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Antennae are long and thin. The basic color of the body is black. They show a very prominent crown of thorns on thorax and red and black warning colors on the edge of the abdomen (laterotergites). On the hemelytra are present a few red markings. Legs are rather long, with red and black femurs and completely red tibiae.
Neither puncture marks nor redness are necessarily seen. A few people go on to have widespread symptoms. Pain typically starts at the bite site then travels up (e.g. from foot to thigh to trunk), followed by generalized pain (in back, trunk, chest or shoulder).
The round abdomen is a deep black (occasionally brownish), with a red (sometimes orange) longitudinal stripe on the upper surface and an hourglass-shaped scarlet streak on the underside. [22] Females with incomplete markings or all-black abdomens occasionally occur. [23] The cephalothorax is much smaller than the abdomen, and is black. [21]
Mild itchiness and pain are normal reactions to insect bites and stings, but if you experience anything more severe than these, including shortness of breath and swelling away from the original ...
Latrodectus hesperus, the western black widow spider or western widow, is a venomous spider species found in western regions of North America. The female's body is 14–16 mm (1/2 in) in length and is black, often with an hourglass-shaped red mark on the lower abdomen. This "hourglass" mark can be red, yellow, and on rare occasions, white.
What they look like: Chiggers, a type of small mite, typically leave clusters of bites that are often very itchy. In many cases, chigger bites appear as small, red and itchy bumps. Sometimes, they ...
Latrodectus mactans, known as southern black widow or simply black widow, and the shoe-button spider, [citation needed] is a venomous species of spider in the genus Latrodectus. The females are well known for their distinctive black and red coloring and for the fact that they will occasionally eat their mates after reproduction.
The setae of some species such as Eleodes osculans collect debris and give the insect a brown color, a similar effect occurs in the species Eleodes mirabilis giving it the appearance of having whitish stripes on its abdomen. [4] Due to the number of species and their large range these beetles have a fairly varied appearance throughout the many ...