Golden Pheasant Gularis Fundulopanchax (prev. Aphyosemion) sjostedti/sjoestedti

The pretty Golden Pheasant Gularis, also called the Red Aphyosemion and the Blue Gularis, is an endangered killifish endemic to the Niger Delta in Nigeria and Cameroon. It grows to 14cm long. The male, shown, is colourful, larger and grows long, flowing fins when breeding; the female is a plain and pinkish. It is endangered by pollution and deforestation.