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.
Tropical Fish Hobbyist - Jan/Feb 2019 - All Hail the Emperor Tetras
Superblue Kerri Tetra (Inpaichthys kerri var. superblue)
Hyphessobrycon - Aquarium Glaser GmbH
Blue/Purple Emperor Tetra (Inpaichthys kerri), Tank-Bred - Aquatic Arts
ERP Today UK/EMEA September 2023 by Paul Esherwood - Issuu
Blue Purple Emperor Tetra - Inpaichthys kerri Fish Profile & Care Guide
Community tetras: Alternatives to butter - Practical Fishkeeping
Blue Emperor or Cardinal, Polls Forum
Blue Emperor - Kerri Tetra 3cm Delivered to your door in Australia
Something old, something new? Continuing the romance of the aquariu - Tannin Aquatics
The Joy of Keeping Pencilfish Tropical Fish Hobbyist Magazine
Fish - Inpaichthys kerri - Blue Emperor Tetra
cdn.shopify.com/s/files/1/1163/2672/products/Ivant
Freshwater Archives - Page 47 of 171 - Reef To Rainforest Media, LLC, CORAL Magazine, Microcosm PublishingReef To Rainforest Media, LLC, CORAL Magazine, Microcosm Publishing
Hyphessobrycon - Aquarium Glaser GmbH