Aquariumpro
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Species

Browsing 2,796 species. Use the filters below to narrow down.

Pygmy Cory

Pygmy Cory

Fish

Corydoras pygmaeus

Tiny catfish that defies expectations by schooling in open water, not just the bottom.

Pygmy Hatchetfish

Pygmy Hatchetfish

Fish

Carnegiella myersi

Tiny, delicate, and built for the surface. The smallest hatchetfish of them all.

Pygmy Puffer

Pygmy Puffer

Fish

Dichotomyctere ocellatus

A pint-sized puffer from Southeast Asia with a big predatory personality.

Pygmy Rasbora

Pygmy Rasbora

Fish

Boraras maculatus

A pea-sized schooling fish that rewards patience with dazzling group displays.

Pygmy Swordtail

Pygmy Swordtail

Fish

Xiphophorus pygmaeus

A pint-sized livebearer with all the personality of its larger swordtail cousins.

Pyramid Butterflyfish

Pyramid Butterflyfish

Fish

Hemitaurichthys polylepis

A schooling butterflyfish that hovers in open water above reef drop-offs.

Pyramid Butterflyfish

Pyramid Butterflyfish

Fish

Hemitaurichthys zoster

A schooling butterfly that prefers open water over reef crevices.

Queen Angelfish

Queen Angelfish

Fish

Holacanthus ciliaris

A regal Atlantic giant that demands space and earns every inch of it.

Queen Conch

Queen Conch

Invert

Strombus gigas

A gentle giant of the Caribbean, grazing its way across sandy reef flats.

Queen Danio

Queen Danio

Fish

Devario regina

A bold, deep-bodied danionid that thrives in fast-moving company.

Queen loach

Queen loach

Fish

Botia dario

A boldly barred loach with a curved profile and a complex social life.

Queensland Lungfish

Queensland Lungfish

Fish

Neoceratodus forsteri

A living fossil that breathes air and may outlive its keeper by decades.

Rainbow Cichlid

Rainbow Cichlid

Fish

Herotilapia multispinosa

A rare Central American cichlid that actually plays well with others.

Rainbowfish

Rainbowfish

Fish

Melanotaenia splendida inornata

A rainbowfish that takes patience to reward, but absolutely delivers on color.

Rainbow Land Crab

Rainbow Land Crab

Invert

Cardisoma armatum

A boldly colored land crab that lives more on shore than in water.

Rainbow Shark

Rainbow Shark

Fish

Epalzeorhynchos frenatus

A bold, territorial bottom-dweller with vivid red fins and a big personality.

Rainbow Snakehead

Rainbow Snakehead

Fish

Channa bleheri

A rare snakehead small enough for a community tank, if you choose tankmates carefully.

Rainbow wrasse

Rainbow wrasse

Fish

Halichoeres iridis

A kaleidoscopic reef wrasse that shifts color as it matures.

Raja Betta

Raja Betta

Fish

Betta raja

A wild Sumatran mouthbrooder with dramatic fins and a gentle personality.

Ranchu Goldfish

Ranchu Goldfish

Fish

Carassius auratus var. ranchu

The roly-poly fancy goldfish bred to look like a swimming raspberry.

Randall's pistol shrimp

Randall's pistol shrimp

Invert

Alpheus randalli

The symbiotic pistol shrimp that teams up with gobies to rule the sandbed

Randall's Prawn-goby

Randall's Prawn-goby

Fish

Amblyeleotris randalli

A reef sand-dweller that shares its burrow with a pistol shrimp partner.

Ranger Pleco

Ranger Pleco

Fish

Pterygoplichthys weberi

A hard-working algae grazer from Amazonian headwaters with a remarkable breathing trick.

Raphael catfish

Raphael catfish

Fish

Platydoras costatus

A bold-striped catfish that grunts, buries itself, and eats almost anything.

Raspy River Stingray

Raspy River Stingray

Fish

Potamotrygon scobina

A rare freshwater ray that often gets misidentified and mis-sold in the trade.

Rathbun's Dwarf Cup Coral

Rathbun's Dwarf Cup Coral

Coral

Astrangia rathbuni

A small Western Atlantic coral with CITES-protected status and genuine reef credentials.

Red-backed Paradisefish

Red-backed Paradisefish

Fish

Macropodus erythropterus

A rarely traded Vietnamese paradisefish with red fins and a complex identity

Red Badis

Red Badis

Fish

Badis ruber

A secretive cave-spawning micro-predator with fascinating breeding behavior and bold flank markings.

Red Barred Killi

Red Barred Killi

Fish

Aphyosemion elberti

A small, manageable killifish with bold markings from Central African stream systems.

Red-bellied Pacu

Red-bellied Pacu

Fish

Piaractus brachypomus

A fruit-eating giant that outgrows nearly every home aquarium.

Red-bellied Piranha

Red-bellied Piranha

Fish

Pygocentrus nattereri

The world's most notorious fish, and surprisingly misunderstood in the wild.

Redbelly Tilapia

Redbelly Tilapia

Fish

Tilapia zillii

A tank-busting herbivore that will devour your plants and ask for more.

Redbreast Acara

Redbreast Acara

Fish

Laetacara dorsigera

A tiny South American cichlid with a boldly colored chest and a gentle personality.

Redclaw Crayfish

Redclaw Crayfish

Invert

Cherax quadricarinatus

A bold, fast-growing Australian crayfish with vivid red claw markings on the males.

Red Coral

Red Coral

Coral

Corallium rubrum

The legendary red coral of the Mediterranean, prized for centuries.

Red Dead Men's Fingers

Red Dead Men's Fingers

Coral

Alcyonium glomeratum

A temperate soft coral that brings bold red color to cold-water reef setups.