These incidents always make me think of the "Deadly Animals" song - the Scared Weird Little Guys' attempt to woo tourists to their fair land.
"Come to Australia. You might accidentally get killed."
An Aussie builder was the victim of a classic redback spider attack earlier his week when an eight-legged beast sank its fangs into his todger while he sat on a portaloo. The unnamed 21-year-old "tradie" (tradesman) was enjoying an early-morning squat on the mobile dunny at a site in the south of Sydney when the creature …
Actually, for me the song that came to mind was a Slim Newton song, "The Redback on the toilet seat".
I'm surprised it doesn't get a mention.
Johnny On The Spots in the wilder parts of the planet.
High way convenience stops in Canada suffer from hordes of mosquitoes and blackfly savouring the delights of the toilets. On my hotel build site out here in VietNam, we took the cans of perfume from the automatic dispensers and replaced them with cans of heavy duty bug spray from China - the stuff that's illegal in the West.
Problem solved.
Visitors to our country will find 'nerve sprays' (hoses with water spray on the end) which are intended to be used for bug elimination (we have tiled concrete floors with drains).
Bug sprays not always enough, this lived in my bathroom at one place for a few months
http://arachnophiliac.info/burrow/caresheets/haplopelma_minax.htm (Also it doesn't live in burrows as that sheet says, it lives on the cistern and stares at you).
I have also had this walk across my foot while walking barefoot into a toilet.
http://arachnoboards.com/threads/scolopendra-subspinipes-thai-jewel.110170/ (note the bite report last a few days, someone told me this hurt worse than a snake bite, almost didn't need the toilet visit).
A friend used to have King Cobras come up through the drainpipes into his bathroom.