Amphibians and reptiles: Frogs – ANURA – Discogossidae – Yellow-bellied toad (Bombina variegata)
Mamals: BATS – the greater horseshoe bat (Rhinolophus ferrumequinum); the lesser horseshoe bat (Rhinolophus hipposideros); the pond bat (Myotis dasycneme); the lesser mouse-eared bat (Myotis blythii); the greater mouse-eared bat (Myotis myotis) ; the common bent-wing bat, Schreibers’ long-fingered bat, or Schreibers’ bat (Miniopterus schreibersii) ; the gray wolf or grey wolf (Canis lupus), also known as the timber wolf or western wolf, the brown bear (Ursus arctos) , the Eurasian otter (Lutra lutra), also known as the European otter, Eurasian river otter, common otter, and Old World otter, the Eurasian lynx (Lynx lynx)
Invertebrates: The thick shelled river mussel, (Unio crassus), the southern damselfly (Coenagrion mercurial), the Jersey tiger (Callimorpha quadripunctaria), the Stag beetle (Lucanus cervus), a species of beetle in family Cerambycidae (Morimus funereus), the stone crayfish, (Austropotamobius torrentium), the Compton Tortoiseshell also known as the False Comma (Nymphalis vaualbum or N. l-album), the balkan goldenring (Cordulegaster heros), a genus of bush-cricket belonging to the family Tettigoniidae, subfamily Tettigoniinae. (Pholidoptera transsylvanica), the striped nerite (Theodoxus transversalis), the Rosalia longicorn (Rosalia alpina)
Fishes: alternatively known as the Danubian longbarbel gudgeon, Danubian gudgeon, Danube gudgeon or the steingressling (Gobio uranoscopus), the bullhead, also known as the miller’s thumb, freshwater sculpin, common bullhead and European bullhead (Cottus gobio), the Kessler’s gudgeon (Gobio kessleri), the Amur bitterling (Rhodeus sericeus amarus), the Mediterranean barbel or southern barbel (Barbus meridionalis), the Golden Spined Loach (Sabanejewia aurata), the schraetzer (Gymnocephalus schraetser) or striped ruffe, the streber (Zingel streber), the Balkan Loach (Cobitis elongata),
Plants: a species of orchid native to southeastern Europe and the Middle East (Himantoglossum caprinum).