Species Atlas

Every fish.
Every parameter.

Comprehensive care sheets for freshwater, brackish, and saltwater species.

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444 species · showing 241–288 (page 6 of 10)

Guppy

Poecilia reticulata

6 cm · 2.4"

Peaceful

Halfmoon Betta (Female)

Betta splendens

7.6 cm · 3.0"

Peaceful

Halfmoon Betta (Male)

Betta splendens

7.6 cm · 3.0"

Semi-Aggressive

Halfmoon Butterfly Betta (Male)

Betta splendens

7.6 cm · 3.0"

Semi-Aggressive

Halfmoon Copper Betta (Male)

Betta splendens

7.6 cm · 3.0"

Semi-Aggressive

Halfmoon Doubletail Betta (Male)

Betta splendens

7.6 cm · 3.0"

Semi-Aggressive

Halfmoon Platinum Betta (Male)

Betta splendens

7.6 cm · 3.0"

Semi-Aggressive

Harlequin Rasbora

Rasbora heteromorpha

5.08 cm · 2.0"

Peaceful

Hellboy Plakat Betta (Male)

Betta splendens

7.6 cm · 3.0"

Semi-Aggressive

Hognose Brochis

Corydoras multiradiatus

10 cm · 3.9"

Peaceful

Honey Bee Shrimp

Neocaridina sp.

3.81 cm · 1.5"

Peaceful

Hummingbird Tetra

Trochilocharax ornatus

1.7 cm · 0.7"

Peaceful

Imitator Cory

Corydoras imitator

6.5 cm · 2.6"

Peaceful

Inca Dwarf Cichlid

Apistogramma baenschi

5.5 cm · 2.2"

Peaceful

Jack Dempsey Cichlid

Rocio octofasciata

20 cm · 7.9"

Aggressive

Japonica Amano Shrimp

Caridina japonica

5.08 cm · 2.0"

Peaceful

Jelly Bean Tetra

Ladigesia roloffi

3.1 cm · 1.2"

Peaceful

Julii Cory

Corydoras julii

5.5 cm · 2.2"

Peaceful

Kaudern's Cardinal

Pterapogon kauderni

3 cm · 1.2"

Semi-Aggressive

Kennedy's Tetra

Astyanax kennedyi

5 cm · 2.0"

Peaceful

Keyhole Cichlid

Cleithracara maronii

11 cm · 4.3"

Peaceful

Laetacara flamannellus

Laetacara flamannellus

4 cm · 1.6"

Peaceful

Lambchop Rasbora

Trigonostigma espei

5.08 cm · 2.0"

Peaceful

Least Rasbora

Boraras urophthalmoides

1.6 cm · 0.6"

Peaceful

Lemon Gold Comet Goldfish

Carassius auratus

25.4 cm · 10.0"

Peaceful

Lemon Tetra

Hyphessobrycon pulchripinnis

4 cm · 1.6"

Peaceful

Leopard Catfish

Corydoras julii

2 cm · 0.8"

Peaceful

Leopard Longfin Danio

Danio frankei

7.62 cm · 3.0"

Peaceful

Leopold's Tetra

Astyanax leopoldi

6 cm · 2.4"

Peaceful

Lesser Bleeding Heart Tetra

Hyphessobrycon socolofi

5.6 cm · 2.2"

Peaceful

Long-finned Tetra

Brycinus longipinnis

12.5 cm · 4.9"

Peaceful

Loreto Tetra

Hyphessobrycon loretoensis

2.5 cm · 1.0"

Peaceful

Loxozonus Catfish

Corydoras loxozonus

2.25 cm · 0.9"

Peaceful

Macmaster's Dwarf Cichlid

Apistogramma macmasteri

5.5 cm · 2.2"

Peaceful

Malawi Butterfly

Aulonocara jacobfreibergi

17 cm · 6.7"

Aggressive

Mandarin Shrimp

Neocaridina sp.

3.81 cm · 1.5"

Peaceful

Marble Lyretail Molly

Poecilia sphenops

5 cm · 2.0"

Peaceful

Marble Veil Angelfish

Pterophyllum sp.

6 cm · 2.4"

Semi-Aggressive

Marine Betta

Calloplesiops altivelis

20.3 cm · 8.0"

Peaceful

Masked Julie

Julidochromis transcriptus

6.5 cm · 2.6"

Aggressive

Mayan Tetra

Hyphessobrycon compressus

4.5 cm · 1.8"

Peaceful

Midas Cichlid

Amphilophus citrinellus

35 cm · 13.8"

Aggressive

Miguelito Cory

Corydoras virginiae

6 cm · 2.4"

Peaceful

Mocha Misbar Ocellaris Clownfish

Amphiprion ocellaris

3 cm · 1.2"

Peaceful

Mono Argentus

Monodactylus argenteus

10 cm · 3.9"

Semi-Aggressive

Mosaic Cory

Corydoras haraldschultzi

8.5 cm · 3.3"

Peaceful

Nassarius Snail

Nassarius sp.

1.27 cm · 0.5"

Peaceful

Neon Tetra

Paracheirodon innesi

4 cm · 1.6"

Peaceful