THE FRESHWATER FIELD GUIDE
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Search the full catalog of fish, plants, and invertebrates.
474 species found
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Fish · intermediate
Acei cichlid
Pseudotropheus acei
- Size
- 20.32 cm
- Temp
- 22.0–28.0°C
- pH
- 7.0–9.0
- From
- Lake Malawi
Fish · beginner
Adolfo's corydoras
Corydoras adolfoi
- Size
- 6.35 cm
- Temp
- 20.0–28.0°C
- pH
- 4.0–7.5
- From
- Rio Negro basin
Fish · intermediate
African butterflyfish
Pantodon buchholzi
- Size
- 12.70 cm
- Temp
- 22.0–30.0°C
- pH
- 6.0–7.8
- From
- West and Central Africa
Fish · intermediate
African knifefish
Xenomystus nigri
- Size
- 30.00 cm
- Temp
- 24.0–28.0°C
- pH
- 6.0–7.5
- From
- West and Central Africa
Fish · intermediate
Agassiz's dwarf cichlid
Apistogramma agassizii
- Size
- 9.00 cm
- Temp
- 24.0–29.0°C
- pH
- 5.0–7.5
- From
- Amazon River basin
Fish · beginner
Akar betta
Betta akarensis
- Size
- 14.00 cm
- Temp
- 18.0–28.0°C
- pH
- 5.5–7.5
- From
- South Asia
Fish
Amazon leaffish
Monocirrhus polyacanthus
Fish · intermediate
Amazon puffer
Colomesus asellus
- Size
- 10.00 cm
- Temp
- 22.0–28.0°C
- pH
- 6.0–8.0
- From
- Amazon Basin
Fish · beginner
Angelicus synodontis
Synodontis angelicus
- Size
- 30.00 cm
- Temp
- 24.0–28.0°C
- pH
- 6.5–8.5
- From
- Central Africa
Fish · beginner
Aspidoras
Aspidoras pauciradiatus
- Size
- 4.00 cm
- Temp
- 22.0–25.0°C
- pH
- 6.0–7.2
- From
- Central Rio-Negro area
Fish · beginner
Bala shark
Balantiocheilos melanopterus
- Size
- 40.00 cm
- Temp
- 23.0–27.0°C
- pH
- 6.5–8.0
- From
- Southeast Asia
Fish · intermediate
Banded leporinus
Leporinus fasciatus
- Size
- 30.00 cm
- Temp
- 21.0–28.0°C
- pH
- 5.5–7.5
- From
- Amazon Basin
Fish · intermediate
Barred bichir
Polypterus delhezi
- Size
- 45.00 cm
- Temp
- 24.0–28.0°C
- pH
- 6.0–8.0
- From
- Congo River Basin
Fish · intermediate
Bearded corydoras
Scleromystax barbatus
- Size
- 10.00 cm
- Temp
- 18.0–25.0°C
- pH
- 6.0–7.5
- From
- Amazon Basin
Fish · beginner
Bentos tetra
Hyphessobrycon bentosi
- Size
- 5.00 cm
- Temp
- 23.0–28.0°C
- pH
- 5.8–8.0
- From
- Amazon Basin
Fish · intermediate
Betta andrei
Betta andrei
- Size
- 8.00 cm
- Temp
- 24.0–30.0°C
- pH
- 5.0–7.2
- From
- Southeast Asia
Fish · beginner
Betta antoni
Betta antoni
- Size
- 8.00 cm
- Temp
- 24.0–29.0°C
- pH
- 6.0–8.0
- From
- Southeast Asia
Fish · intermediate
Betta apollon
Betta apollon
- Size
- 5.10 cm
- Temp
- 24.0–28.0°C
- pH
- 6.0–7.5
- From
- Southeast Asia
Fish · beginner
Betta aurigans
Betta aurigans
- Size
- 7.62 cm
- Temp
- 24.0–27.0°C
- pH
- 6.5–8.0
- From
- Southeast Asia
Fish · intermediate
Betta balunga
Betta balunga
- Size
- 8.00 cm
- Temp
- 22.0–27.0°C
- pH
- 5.0–7.5
- From
- Southeast Asia
Fish · beginner
Betta breviobesa
Betta breviobesa
- Size
- 8.00 cm
- Temp
- 21.0–27.0°C
- pH
- 6.5–7.5
- From
- Southeast Asia
Fish · beginner
Betta brownorum
Betta brownorum
- Size
- 8.00 cm
- Temp
- 22.0–29.0°C
- pH
- 4.0–7.5
- From
- Southeast Asia
Fish · intermediate
Betta burdigala
Betta burdigala
- Size
- 7.00 cm
- Temp
- 24.0–30.0°C
- pH
- 3.0–8.0
- From
- Southeast Asia
Fish · intermediate
Betta chini
Betta chini
- Size
- 15.24 cm
- Temp
- 20.0–29.0°C
- pH
- 4.0–7.5
- From
- Southeast Asia