 The ichthyofauna of the Tušilačka river and Rakitnica consists exclusively of salmonids.Reptiles include the globally endangered meadow viper, "Vipera ursini macrops", classified as endangered by IUCN, along with other vipers – "V. berus bosniaca", "V. amodites" – and other snakes including "Coronella austriaca", "Coluber sp", the legless lizard "Anguis fragilis", other lizard species – "Lacerta vivipara", "L. viridis", "L. fragilis", "L. Muralis" – and frogs "Hyla arborea" and "Rana agilis".Invertebrates consist 127 recorded species of butterflies and moths ("Lepidoptera") and 29 of grasshoppers ("Orthoptera").