At least 2 types of poison are known to be injected by its tail stinger: hemotoxin & neurotoxin
Many snakes incorporate both neurotoxic and hemotoxic venom in their bites so
... [DOC] [TLE] Full text of "medical books" - Internet Archive [PAR] BITES AND STINGS Section I. Spiders 2-1--2-9 Section II.