We Have to Watch Out for Bites and Ticks While Out Hiking

This robust grasshopper seems dull at first, but notice the bright blue inside the hindleg and the bright yellow hindwings

This is a mournfulthyrsi, a colorful, day-flying moth found in forests throughout the eastern US. As caterpillars, they feed only on the leaves ofgreenbrier (Smilax), a thorny vine that often irritates hikers. It’s fun to associate an attractive day-flying moth like this with the thorny plant that many curse.

Salt is actually a rare resource in most of nature. Many insects, such as this flower fly, are acquire salt primarily from vertebrate bodies, such as urine, sweat, or tears. Here, this fly is lapping sweat from the arm of an entomologist who appreciates its beauty.

The larval mite on this harvestman’s leg will continue engorging on host fluids until it falls off and pupates in the soil. It will then emerge as a purplish predatory mite with white stripes, then pupate again, and finally emerge as an adult that roams forest litter for prey

This wasp is about two millimeters long and easily mistaken for a tiny ant. They are fast runners and can jump readily with a unique method of contorting the body. This female is looking for insect eggs, which act as a perfect host for her own eggs. This species likely utilizes stink bugs as hosts.