Cercus - Wikipedia
网页Cerci (sg.: cercus) are paired appendages usually on the rear-most segments of many arthropods, including insects and symphylans. Many forms of cerci serve as sensory organs, but some serve as pinching weapons or as organs of copulation. [1] In many insects, they simply may be functionless vestigial structures.
Cerci - Entomologists' glossary - Amateur Entomologists' Society
网页Cerci (singular Cercus) are paired appendages on the abdomen of many species of insect. Cerci perform a sensory function. The size of cerci varies between species with some having barely discernible cerci while others, like earwigs, having stout and obvious cerci (sometimes called pincers).
Earwig - Wikipedia
网页Earwigs have characteristic cerci, a pair of forceps-like pincers on their abdomen, and membranous wings folded underneath short, rarely used forewings, hence the scientific order name, "skin wings". Some groups are tiny parasites on …
Cerci Definition & Meaning - Merriam-Webster
网页The meaning of CERCUS is either of a pair of simple or segmented appendages at the posterior end of various arthropods that usually act as sensory organs.
cercus, cerci - BugGuide.Net
网页2008年11月10日 · cercus noun, plural cerci - typically paired appendages at the tip of the abdomen, usually having sensory functions. Cerci are often enlarged in males, and used in copulation. In some groups, such as earwigs, they are enlarged and used for defense.
Earwig Identification: What Do Earwigs Look Like? | Terminix
网页The easiest way to identify earwigs is by locating a pair of forceps at their rear known as cerci. Here are a few more ways to quickly identify earwigs.
Insect Identification
网页Look for two, long, threadlike filaments, called cerci, that extend from the rear of your insect. A third filament, which may or may not be present, will be in between the two cerci. This third filament is simply called a tail or caudal filament. Click one of the following: Yes, my insect has two, long cerci.
Class Diplura – ENT 425 – General Entomology - North Carolina …
网页These small, eyeless arthropods are considered to be among the most primitive of all hexapods. They have a pair of long, beaded antennae on the head and a pair of segmented sensory structures (cerci) at the rear. In one common family (Japygidae), these cerci are developed into strong pincers.
Insect Identification
网页If your insect is very small, you may need a magnifying glass to see the cerci, which extend from either side of the tip of the abdomen. Click one of the following: Yes, my insect has two cerci.
Insect Identification
网页Identify Insects in Michigan ... and beyond! Your answer to the previous question was that your insect has cerci or cornicles. This insect has two pincers that are the same size. Photo credit: Amanda McCreless.
跳至内容