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The Living Encyclopedia
Explore our comprehensive database of reptiles, amphibians, fish, and invertebrates. Discover detailed care guides, morph varieties, and community setups.
B
fish
Beckford's Pencilfish
Nannostomus beckfordi
Beckford's Pencilfish (Nannostomus beckfordi)
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C
fish
Coral Red Pencilfish
Nannostomus mortenthaleri
Coral Red Pencilfish (Nannostomus mortenthaleri)
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fish
Dwarf Pencilfish
Nannostomus marginatus
Nannostomus marginatus, commonly known as the dwarf pencilfish, is a freshwater species of fish belonging to the genus Nannostomus in the characin family Lebiasinidae.
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fish
Three-Lined Pencilfish
Nannostomus trifasciatus
Nannostomus trifasciatus, commonly known as the three-lined or three-stripe pencilfish, is a freshwater species of fish belonging to the characin family Lebiasinidae. They are popular in the aquarium trade due to their small size, beautiful color pattern, and relative hardiness.
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O
fish
One-Lined Pencilfish
Nannostomus unifasciatus
One-Lined Pencilfish (Nannostomus unifasciatus)
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H
fish
Harrison's Pencilfish
Nannostomus harrisoni
Nannostomus harrisoni, is a species of pencil fish.
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fish
Espei Pencilfish
Nannostomus espei
Nannostomus espei, commonly known as Espe's pencilfish or barred pencilfish, is a freshwater species of fish belonging to the characin family Lebiasinidae.
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R
fish
Red Arc Pencilfish
Nannostomus digrammus
Nannostomus digrammus, commonly known as the twostripe pencilfish, is a freshwater species of fish belonging to the characin family Lebiasinidae.
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C
fish
Colombian Tetra
Hyphessobrycon columbianus
Colombian Tetra (Hyphessobrycon columbianus)
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fish
Rosy Tetra
Hyphessobrycon rosaceus
The rosy tetra is a species of freshwater ray-finned fish belonging to the family Acestrorhamphidae, the American characins. This fish is found in northern South America. It is popular in the aquarium trade.
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F
fish
Flame Tetra
Hyphessobrycon flammeus
Flame Tetra (Hyphessobrycon flammeus)
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K
fish
Kitty Tetra
Hyphessobrycon heliacus
Kitty Tetra (Hyphessobrycon heliacus)
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L
fish
Lesser Bleeding Heart Tetra
Hyphessobrycon socolofi
Lesser Bleeding Heart Tetra (Hyphessobrycon socolofi)
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R
fish
Roberts' Tetra
Hyphessobrycon bentosi
Roberts' Tetra (Hyphessobrycon bentosi)
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S
fish
Splash Tetra
Copella arnoldi
Splash Tetra (Copella arnoldi)
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B
fish
Blind Cave Tetra
Astyanax mexicanus
Blind Cave Tetra (Astyanax mexicanus)
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B
fish
Bloodfin Tetra
Aphyocharax anisitsi
Bloodfin Tetra (Aphyocharax anisitsi)
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G
fish
Green Fire Tetra
Aphyocharax rathbuni
Green Fire Tetra (Aphyocharax rathbuni)
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B
fish
Blue Tetra
Boehlkea fredcochui
Blue Tetra (Boehlkea fredcochui)
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S
fish
Silvertip Tetra
Hasemania nana
Silvertip Tetra (Hasemania nana)
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