sentences:  The first family, to the which Lytta vesicatoria belongs in the Lytta genus, is rich of several thousands of species)
  
  In fact, even back into the days of the early classical period civilizations of the western Mediterrean, some types of flies from Spain had a reputation for inducing aphrodisiac effects when used in preparations after having been desiccated.Cantharidin has never been proven to provide such collateral benefits, whereas Robiquet demonstrated it had very definite toxic and poisonous properties comparable in degree to that of the most violent poisons known in the 19th century, such as strychnine.This particular study, that demonstrated, as early as in 1810, the possibility to separate, using "energetic" methods, a simple "principle" that was the actual effective fraction of a traditional natural compound obtained by "soft" methods has been exemplary for the burgeoning community of chemists in the early 19th century, and will prompt very rapidly a flurry of similar attempts that will yield within a few decades an incredible number of molecules from an ever growing number of research groups throughout Europe, and soon in the trail, in the US.