Brazilian scientists gave a recenty identified cave spider the name Ochyrocera aragogue, after Hagrid's enormous pet spider Aragog.

NEW SPECIES
Sunfish are the biggest bony fish in the sea, but this species managed to elude scientists for centuries.
"When I took that thing out of the tube, there was a collective gasp among the whole group, along with quite a number of expletives."
When trapped, the little lizard simply sheds its big scales and regrows them later.
It’s a partial pun on the gibbon’s Chinese name, which translates as “Heaven’s movement.”