Showing posts with label surprising development. Show all posts
Showing posts with label surprising development. Show all posts

Tuesday, March 05, 2013

The secret beauty of carpet beetles

Sometimes the old and familiar takes you completely by surprise. Something you took for granted turned out to be completely wrong. Case in point . . .

I settled down this afternoon to practice taking macro photos again. For subjects, I had a small green worm, a hitchhiker in the eelgrass I collected for my hermits; and a carpet beetle.

The worm was fairly co-operative, given a tiny pebble to cling to for security. But there's not much to him; a long tube, green on the bottom, brown on top. A green spot at the head end. That's it.

Full length, stretched out, about 1 inch. A ribbon worm.

The carpet beetle was another story. After being incarcerated overnight (6 months in beetle years), he had one thought on his little mind: escape. I got dozens of shots of his retreating rear end. I gave him some grains of sugar, which did slow him down some, but only enough to gather energy for another run for freedom. Eventually I capitulated and put his glass plate over ice. Time slowed down. I got a couple of passable head shots.

Facing his captor. Defiant.

Even on a 1 mm. long beetle, coming in that close for a macro leaves a narrow band in focus. If I get the eyes, I get a blur for the body, and vice versa.

And at this distance, the flash works, but the beetle is in the shadow of the lens. I'll have to get a slave flash for better lighting.

Same photo, processed in a different program, (free Picasa), with sketch lines added. They give definition to the scales and facial features, but fade out the colours.

Now, here's the surprise. I've examined, fed, housed, cajoled, and photographed dozens of carpet beetles. I think they're pretty, with the orangey-brown, black, and white pattern. And they're available. They keep volunteering by sitting on my drapes or kitchen wall until I collect them. But other than the patterned back, the rest is done in a dingy battleship grey. Or at least, that's what I've seen.

But now I'm zooming in a bit closer, and the colours appear. In every photo from that distance, the legs show up green. The antennae are a reddish rust colour, the outer mouthparts green, the next ones in, white.

The camera overdoes the colours, so I desaturated them for the photo above; he's still wearing red, white, and green. I compared his colours to the worm's taken in the same spot. The worm is as I saw him, even at full saturation. Should I trust the camera? I'm not sure.

Now I'm sorry I released Mr. C. into the garden once the photo session was done. I need another carpet beetle! And a better light. What other glories have these critters been hiding all these years?

Powered By Blogger