Ok, last one was too easy – Braarudosphaera, a rather polyhedral coccolithophorid (haptophyte) which serves as strong evidence that our Creator was a D&D geek. Apparently he/she/it liked their tabletop RPGs microscopic. Who knew.
Time for an evil one, then. Oh, how can one be evil with micrographs...oh right, TEMs! Those tend to drive everyone crazy. Bwahahaha...
Terrible aftermath shows ugliness of USA
1 hour ago in The Phytophactor