We'll see if the inflation in ancient human species stands up to scrutiny. Here's a great TED Talk about dinosaur species being mistakenly identified because 'scientists have egos': https://www.youtube.com/watch?v=kQa11RMCeSI&t=102s (well worth a watch, it's a great story)
Sequence DNA, find a population with small, but consistent mutations, declare new species, declare new species endangered because population is so small, declare a 100 mile radius refuge around population, repeat.