Heart disease: Although foxglove is effective for some heart conditions, it is too dangerous for people to use on their own. Heart disease needs to be diagnosed, treated, and monitored by a healthcare professional. Kidney disease: People with kidney problems may not clear foxglove from their system very well.
The jack jumper ant (Myrmecia pilosula), commonly known as the hopper ant, jumper ant or jumping jack, is a species of venomous ant native to Australia.ased on observations of six worker ants, the average life expectancy of the jack jumper is around 1.3 years, but workers were shown to live as little as 1.12 years or as long as 1.6, with the queen living much longer than the workers at 10 years or more.
By Brett Williamson. With colonies through areas of the Adelaide Hills, South East, Kangaroo Island and parts of the southern Fleurieu and Eyre Peninsula, the Jumping Jack ant is an aggressive, territorial ant that provides a nasty surprise for unsuspecting passersby.1  Print page.he 12mm long ant is able to leap distances up to 10cm, and due to its highly aggressive nature will quite often launch towards its unsuspecting victim to deliver a painful sting. The Jumping Jacks target by sight, instead of scent like other biting ants.