Southeast Asia
The Mekong, Chao Phraya, and the rivers of Borneo, Sumatra, and Java — home to bettas, gouramis, rasboras, barbs, and many iconic community fish.
473 species
Other regions in Asia
Pentazona Barb
FishDesmopuntius hexazona
A dainty six-banded barb that thrives in big, lively groups
Pentazona Barb
FishDesmopuntius pentazona
The rarely genuine pentazona barb. Most sold are actually its twin species.
Peppermint Pikehead Gourami
FishLuciocephalus aura
A Sumatran swamp predator that breathes air and strikes with lightning speed.
Pikehead
FishLuciocephalus pulcher
A pike-like gourami relative from blackwater forests, built for ambush.
Pink Bamboo Shrimp
InvertAtyopsis spinipes
A gentle filter-feeder that fans food from the current with fan-like front legs.
Pinky Loach
FishLepidocephalus macrochir
A shy, rarely traded loach that does best with gentle companions and a soft substrate.
Pinocchio Shrimp
InvertCaridina gracilirostris
That comically long nose isn't just for looks. It's a shrimp with personality.
Pontian Betta
FishBetta pulchra
A secretive peat swamp betta that broods its young in the father's mouth.
Princess Carplet
FishAmblypharyngodon chulabhornae
A tiny, peaceful Thai schooling fish that rarely makes it into the hobby.
Puntius Sp. Pearlscale
FishPethia stoliczkana
A peaceful schooling barb from mainland Southeast Asia, best kept in numbers.
Purple Cypris
FishDevario sp. "Purple Cypris"
A rare schooling danionid with bold lateral bars and competitive male displays.
Purple Passion Danio
FishBrachydanio rosea
A peaceful, colorful little danio that thrives in numbers and suits any community setup.
Pygmy Puffer
FishDichotomyctere ocellatus
A pint-sized puffer from Southeast Asia with a big predatory personality.
Pygmy Rasbora
FishBoraras maculatus
A pea-sized schooling fish that rewards patience with dazzling group displays.
Queen Danio
FishDevario regina
A bold, deep-bodied danionid that thrives in fast-moving company.
Rabbit Snail
InvertTylomelania sp.
Slow-moving, long-lived snails with a face only a hobbyist could love.
Rainbow Prigi
FishHypseleotris guentheri
A small Pacific stream goby comfortable in fresh, brackish, or salt water.
Rainbow Shark
FishEpalzeorhynchos frenatus
A bold, territorial bottom-dweller with vivid red fins and a big personality.
Raja Betta
FishBetta raja
A wild Sumatran mouthbrooder with dramatic fins and a gentle personality.
Red-backed Paradisefish
FishMacropodus erythropterus
A rarely traded Vietnamese paradisefish with red fins and a complex identity
Red Badis
FishBadis ruber
A secretive cave-spawning micro-predator with fascinating breeding behavior and bold flank markings.
Red Claw Crab
InvertPerisesarma bidens
A feisty little brackish crab with vivid red claws and a personality to match.
Red Devil Vampire Crab
InvertGeosesarma dennerle
Jewel-bright mini crabs that thrive in paludarium setups with minimal fuss.
Redeye Puffer
FishCarinotetraodon lorteti
A tiny puffer with dramatic color-changing ability and surprisingly long lifespan.
Red-finned Loach
FishYasuhikotakia lecontei
A sociable loach with complex group dynamics and real personality to match.
Redfin River Barb
FishCyclocheilichthys janthochir
A rarely imported Bornean cyprinid with vivid red fin markings and a gregarious personality.
Red Fin Shark
FishEpalzeorhynchos munense
A rarely seen shark with a jet-black body and vivid red fins from Southeast Asian rivers.
Red Racer Nerite Snail
InvertVittina waigiensis
A bold, patterned algae-eater that never reproduces in freshwater tanks.
Red Rainbowfish
FishGlossolepis incisus
A deep-bodied red rainbow that rewards group keeping with dazzling male displays.
Red Spotted Nerite Snail
InvertClithon diadema
A boldly patterned algae grazer that keeps glass and hardscape spotless.
Red-striped Rainbowfish
FishMelanotaenia splendida rubrostriata
A slow-burning rainbowfish that rewards patient keepers with spectacular adult color.
Red-striped Rasbora
FishRasbora pauciperforata
A slender, red-striped schooler that thrives in soft, tannin-rich blackwater setups.
Red-striped Toadfish
FishDichotomyctere erythrotaenia
A compact, red-lined puffer from mangrove creeks that thrives in brackish setups.
Redtail Barb
FishDischerodontus ashmeadi
A rare, bottom-dwelling schooler with vivid red-tipped fins and secretive nocturnal habits.
Red-tailed Black Shark
FishCyclocheilos enoplos
A giant Southeast Asian river fish that belongs in public aquaria, not home tanks.
Red Tail Shark
FishEpalzeorhynchos bicolor
Bold looks, bolder attitude. This Thai native demands respect in any tank.