Species Catalogue
1,376 species — care guides, community photos, water parameters, and tank-mate compatibility.
Rainbow Cichlid
Herotilapia multispinosa
Rainbow Crab
Cardisoma armatum
Rainbow Emperor Tetra
Nematobrycon lacortei
Rainbow Platy
Xiphophorus maculatus
Rainbow Shark
Epalzeorhynchos frenatum
Ramshorn Snail
Planorbarius corneus
Ranchu Goldfish
Carassius auratus
Red Arc Pencilfish
Nannostomus rubrocaudatus
Red Babaulti Shrimp
Caridina babaulti
Red Cabomba
Cabomba furcata
Red Cabomba is a vibrant stem plant featuring delicate, feathery red-tinted foliage that intensifies under high light conditions. Its fine, branching leaves create an elegant, wispy appearance ideal for creating depth and visual interest in the midground to background. This plant grows moderately fast and is relatively undemanding, making it suitable for intermediate aquarists.
Red Cap Lyretail
Aphyosemion calliurum
Red Chest Endler
Poecilia wingei
Red Claw Crab
Perisesarma bidens
Red Claw Macro
Macrobrachium assamense
Red Devil Molly
Poecilia sphenops
Red Dwarf Gourami
Trichogaster lalius
Red Eye Tetra
Moenkhausia sanctaefilomenae
Red Flame Sword
Echinodorus sp. 'Red Flame'
Hybrid sword plant with brilliant red new leaves that mature to deep green. Compact grower that doesn't get too large. Eye-catching centrepiece.
Red Galaxy Pinto Shrimp
Caridina logemanni
Red Gracilaria
Gracilaria sp.
Bushy red-to-burgundy macroalgae prized as live food for herbivorous fish — tangs, rabbitfish, and urchins graze on it enthusiastically. Also an excellent nutrient exporter in refugia. Tumbles well under flow and tolerates a wide range of conditions.
Red Grape Algae
Botryocladia sp.
Rare and coveted — clusters of translucent, deep-red spherical bladders like bunches of miniature grapes. A showpiece macroalgae that attaches to live rock. Slow-growing and sensitive; requires stable, high-quality water. Highly sought after for display refugia and naturally deters herbivorous fish.
Red Hump Eartheater
Geophagus steindachneri
Red Jewel Cichlid
Hemichromis lifalili
Red King Kong Shrimp
Caridina cantonensis
Red Line Shrimp
Caridina thambipillai
Red Lip Nerite Snail
Neritina waigiensis
Red Lizard Catfish
Rineloricaria sp. L010a
Red Melon Badis
Dario hysginon
Red Neon Blue Eye
Pseudomugil luminatus
Red Nose Shrimp
Caridina gracilirostris
Red Onion Nerite Snail
Vittina waigiensis
Red Oscar
Astronotus ocellatus
Red Phantom Tetra
Megalamphodus sweglesi
Red Platy
Xiphophorus maculatus
Red Racer Nerite Snail
Vittina waigiensis
Red Rainbowfish
Glossolepis incisus