Centipede discovered in caves 1,000 meters belowground
New-to-science arthropod named for Hades

UNDERWORLD This male Geophilus hadesi centipede was found over 1,000 meters belowground in a cave in Croatia. G. hadesi is the deepest-dwelling centipede yet discovered.
P. Stoev et al/ZooKeys 2015 (CC BY 4.0)