Tabanus sudeticus also known as the dark giant horsefly is a species of biting horse-fly.
It is the heaviest fly in Europe.

It is found in many countries of western Europe and has a marked northern and western distribution; being found as far north as southern Norway and the Western Isles of Scotland, and with an occasional record from Belarus
Tabanus sudeticus also known as the dark giant horsefly is a species of biting horse-fly. It is the heaviest fly in Europe.
It is found in many countries of western Europe and has a marked northern and western distribution; being found as far north as southern Norway and the Western Isles of Scotland, and with an occasional record from Belarus
Tabanus sudeticus