'During the last few centuries D. melanogaster populations were invaded by several transposable elements, the most recent of which was thought to be the P-element between 1950 and 1980. Here we describe a novel TE, which we named Spoink, that has invaded D. melanogaster.'
https://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1011201