FreshwaterBrackish
Intermediate
©AI Generated·ProprietaryKnight Goby
Stigmatogobius sadanundio
Water temp20 - 26 °CpH Value7.5 - 8.5 pHGH12 - 25 dGHKH6 - 12 dKHMinimum tank volume>= 80 LTank levelBottomAdult size9 cm
Encyclopaedia
Brackish fish
Species for estuaries, mangroves, and aquariums with controlled intermediate salinity.
Copy the link or share this page so you can easily find it again.
Explore by category
Visual guideFilter53 cards / 1664
Family
Origin
Tank level
Sociality
Adult size
FreshwaterBrackish
Easy
©AI Generated·ProprietaryKoi swordtail
Xiphophorus hellerii var. Koi
Water temp22 - 28 °CpH Value7 - 8.5 pHGH12 - 30 dGHKH6 - 15 dKHMinimum tank volume>= 100 LTank levelTop/MiddleAdult size12 cm
BrackishMarine
Advanced
©AI Generated·ProprietaryLeaf Goblinfish
Neovespicula depressifrons
Water temp22 - 28 °CpH Value7.5 - 8.5 pHMinimum tank volume>= 100 LTank levelBottomAdult size10 cm
FreshwaterBrackish
Intermediate
©AI Generated·ProprietaryLong-whiskered Catfish
Mystus gulio
Water temp20 - 28 °CpH Value7 - 8.2 pHGH4 - 15 dGHKH2 - 7 dKHMinimum tank volume>= 200 LTank levelMiddle/BottomAdult size20 cm
BrackishMarine
Intermediate
©AI Generated·ProprietaryMarsh Hover Goby
Parioglossus palustris
Water temp22 - 26 °CpH Value7.5 - 8.2 pHKH6 - 15 dKHMinimum tank volume>= 50 LTank levelMiddle/BottomAdult size4 cm
FreshwaterBrackish
Advanced
©AI Generated·ProprietaryMediterranean killifish
Aphanius fasciatus
Water temp15 - 28 °CpH Value7.5 - 8.5 pHGH12 - 30 dGHKH6 - 15 dKHMinimum tank volume>= 60 LTank levelTop/MiddleAdult size6 cm
FreshwaterBrackishMarine
Easy
©AI Generated·ProprietaryMummichog
Fundulus heteroclitus
Water temp5 - 25 °CpH Value7 - 8.5 pHGH15 - 30 dGHKH7 - 15 dKHMinimum tank volume>= 120 LTank levelAll levelsAdult size12 cm
BrackishMarine
Advanced
©AI Generated·ProprietaryNeon Blue-eye
Pseudomugil cyanodorsalis
Water temp20 - 30 °CpH Value7.5 - 8.5 pHMinimum tank volume>= 60 LTank levelTop/MiddleAdult size3.5 cm
FreshwaterBrackish
Intermediate
©AI Generated·ProprietaryOrange Chromide
Etroplus maculatus
Water temp22 - 28 °CpH Value7.5 - 8.5 pHGH10 - 25 dGHKH5 - 12 dKHMinimum tank volume>= 100 LTank levelMiddle/BottomAdult size8 cm
FreshwaterBrackishMarine
Intermediate
©AI Generated·ProprietaryPacific Blue-eye
Pseudomugil signifer
Water temp15 - 28 °CpH Value6.5 - 8 pHGH5 - 15 dGHKH2 - 7 dKHMinimum tank volume>= 60 LTank levelTop/MiddleAdult size5 cm
FreshwaterBrackish
Advanced
©AI Generated·ProprietaryPacific four-eyed fish
Anableps dowei
Water temp24 - 29 °CpH Value7.5 - 8.5 pHGH4 - 15 dGHKH2 - 7 dKHMinimum tank volume>= 300 LTank levelTopAdult size22 cm
FreshwaterBrackish
Advanced
©AI Generated·ProprietaryPan sole
Brachirus pan
Water temp22 - 28 °CpH Value7 - 8 pHGH10 - 20 dGHKH5 - 10 dKHMinimum tank volume>= 120 LTank levelBottomAdult size10 cm
Brackish
Intermediate
©AI Generated·ProprietaryPearse's Mudskipper
Periophthalmus novemradiatus
Water temp23 - 28 °CpH Value7.5 - 8.5 pHMinimum tank volume>= 100 LTank levelBottomAdult size10 cm
BrackishMarine
Intermediate
©AI Generated·ProprietaryPhilippine Hover Goby
Parioglossus philippinus
Water temp22 - 26 °CpH Value7.5 - 8.2 pHKH6 - 15 dKHMinimum tank volume>= 50 LTank levelMiddle/BottomAdult size4 cm
FreshwaterBrackish
Intermediate
©AI Generated·ProprietarySailfin Molly
Poecilia latipinna
Water temp20 - 28 °CpH Value7.5 - 8.5 pHGH15 - 35 dGHKH7 - 17 dKHMinimum tank volume>= 120 LTank levelAll levelsAdult size12 cm
FreshwaterBrackishMarine
Easy
©AI Generated·ProprietarySheepshead Minnow
Cyprinodon variegatus
Water temp10 - 30 °CpH Value7 - 8.5 pHGH10 - 25 dGHKH5 - 12 dKHMinimum tank volume>= 80 LTank levelAll levelsAdult size7 cm
FreshwaterBrackish
Advanced
©AI Generated·ProprietaryShort-tailed Pipefish
Microphis brachyurus
Water temp22 - 28 °CpH Value7 - 8 pHGH10 - 20 dGHKH6 - 12 dKHMinimum tank volume>= 120 LTank levelMiddle/BottomAdult size20 cm
BrackishMarine
Intermediate
©AI Generated·ProprietarySingapore Mono
Monodactylus kottelati
Water temp24 - 28 °CpH Value7.5 - 8.5 pHMinimum tank volume>= 250 LTank levelMiddleAdult size12 cm
FreshwaterBrackish
Intermediate
©AI Generated·ProprietarySmallscale Archerfish
Toxotes microlepis
Water temp24 - 30 °CpH Value7 - 8.5 pHGH10 - 25 dGHKH5 - 12 dKHMinimum tank volume>= 200 LTank levelTopAdult size15 cm
BrackishMarine
Intermediate
©AI Generated·ProprietarySpotbanded Scat
Selenotoca multifasciata
Water temp20 - 28 °CpH Value7.5 - 8.5 pHMinimum tank volume>= 300 LTank levelMiddleAdult size28 cm
BrackishMarine
Advanced
©AI Generated·ProprietarySpotted Catfish
Arius maculatus
Water temp22 - 28 °CpH Value7.5 - 8.5 pHMinimum tank volume>= 350 LTank levelBottomAdult size30 cm
BrackishMarine
Intermediate
©AI Generated·ProprietaryStriped Killifish
Fundulus majalis
Water temp10 - 26 °CpH Value7 - 8.5 pHMinimum tank volume>= 150 LTank levelAll levelsAdult size15 cm
FreshwaterBrackish
Intermediate
©AI Generated·ProprietaryTank Goby
Glossogobius giuris
Water temp20 - 28 °CpH Value7 - 8.5 pHGH4 - 15 dGHKH2 - 7 dKHMinimum tank volume>= 250 LTank levelBottomAdult size30 cm
FreshwaterBrackish
Intermediate
©AI Generated·ProprietaryWestern archerfish
Toxotes oligolepis
Water temp22 - 28 °CpH Value7 - 8 pHGH4 - 15 dGHKH2 - 7 dKHMinimum tank volume>= 200 LTank levelTopAdult size15 cm
Showing 24 of 53
Practice with the Atlas
Turn this list into a challenge.
After browsing the species, try recognizing them from photos, names, and traits: leaderboards stay separate from the catalog.