Emerald Killifish Fundulopanchax scheeli

The pretty Emerald Killifish, also called the Emerald Aphyosemion and Scheeli's Killifish, is a critically endangered killifish native to small forest ponds and streams in the lower reaches of the Cross River basin in Nigeria. It grows to 6cm long. It is endangered by agricultural pollution and deforestation in its limited habitat.

(Other species also sometimes called the Emerald Killifish: the Neon Green Lampeye, Poropanchax luxophthalmus and Micropanchax macrophthalmus, also native to West Africa.)