Mexichromis porterae nudibranch with Podocerus cristatus amphipod hitchhiker

Photo of the Week: The Hitchhiker

The surge in the shallow Point Loma Kelp was annoyingly strong this past weekend.

Naturally, there were also thousands of tiny nudibranchs carpeting the rocky reef that I wanted to photograph. To quote one diver on the Marissa, “You couldn’t touch a rock for fear that you might squish one.” It was true. They were everywhere.

But back to the surge.

No sooner would I lock focus on one of these marvelous creatures than the surge would knock me four feet sideways. A thick stalk of kelp would fly into my frame, and I’d completely lose sight of my subject. It was immensely frustrating.

This is why I only have two photos of this tiny (~1/4″) Mexichromis porterae nudibranch, and why neither of them is particularly good. I gave up.

But I wouldn’t have if I’d had the ocular fortitude to spot the even tinier amphipod hitchhiking a ride on the nudibranch’s back. I would have spent all damn day shooting those two little guys. However, I never even saw it until I was home, my gear was rinsed and drying, and I was on the computer, heavily cropping this shot.

This discovery has me seriously contemplating keeping a magnifying glass in my drysuit pocket. I even joked that I might invest in bifocal lenses for my mask.

I was only kind of joking.

(Settings: f/11 at 1/200 sec, ISO 160, with my EF-S 60mm f/2.8 Macro USM lens.)

 

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One response to “Photo of the Week: The Hitchhiker”

  1. […] It's always fun when you find extra critters in post. If only I'd seen this little hitchhiker when I was taking the shot, I might have been inspired to take a better one: mexichromis-nudibranch-hitchhiker-910×606.jpg Read more: Photo of the Week: Mexichromis porterae Nudibranch […]