text: " Insectorum duorum (e genere Cantharidum) in coitu deprehensorum extincto a nobis uno alterum per dies plures nullo alio quam organorum sexus vinculo sibi adstrictum amicae suae corpus sursum et deorsum trahentem mirantes vidimus!--_Spanish_ flies you exclaim!--as if he had not taken a dose of his own powder; but after the joke is over we think this is another _poser_ for the advocates of insect intelligence