red-bellied black snake
... that the bite of the red-bellied black snake can result in necrosis, and has been known to require amputation of an affected finger?
... that the bite of the <b id="mwAgI"><a href="./Red-bellied_black_snake" id="mwAgM" rel="mw:WikiLink" title="Red-bellied black snake">red-bellied black snake</a></b> can result in <a href="./Necrosis" id="mwAgQ" rel="mw:WikiLink" title="Necrosis">necrosis</a>, and has been known to require amputation of an affected finger?