AI rendition based on witness descriptions, not an actual photo.
An 'Alpine dragon' from Johann Jakob Scheuchzer's 1723 book on his travels through the Swiss Alps · Johann Jakob Scheuchzer (author) · Public domain (via Wikimedia Commons) · Image source
A lizard-like creature of Alpine folklore.
FolkloreVerdict: We treat Tatzelwurm as folklore: the record is stories and local reports, with no specimen or verified photo.