Aquariumpro
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Species

Browsing 1,299 species. Use the filters below to narrow down.

Rocket Panchax

Rocket Panchax

Fish

Pseudepiplatys annulatus

A tiny West African killifish with bold bands and surprisingly shy habits.

Rohan's Barb

Rohan's Barb

Fish

Dawkinsia rohani

A lively schooling barb from the hill streams of southern India.

Rosy Basketmouth

Rosy Basketmouth

Fish

Caquetaia spectabilis

A bold Amazonian cichlid that pairs for life and defends its brood fiercely.

Rosy Loach

Rosy Loach

Fish

Yunnanilus sp. "Rosy"

A rosy little loach that punches above its weight in personality.

Rotpunct Apisto

Rotpunct Apisto

Fish

Apistogramma alacrina

A pint-sized Colombian dwarf cichlid with a uniquely spotted pectoral fin base.

Rough Feather Coral

Rough Feather Coral

Coral

Ctenactis echinata

A solitary, free-living coral that grows impressively large on the reef slope.

Rough Star Coral

Rough Star Coral

Coral

Isophyllia rigida

A hardy Caribbean brain coral built for turbulent, surge-swept reef zones.

Royal Clown Loach

Royal Clown Loach

Fish

Leptobotia pellegrini

China's boldly patterned loach needs a group and robust tankmates to thrive.

Royal Featherback

Royal Featherback

Fish

Chitala blanci

A massive Mekong predator that will outgrow almost any home aquarium.

Ruby Tetra

Ruby Tetra

Fish

Axelrodi riesei

A tiny red gem from Colombia that rewards patient, species-focused keepers.

Ryukin Goldfish

Ryukin Goldfish

Fish

Carassius auratus var. ryukin

The hump-backed beauty of fancy goldfish keeping, built for cool, calm ponds and tanks.

Sabah Danio

Sabah Danio

Fish

Nematabramis everetti

A Bornean river minnow with dramatically long barbels and a bold shoulder patch.

Saddle Barb

Saddle Barb

Fish

Barbodes banksi

A rare Bornean barb with a distinctive wedge marking, seldom seen outside specialist circles.

Sailfin Molly

Sailfin Molly

Fish

Poecilia latipinna

The male's enormous sail-like dorsal fin makes this livebearer instantly recognizable.

Sailfin Molly

Sailfin Molly

Fish

Poecilia velifera

The towering dorsal fin of this livebearer is a true showpiece when conditions are right.

Salmacis Cory

Salmacis Cory

Fish

Scleromystax salmacis

A tiny armored catfish from Brazilian ponds, with a venomous sting to respect.

Salmon Catfish

Salmon Catfish

Fish

Neoarius leptaspis

A mouthbrooding giant catfish that travels from rivers to the sea.

Salween Barb

Salween Barb

Fish

Hampala salweenensis

A rare Salween barb that hunts by suction and needs to be kept in groups.

Salween Grazer

Salween Grazer

Fish

Garra salweenica

A blunt-snouted Salween grazer with a curious three-lobed proboscis.

Sand Crab

Sand Crab

Invert

Emerita analoga

The tumbling surf-zone specialist that rides waves backward for a living.

San Francisco Piranha

San Francisco Piranha

Fish

Pygocentrus piraya

The largest piranha, and the one that earns the reputation others borrow.

Sarabia Cichlid

Sarabia Cichlid

Fish

Paraneetroplus bulleri

A hardy Mexican cichlid built for fast currents and long-term companionship.

Sarasin's Minnow

Sarasin's Minnow

Fish

Oryzias sarasinorum

A rare Sulawesi ricefish with a truly bizarre egg-carrying trick

Sargassum Frogfish

Sargassum Frogfish

Fish

Histrio histrio

A master of disguise that drifts the open ocean on floating weed mats.

Savona Stone Loach

Savona Stone Loach

Fish

Schistura savona

A boldly barred Himalayan loach that holds its own in a community tank.

Scale-eating Pupfish

Scale-eating Pupfish

Fish

Cyprinodon desquamator

A tiny Bahamian pupfish that makes its living stealing scales from other fish.

Scaleless Killifish

Scaleless Killifish

Fish

Aphanius asquamatus

A nearly scaleless relic from a single Turkish lake, built for dedicated keepers.

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 Loach

Scooter Loach

Fish

Barbucca diabolica

A belly-crawling 'scooter' loach that rarely leaves the substrate.

Scribbled Angelfish

Scribbled Angelfish

Fish

Chaetodontoplus duboulayi

A boldly patterned reef angel that's surprisingly easygoing for its size.

Scroll Coral

Scroll Coral

Coral

Agaricia undata

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

Sea Fan

Sea Fan

Coral

Anthogorgia caerulea

A Red Sea sea fan that brings graceful branching structure to reef displays.

Sea Fan

Sea Fan

Coral

Eunicella gazella

A graceful Atlantic sea fan bringing Mediterranean reef character to your tank.

Sea Fan

Sea Fan

Coral

Eunicella tricoronata

A South African sea fan bringing graceful branching structure to temperate reef displays.

Sea Fan

Sea Fan

Coral

Perissogorgia vitrea

A graceful sea fan from the Western South Pacific, surprisingly approachable for new reef keepers.