Species Atlas

Every fish.
Every parameter.

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

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444 species · showing 49–96 (page 2 of 10)

Black Neon Tetra

Hyphessobrycon herbertaxelrodi

3.5 cm · 1.4"

Peaceful

Black Oranda Goldfish

Carassius auratus

25.4 cm · 10.0"

Peaceful

Black Phantom Tetra

Hyphessobrycon megalopterus

3.6 cm · 1.4"

Peaceful

Black Pinto Shrimp

Caridina serrata

3.18 cm · 1.3"

Peaceful

Black Rili Shrimp

Neocaridina heteropoda

3.81 cm · 1.5"

Peaceful

Black Starfire Plakat Betta (Male)

Betta splendens

7.6 cm · 3.0"

Semi-Aggressive

Black Stripe Tetra

Hyphessobrycon melanostichos

2.5 cm · 1.0"

Peaceful

Black and Blue Rili Shrimp

Neocaridina davidi

3.81 cm · 1.5"

Peaceful

Black-throated Eartheater

Geophagus brachybranchus

20 cm · 7.9"

Peaceful

Blackberry Bee Shrimp

Neocaridina heteropoda

3.81 cm · 1.5"

Peaceful

Blackstripe Cory

Corydoras bondi

5 cm · 2.0"

Peaceful

Blacktop Cory

Corydoras acutus

7 cm · 2.8"

Peaceful

Bleeding Heart Tetra

Hyphessobrycon erythrostigma

6 cm · 2.4"

Peaceful

Blind Cave Tetra

Astyanax mexicanus

9.5 cm · 3.7"

Peaceful

Blonde Tux Guppy

Poecilia reticulata

4.5 cm · 1.8"

Peaceful

Blood Red Crystal Shrimp

Caridina serrata

3.18 cm · 1.3"

Peaceful

Bloodfin Tetra

Aphyocharax anisitsi

5.5 cm · 2.2"

Semi-Aggressive

Bloody Mary Shrimp

Neocaridina davidi

3.81 cm · 1.5"

Peaceful

Blue Acara

Andinoacara pulcher

15 cm · 5.9"

Peaceful

Blue Carbon Shrimp

Neocaridina davidi

3.81 cm · 1.5"

Peaceful

Blue Cobra Guppy

Poecilia reticulata

6.35 cm · 2.5"

Peaceful

Blue Damselfish

Chrysiptera cyanea

3 cm · 1.2"

Semi-Aggressive

Blue Diamond Tetra

Alestopetersius smykalai

6 cm · 2.4"

Peaceful

Blue Dot Jawfish

Opistognathus rosenblatti

4 cm · 1.6"

Semi-Aggressive

Blue Eye Forktail Rainbowfish

Pseudomugil furcatus

5.08 cm · 2.0"

Peaceful

Blue Glaze Shrimp

Caridina sp.

3.18 cm · 1.3"

Peaceful

Blue Green Reef Chromis

Chromis viridis

4 cm · 1.6"

Peaceful

Blue Mustard Betta (Male)

Betta splendens

7.6 cm · 3.0"

Semi-Aggressive

Blue Oranda Goldfish

Carassius auratus

25.4 cm · 10.0"

Peaceful

Blue Panda Cichlid

Apistogramma panduro

7.5 cm · 3.0"

Peaceful

Blue Panda Shrimp

Caridina serrata

3.18 cm · 1.3"

Peaceful

Blue Paradise

Macropodus opercularis

11.4 cm · 4.5"

Semi-Aggressive

Blue Reef Chromis

Chromis cyaneus

5 cm · 2.0"

Peaceful

Blue Sapphire Damselfish

Chrysiptera springeri

2.1 cm · 0.8"

Peaceful

Blue Tang

Paracanthurus hepatus

12 cm · 4.7"

Semi-Aggressive

Blue Velvet Shrimp

Neocaridina davidi

3.81 cm · 1.5"

Peaceful

Blue-faced Peacock

Aulonocara sp. 'walteri'

13 cm · 5.1"

Peaceful

Blue/Green Black-axil Chromis

Chromis sp.

5 cm · 2.0"

Peaceful

Boeseman's Catfish

Corydoras boesemani

4.5 cm · 1.8"

Peaceful

Bolivian Ram

Mikrogeophagus altispinosus

8 cm · 3.1"

Peaceful

Borealis Tetra

Hyphessobrycon borealis

2.78 cm · 1.1"

Peaceful

Borelli's Dwarf Cichlid

Apistogramma borellii

6.5 cm · 2.6"

Peaceful

Broad-banded Apisto

Apistogramma sp. 'breitbinden'

7 cm · 2.8"

Peaceful

Bronze Cory

Corydoras aeneus

7.5 cm · 3.0"

Peaceful

Brumado Tetra

Hyphessobrycon brumado

3.16 cm · 1.2"

Peaceful

Buckelkopf Cichlid

Laetacara araguaiae

6 cm · 2.4"

Semi-Aggressive

Buenos Aires Tetra

Hyphessobrycon anisitsi

6 cm · 2.4"

Semi-Aggressive

Bumble Bee Goby

Brachygobius doriae

1.5 cm · 0.6"

Peaceful