Abstract: The present study investigated the growth performance and impacts on the metabolism, digestive morphology, and hepatic metabolism of blue discus Symphysodon aequifasciatus fed a dry …

The valid names of the three species are: S. discus – the Heckel dis-cus; S. aequifasciatus – the green discus; and S. haraldi – the blue discus. The “brown” or “common” discus of the aquarium trade is …

This review consolidated important findings concerning discus origins and species, domestication, and common breeding and rearing discus methods, as well as their general phenotypic characteristics.

The 'Blue' and 'Green' discus varieties are known primarily from the central and western Amazon River basin, typically from the more clear water river areas.

Wide, wavy, iridescent blue/green lines over the body and fins. Good quality turquoise have the coloured lines extending all over the body from the snout to the caudal peduncle. There are also colour fed …

lasticity in discus to better adapt in novel environments. The results presented herein suggest an inclusive fitness advantage for inbreeding individuals in discus,

The brown discus & the blue discus (Symphysodon haraldi) ..................190 Chapter 5: Natural Habitats of Discus & Collecting ........................214 Habitats, including different water types, chemical …