Now we used to think that the different shape of the lure was to attract different types of prey, but then stomach content analyses on these fish done by scientists, or more likely their graduate students, have revealed that they all eat pretty much the same thing.
Pensávamos que as diferentes formas dos engodos seriam para atrair diferentes tipos de presas mas, ao analisar o conteúdo dos estômagos destes peixes, os cientistas, ou melhor, os seus alunos em pós-graduação, revelaram que todos eles comem praticamente a mesma coisa.