Blog Archives

Treehopper with Eggs

January 26, 2010 | Caraça Natural Park, Minas Gerais, Brazil

This treehopper appears to have deposited eggs in this twig.  I’m not sure if she’s still ovipositing or perhaps just guarding the eggs.

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Trechaleid Spider with Young

The first thing I photographed after arriving in Caraça Natural Park was this hunting spider, found wandering in an unpaved parking area.

Trechaleid Spider with Young | January 25, 2010 | Caraça Natural Park, Minas Gerais, Brazil

Up until I started preparing to write this post, I figured this was a wolf spider. After reading to learn more about the parenting behavior shown here, I’m now convinced it is instead a species in the family Trechaleidae. What first tipped me off was a similar photograph in this little book:

[book:0060849746]

Several identifying characteristics are mentioned for the particular species pictured. After some online searching, most appear to be shared by other species of the family. read more

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Parasitic Wasp Stalking Tumbling Flower Beetle

June 14, 2009 | Twelvestones, Roswell, GA, USA

As usual, I was working in the yard when I got distracted by some sort of dramatic natural scene. This time, I noticed that some magnolia blooms were literally crawling with tumbling flower beetles. Mostly, there was a lot of mating going on amongst the beetles. Then I noticed this little wasp that kept approaching various beetles, usually resulting in the beetle running off. Finally, she found one that was less wary. Above the wasp is closing in. Below, it appears she eventually made contact.

Contact

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White-marked Tussock Moth

I often encounter the easily recognized White-marked Tussock moth, Orgyia leucostigma. I found this one feeding on maple at the end of May in my front yard.

May 31, 2010 | Twelvestones, Roswell, GA, USA | ~30mm

I grabbed it for some closeup shots and to attempt to rear it.

Tussocks

Head

Defensive glands

It must have been a final instar, because it pupated just five days later. It spun the cocoon at the top of a container, but I carefully removed it to take some photos.

Cocoon | June 6, 2010 | ~40mm

A flightless female emerged ten days later.

It's a female! | June 16, 2010 | ~15mm

Portrait

Females cling to the cocoon until mated. That night, I carefully pinned the cocoon with her on it to a post on my deck. When I checked an hour later, mating was already in progress. The male that found her was rough looking, having lost many wing scales. read more

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