According to Public Radio International, Cristina Rheims, a biological researcher at Instituto Butantana in Sao Paulo, Brazil, has named four new spider species after several rock/metal musicians. Among them are Extraordinarius bruceickinsoni, which was named after Iron Maiden’s Bruce Dickinson, Extraordinarius rickalleni, which was named after Def Leppard’s Rick Allen, Extraordinarius klausmeinei, which was named…