Blue discus fish are bred in several color varieties, including plain blue and blue-turquoise with dark or red, almost maze-like patterns. Discuses grow to around 8.6 inches (21.8 centimeters ...

Discus fish are renowned for their striking ... Their predatory nature and graceful swimming make them a fascinating species to observe. The Clown Triggerfish is an eye-catching marine species ...

Overfishing, poaching and climate change were cited as primary causes. Varieties known scientifically as Haliotis discus discus, Haliotis gigantea and Haliotis madaka were listed Dec. 10 as ...