Species
Browsing 331 species. Use the filters below to narrow down.
Orange dwarf toothcarp
FishNeoheterandria elegans
A tiny Colombian livebearer with a fascinating near-mammalian reproductive twist.
Orangespot Surgeonfish
FishAcanthurus olivaceus
A bold orange shoulder-stripe makes this reef surgeon impossible to mistake.
Orinoco
FishAndinoacara sp. "Orinoco"
A mellow Orinoco cichlid that pairs easily and rewards patient breeders.
Pacific Molly
FishPoecilia butleri
A personable little livebearer that grazes algae and practically eats from your hand.
Pacu
FishPiaractus mesopotamicus
A seed-crunching giant from South American floodplains that outgrows almost any home aquarium.
Parrot Doradid
FishRhynchodoras woodsi
A rarely seen Amazonian catfish with a mysterious bony beak-like projection
Parrot Pacu
FishOssubtus xinguense
A plant-munching Xingu oddity that surprises keepers with its feisty personality.
Peacock Loach
FishLepidocephalichthys annandalei
A rare loach with peacock-patterned tail fins, seldom seen in the trade.
Pearl Gourami
FishTrichopodus leerii
One of the gentlest gouramis, draped in a galaxy of pearlescent spots.
Pearlscale Angelfish
FishCentropyge vrolikii
A small, reef-dwelling angel that pairs for life and plays it cool with tankmates.
Pearse's Mudskipper
FishPeriophthalmus novemradiatus
A tiny Indian mudskipper that actually plays nice with others.
Peppermint Shrimp
InvertLysmata wurdemanni
The reef cleaner that actually eats pest aiptasia anemones.
Peppermint Shrimp
InvertLysmata boggessi
The reef cleanup crew member that actually eats pest anemones.
Peruvian Whiptail Catfish
FishRineloricaria morrowi
A slender Peruvian whiptail catfish that rewards patient keepers with fascinating paternal care.
Petracini's cory
FishCorydoras petracinii
A tiny Argentine cory built for rocky currents, rarely if ever seen in the hobby.
Pike killifish
FishBelonesox belizanus
A surface-hunting predator built like a pike, from Central American wetlands.
Pinocchio Shrimp
InvertCaridina gracilirostris
That comically long nose isn't just for looks. It's a shrimp with personality.
Platy
FishXiphophorus maculatus
The beginner-proof livebearer that comes in more color forms than you can count.
Polka Dot Cory
FishCorydoras polystictus
A tiny armored catfish that thrives in groups and breathes air when it needs to.
Pom Pom Crab
InvertPtychognathus barbatus
A tiny, fully aquatic freshwater crab with a surprisingly bold and active personality.
Potosi Pupfish
FishCyprinodon alvarezi
A fish extinct in the wild, kept alive by dedicated hobbyists worldwide.
Prionotos Cory
FishScleromystax prionotos
A bony-plated Brazilian catfish that breathes air and packs a painful sting.
Pure Utaka
FishCopadichromis virginalis
A peaceable Lake Malawi cichlid that comes in a rainbow of locality color forms.
Purple Chromis
FishChromis scotti
A peaceful, deep-water reef dweller with rich violet hues for community tanks.
Queensland Lungfish
FishNeoceratodus forsteri
A living fossil that breathes air and may outlive its keeper by decades.
Red Barred Killi
FishAphyosemion elberti
A small, manageable killifish with bold markings from Central African stream systems.
Red Claw Crab
InvertPerisesarma bidens
A feisty little brackish crab with vivid red claws and a personality to match.
Redclaw Crayfish
InvertCherax quadricarinatus
A bold, fast-growing Australian crayfish with vivid red claw markings on the males.
Red Devil Vampire Crab
InvertGeosesarma dennerle
Jewel-bright mini crabs that thrive in paludarium setups with minimal fuss.
Red Lizard Catfish
FishRineloricaria sp
A slender, peaceful whiptail with a mysterious origin and surprisingly easy breeding behavior.
Red Lyretail Swordtail
FishXiphophorus helleri
A selectively bred swordtail with a ruffled dorsal fin and deep crimson color throughout.
Red-spotted Blenny
FishSalarias segmentatus
A reef-dwelling algae grazer with bold red spots and a big personality.
Redstriped Eartheater
FishGeophagus surinamensis
A mouthbrooding digger that sifts sand and fiercely guards its young.
Red Swamp Crayfish
InvertProcambarus clarkii
Hardy, bold, and endlessly entertaining. But a menace to planted tanks.
Red-tailed Flag Tetra
FishHyphessobrycon agulha
A rare, peaceful tetra that anchors its entire species group by name.
Red Tail Garra
FishGarra sp. "Redtail"
A mysterious, proboscis-nosed stream fish with mood-signaling facial hardware.