Here’s another scanning electron micrograph:
What is it?
Points will be awarded to the first person to correctly guess:
- The name of the structure (5 pts)
- The taxonomic group that is uniquely diagnosed by the presence of this structure (5 pts)
The cumulative points winner for the month of November will take home their choice of 1) any 8×10-sized print from my photo galleries, or 2) a guest post here on Myrmecos.