Next day, Mike found the seahorse with his students and I waited for them to finish up.
Close crop of above image shows it in a small clump of algae:
It swam off and I followed...
On the way in, a Humuhumu let me know I was in its space by mugging me numerous times.
Next day:
I used a 3"x 3" white reference card as a backdrop and scale behind this little lady:
A few days later with Margaux out there:
