Species
Browsing 1,789 species. Use the filters below to narrow down.
Knob Coral
CoralDipsastraea danai
A bottom-dwelling Pacific coral that rewards patient, intermediate-level reef keepers.
Knob Coral
CoralDipsastraea helianthoides
A boldly textured brain-style coral with a forgiving personality for growing reef tanks.
Knob Coral
CoralDipsastraea lacuna
A solid, knobby brain coral that rewards patient, steady reef keepers.
Knob Coral
CoralDipsastraea laxa
A rugged Indo-Pacific reef builder with distinctive raised corallites and broad geographic range.
Knob Coral
CoralDipsastraea lizardensis
A tough, knobby reef builder from the broad Indo-Pacific.
Knob Coral
CoralDipsastraea maritima
A rugged, knobby reef builder that rewards patient intermediate keepers.
Knob Coral
CoralDipsastraea marshae
A hardy Indo-Pacific reef builder with distinctive raised coral knobs.
Knob Coral
CoralDipsastraea matthaii
A solid, dependable large polyp stony coral for the intermediate reef keeper.
Knob Coral
CoralDipsastraea pallida
A reef-building knob coral with wide Indo-Pacific roots and solid intermediate appeal.
Knob Coral
CoralDipsastraea rosaria
A solid, dependable large-polyp stony coral with bold texture and broad adaptability.
Knob Coral
CoralDipsastraea rotumana
A chunky, knobbed reef builder that rewards patient intermediate keepers.
Knob Coral
CoralDipsastraea speciosa
A chunky, knobbed reef-builder that rewards patient intermediate keepers.
Knob Coral
CoralDipsastraea truncata
A hardy Indo-Pacific brain coral with bold, knobby texture for reef displays.
Knob Coral
CoralDipsastraea veroni
A hardy Indo-Pacific reef builder with distinctive knobby colonies worth a closer look.
Knob Coral
CoralDipsastraea vietnamensis
A hardy plocoid coral with bold, raised corallites that give it real texture.
Knob Coral
CoralFavites rotundata
A hardy Indo-Pacific brain coral with distinctively rounded, knobby corallites.
Knob Coral
CoralGoniastrea stelligera
A compact, textured Red Sea coral with a neat, knobby surface pattern.
Knobnose Whiptail Catfish
FishHemiodontichthys acipenserinus
The only catfish where dad carries the eggs on his lips.
Kole Tang
FishCtenochaetus strigosus
A Hawaiian reef cleaner that scrubs algae with its uniquely bristled teeth.
Koran Angelfish
FishPomacanthus semicirculatus
A bold reef showpiece whose juvenile and adult forms look like completely different fish.
Kotsovato
FishParetroplus kieneri
A peaceful Malagasy cichlid rarely seen outside specialist collections.
Krieg's Mini Tetra
FishOdontostilbe kriegi
A small, peaceful South American schooler that thrives in the mid-water column.
Kubuna Hardyhead
FishCraterocephalus randi
A slender, active schooler from the clear streams of New Guinea.
Kumakuma
FishBrachyplatystoma filamentosum
One of the largest freshwater fish on Earth, and reportedly a danger to humans.
Kyburz Tetra
FishPseudochalceus kyburzi
A peaceful Colombian schooler with a nippy streak worth planning around.
L12
FishAncistomus feldbergae
A rock-dwelling Xingu pleco that grazes algae by night and hides by day.
L200
FishBaryancistrus demantoides
A territorial Venezuelan pleco with vivid spots and a noticeably tall dorsal fin.
Ladder Loach
FishBotia rostrata
A boldly barred loach with a complex social life and real personality.
Lake Kurumoi Rainbowfish
FishMelanotaenia parva
A rare mountain lake gem that puts on a show at feeding time.
Lake Kutubu Rainbowfish
FishMelanotaenia lacustris
A slow-developing rainbowfish whose true colors take patience to unlock.
Lake Tebera Rainbowfish
FishMelanotaenia herbertaxelrodi
A highland Papua New Guinea gem that rewards patient keepers with vivid color.
Lake Wanam Rainbowfish
FishGlossolepis wanamensis
A critically endangered rainbowfish from a single remote Papua New Guinea lake.
Lamarck's Angelfish
FishGenicanthus lamarck
A planktivorous angelfish with bold dimorphism and an unusually peaceful personality.
Lancer Catfish
FishBagrichthys macracanthus
A nocturnal lancer catfish with territorial attitude and a dramatic dorsal spine.
Lancer Catfish
FishBagrichthys majusculus
A secretive Thai catfish with territorial attitude and a spine worth respecting.
Laprade's Bichir
FishPolypterus bichir lapradei
A prehistoric African giant that breathes air and hunts like a predator from another era.