Sydney Funnel Web
The venom is toxic to the spider's prey by acting on potassium and calcium ion channels. It also acts on the sodium ion channels of primates by coincidence.
Wiki: Robustoxin
And is consequently non toxic to other mammals like cats
Why do cats get a pass? This is preposterous! I demand a redesign!
Do cats not have sodium ion channels?
I'd think rats, except they came over carried on vermin. So who knows.
Where are his tits. That image of him is ruined for me