JOY PAN/Getty When most people imagine scientists discovering new species, they probably still picture an expedition into the unknown. A naturalist travels somewhere remote, perhaps on a wooden ship, and traipses through the jungle to encounter an animal or plant never before described by science. The intrepid explorer brings back specimens or observations to a museum, where they can be compared, named and described. There is some truth to this stereotype. Between 1854 and 1862, scientist Alfre