Category Archives: Marine Invertebrates

The Numbers Game #89

An A’ama Crab molt.
Grasshopper on a windscreen.

The idea of The Numbers Game is to enter a number into the search bar of your computer and then post a selection of the photos that turn up. This week’s number is 211. Captions are on the photos. You can see more responses here.

The Kohala Welcome Center under a full moon.

Yellow Acorn Worm

The casts of Yellow Acorn Worms in the waters off Hawaii

I took this photo when I saw what looked to me like a couple of brains resting on this sandy bottom. In fact they’re the castings of a Yellow Acorn Worm. These worms live under the sand and filter it to extract organic matter. The mounds are what’s left after this process.

I’m not likely to ever see, let alone photograph, an acorn worm. If they are dug up, the mass of sand inside them often causes their thin-walled bodies to burst!

An itty-bitty Whitemouth Moray Eel

A Whitemouth Moray eel juvenile and red pencil urchin in the waters off Hawaii

This is the smallest Whitemouth Moray Eel I’ve seen here. It was in a hole in the rock high up in the water so I could get quite close. I’ve taken a lot of eel photos over the years and I thought, even as I took these photos, it would be ironic if this little eel shot out and was the first one to bite me. Happily, it remained where it was, next to a Red Pencil Urchin, which gives a sense of scale.

A Whitemouth Moray eel juvenile and red pencil urchin in the waters off Hawaii

The Numbers Game #82

A bee flies to an ohia lehua flower in Hawaii.
A bee approaches an Ohia Lehua flower.

The idea of The Numbers Game is to enter a number into the search bar of your computer and then post a selection of the photos that turn up. This week’s number is 204. Captions are on the photos. You can see more responses here.

Also posted for Becky’s Squares: Simply Red. See more responses here.