platypus venom
...that platypus venom is delivered by small spurs on the male's hind limbs?
...that <b id="mwB10"><a href="./Platypus_venom" id="mwB14" rel="mw:WikiLink" title="Platypus venom">platypus venom</a></b> is delivered by small spurs on the male's hind limbs?