Wechselkröte
"Rhabdias bufonis" is found in the parts of Europe and Asia in which its host frogs are found. Besides the common toad from which this roundworm was first described, it has been found in the common spadefoot toad ("Pelobates fuscus"), the common frog ("Rana temporaria"), the moor frog ("Rana arvalis"), the agile frog ("Rana dalmatina"), the European fire-bellied toad ("Bombina bombina"), the yellow-bellied toad ("Bombina variegata"), water frogs ("Pelophylax spp.") and the European green toad ("Bufo viridis").