Found a big Palo Verde Root Borer beetle in Phoenix, Arizona while working outside clearing some brush behind my work. Like Moneilema, these beetles squeak when picked up. There are numerous species of Bark Beetles. Orthosoma brunneum would be a likely possibility as it looks very much like the palo verde beetles and is also in your part of the country. Adult figeater beetles grow to approximately 1.25 inches (3.2 cm). I saw no references to them being found in California, which is only about 25 miles from here, and I suspect t… Sonoran Bumblebee (Bombus sonorus) Tom DeGomez University of Arizona Specialist (928) 523-8385. The photo was taken by Allan Ostling. They are often metallic or have bright contrasting colour patterns. During normal weather patterns, these beetles play a critical role … Two large antennae on their head can be as long as 3” (75 mm). Arizona Beetles Beetles are found throughout the United States - reaching as far out as Hawaii, Alaska, and territories inbetween. In our area, they particularly impact young plants in the Solanaceae (peppers, tomatoes, potatoes, and eggplants) and cole crops (cabbage, broccoli, kale, arugula, etc. When the crop to ripens, they often appear in such large numbers you can’t see the fruit for the beetles. I am still searching for additional under-writers to help finance this project and will start a crowd funding campaign soon. Rhino Beetles Found Only in Arizona. Large Pinacate Beetle. In other western states, beetle epidemics have claimed millions of lodgepole pine, spruce, ponderosa pine and Douglas-fir trees of high timber value (Simard et al. These are very large beetles, and are unmistakable. Water in the arid and semiarid regions of Arizona is often concentrated along narrow canyons draining from the high mountains. Hi Josh, You have found a Giant Water Bug in the family Belostomatidae, the largest True Bugs in North America. Start with the 10 biggest beetle families in North America (north of Mexico). They are dark brown, with spines on the thorax, long straight antennae, and large mandibles. Clerid beetles are elongate, hairy beetles with large often bulging eyes, strong biting mandibles and clubbed antennae. This species goes by the scientific name of Lytta magister but has also been called the “master blister beetle,” most likely in honor of its large size. Bark beetles are a normal and vital part of the forested ecosystem throughout much of Arizona. Stressed trees are generally unable to effectively combat infestation. (a) … 26 October 2013. Check the Arizona Pest Management Division's Web site or call the office (see below). Darkling beetles are 1/4 to 1/2 inch long, hard shelled, dull bluish-black or brown beetles that become nuisance pests when they enter homes in large numbers. A licensed pest control operator or certified arborist. Big Black Wood Boring Beetles in Mesa, AZ The Black Polycaon occurs only along the west coast of the U.S. and into Arizona. This species goes by the scientific name of Lytta magister but has also been called the “master blister beetle,” most likely in honor of its large size. Excerpt from Valley 101: A Slightly Skewed Guide to Living in Arizona, a collection of Clay Thompson’s columns for The Arizona Republic. BugGuide only reports one species from Arizona, and that is Lethocerus medius. “That drought led to a large outbreak of bark beetles in ponderosa pine and pinyon pine and some other forest types as well. Infested trees and debris should be removed to protect other trees from attack. I realized I posted this in the wrong subject. Beetles of Arizona Showcase listing of Beetles found in the state of Arizona. These … Pesticides must be used according to the product Label. Night beetles are medium-to-large beetles that come out at night. Bark beetles are a normal and vital part of the forested ecosystem throughout much of Arizona. Arizona Beetles Identification. That second one is stunning. Size: Beetles come in many shapes, sizes and colors.Some, like the click beetles, are long and slender.Some beetles like lady beetles and June beetles (also known as June bugs) have an oval or rounded shape. Maybe one of the administrators can move it to the identification tab. I collect Arizona insect specimens upon requests for scientists and researchers. Sponsored Links: Pinacate Beetles also are called Stink Bugs, mostly by people who do not know about beetles. Derobrachus geminatus, or palo verde beetle, is native to the American Southwest and northern Mexico.