Rasbora vaterifloris, also known as the Singhalese fire barb for its deep fiery colouration when in optimum condition. The generic name comes from the similarly coloured flowers of the Vateria tree in Sri Lanka, where this fish originates.
Male Parosphromenus deissneri.
Pseudepiplatys annulatus. At about 3 cm long, this African fish of the smallest species of killifish (order Cyprinodontiformes).