Species
Browsing 480 species. Use the filters below to narrow down.
Slender Piranha
FishSerrasalmus elongatus
A sleek, solitary predator that's one of the easiest piranhas to identify correctly.
Slender Tail Hap
FishBuccochromis lepturus
A rarely seen Lake Malawi predator that hunts juvenile cichlids on sandy flats.
Snail-crusher Hap
FishTrematocranus placodon
A snail-crushing Lake Malawi hap with a specialist trick most cichlids lack.
Sohal Tang
FishAcanthurus sohal
A bold Red Sea beauty that rules its territory with zero tolerance for rivals.
Soldier Lionfish
FishPterois miles
A bold, venomous reef predator wearing its warning in every fin.
South American Lungfish
FishLepidosiren paradoxa
A living fossil that breathes air, crawls on fins, and outlives most pets.
Southern Purple Spotted Gudgeon
FishMogurnda adspersa
A rare Australian native where the male does all the parenting. And most of the bossing around.
Southern Saratoga
FishScleropages leichardti
Australia's ancient surface predator, built for ambush and best kept alone.
Southern Sennet
FishSphyraena picudilla
A sleek Atlantic predator that schools in impressive numbers near the surface.
Sparkling Eartheater
FishSatanoperca acuticeps
A sociable eartheater with three bold flank blotches, rarely seen in the trade.
spearer mantis shrimp
InvertLysiosquillina maculata
A bold, burrow-dwelling predator with a lightning-fast spearing strike.
Speckled Piranha
FishSerrasalmus spilopleura
A solitary, razor-toothed predator best kept one to a tank.
Spiny Catfish
FishClarotes laticeps
A wide-headed African predator that will outgrow most home aquariums.
Spiny Eel
FishCaecomastacembelus albomaculatus
A rarely seen Tanganyikan spiny eel for the serious rift lake setup.
Spotted Cichlid
FishAustraloheros facetus
A tough South American cichlid with a big personality and surprising cold tolerance.
Spotted Mandarin
FishSynchiropus picturatus
A reef gem with striking patterns and a famously picky appetite.
Spotted Orange Seam Plec
FishHemiancistrus guahiborum
A territorial Orinoco plec with vivid orange-edged fins and a fascinating ability to breathe air.
Spotted Pike-characin
FishBoulengerella maculata
A sleek Amazonian predator that rewards careful tank planning with genuine personality.
Spotted Snakehead
FishChanna punctata
A compact, hardy snakehead that breathes air and takes no nonsense from tankmates.
Spotted Tilapia
FishTilapia mariae
A bold West African cichlid with serious parenting instincts and a territorial streak.
Spotted Toby
FishCanthigaster solandri
A compact reef puffer with vivid spotted patterning and a surprisingly mild temperament.
Squeaker Catfish
FishSynodontis robbianus
A compact, hardy West African catfish that's surprisingly manageable for beginners.
Stellate Puffer
FishArothron stellatus
The largest puffer in the world, built like a torpedo with a beak to match.
Stripeback Hap
FishBuccochromis nototaenia
A rarely seen Malawi predator that hunts cichlids over open sand flats.
Striped Tucunare
FishCichla temensis
A giant Amazonian predator that outgrows almost every home aquarium.
Sumatran Featherback
FishChitala hypselonotus
A massive, air-breathing knifefish from the jungle rivers of Borneo and Sumatra.
Super Vc-10 Hap
FishPlacidochromis milomo
The Lake Malawi cichlid famous for its wild, oversized lips.
Swollen-claw Mantis
InvertNeogonodactylus oerstedii
A compact, punchy reef predator with claws built for cracking and crushing.
Synodontis membranaceus (Geoffroy Saint-Hilaire, 1809)
FishHemisynodontis membranaceus
The whiskered giant with a comical moustache that filter-feeds upside down.
Tanganyika Lates
FishLates angustifrons
A massive Lake Tanganyika predator that almost no aquarium can responsibly house.
Tanganyika Tilapia
FishOreochromis tanganicae
Lake Tanganyika's dominant tilapia, rarely seen in home aquariums
Tete Sea Catfish
FishAriopsis seemanni
A venomous, migratory catfish that's far more demanding than its juvenile looks suggest.
Texas Cichlid
FishHerichthys cyanoguttatus
The only cichlid native to the United States, and it has the attitude to prove it.
Three Beacon Plec
FishLeporacanthicus triactis
The vampire plec with vivid fin markings that actually stay as it grows.
Threespine Frogfish
FishBatrachomoeus trispinosus
A long-lived ambush predator that looks like a rock and eats like a trap.
Threespot Cichlid
FishCichlasoma trimaculatum
A bold, territorial Central American cichlid with legendary parenting instincts.