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A Picture-winged fly from League City, Texas

Picture-Winged Fly (Delphinia picta); Mark Turvey, Humble, TX--3 Nov 2010

Several picture-winged flies native to North America are commonly confused with fruit flies. Were they comparable, in terms of biology and habitat, that would not bode well for the picture-winged flies, as fruit flies deposit their eggs in living, healthy plant tissue and their larvae live and feed on the host plant. By contrast, the larvae of most species of picture-winged flies (today classified under the family Ulidiidae) are saprophagic, that is, they feed on dead, decaying tissue… [...]

Lake Midges & Longjawed Orb Weavers at Walden Marina, Lake Conroe (Montgomery, Texas)

Before you stretch the placid waters of Lake Conroe, a large, inland, freshwater lake in southeast Texas. It is a warm, sunny day, and the breeze smells sweet. You’re ready — to the point of excited impatience — to take your watercraft out for a spin on the water. Years ago, after much research and leg work, you carefully chose Walden Marina, one of seven Flagship Marinas in the United States, as the place on Lake Conroe to berth your boat. To you, the waterways are more than a source of recreation; they’re also a precious natural resource. Like most boaters, you do your part to protect them, and you knew that Allison Harpold, the conscientious, hard-working manager at Walden Marina, does everything in her power to make it as clean and green as possible. [...]

Natural Predators of the Puss Caterpillar or Asp – Sting Can Send You to ER Chairs; Bugs In The News

Puss caterpillars, larvae of the flannel moth (Megalopyge opercularis), are legendary for their potent stings. In fact, they are believed to have the stoutest, most painful venom known in the insect world. I’ve posted details about the puss caterpillar’s stinging apparatus on a separate page, but this page will discuss the natural predators of this caterpillar, and the extraordinary way these predators control it. [...]