpharian that thrives where most corals struggle.

Strawberry Anemone

Strawberry Anemone

Coral

Corynactis californica

A Pacific anemone lookalike that carpets rocky reefs in vivid, candy-like clusters.

Sun Coral

Sun Coral

Coral

Tubastraea coccinea

Brilliant orange polyps that only open at night. And demand to be fed.

Sun Coral

Sun Coral

Coral

Tubastraea violacea

A rare subtropical sun coral from Hong Kong's reef slopes, thriving in low light.

Sun Zoanthid

Sun Zoanthid

Coral

Palythoa grandis

Bold colonial polyps from Costa Rica's reefs, forgiving enough for beginner reef tanks.

Swales' Basslet

Swales' Basslet

Fish

Liopropoma swalesi

A secretive reef gem that rewards patient, detail-oriented keepers.