By A Mystery Man Writer
The staff at Nautilus Tropical Fish Wholesale recently highlighted the underappreciated Royal or Blue Kerri Tetra, Inpaichthys kerri, which is available in both a wild form and a line-bred "Super Blue" cultivated strain.
Purple /Blue Emperor Tetra or Royal Emperor (Inpaichthys kerri) Species Profile
Blue Emperor or Cardinal, Polls Forum
Blue Purple Emperor Tetra - Inpaichthys kerri Fish Profile & Care Guide
Inpaichthys kerri. The POPULAR Blue Emperor Tetra. (Leopard Aquatic C063A)
cdn.shopify.com/s/files/1/1163/2672/products/Ivant
Tetra - Blue Emperor Kerri Tetra 3cm - Aquarium Central
Rainbowfish Extra: Chilatherina alleni Wapoga with Gary Lange - AS Magazine
Superblue Kerri Tetra (Inpaichthys kerri var. superblue)
Kerri / Emperor / Royal Tetra Care Guide - How to Breed and Keep Inpaichthys Kerri
All Hail the Emperor Tetras!
Hyphessobrycon - Aquarium Glaser GmbH
Population ciblée du riparium (should be often updated according to water/light conditions)