Crab louse - Wikipedia
The crab louse or pubic louse (Pthirus pubis) is an insect that is an obligate ectoparasite of humans, feeding exclusively on blood. [2] The crab louse usually is found in the person's pubic hair.
Pubic lice (crabs) - Symptoms & causes - Mayo Clinic
2023年1月6日 · Pubic lice, commonly called crabs, are tiny insects found in your genital area. They are a different type of louse from head lice and body lice. Measuring 1/16 inch (1.6 millimeters) or less, pubic lice received their nickname because their bodies resemble tiny crabs.
About Pubic "Crab" Lice | Lice | CDC - Centers for Disease Control …
2024年6月4日 · Pubic lice, also known as "crab" lice, are parasitic insects found in the pubic or genital area. They are usually spread by sexual contact. Symptoms include itching or visible lice in the genital area. Both prescription and over-the-counter treatments can treat pubic lice.
Pediculosis pubis - Wikipedia
Pediculosis pubis (also known as "crabs" and "pubic lice") is an infestation by the pubic louse, Pthirus pubis, a wingless insect which feeds on blood and lays its eggs (nits) on mainly pubic hair. Less commonly, hair near the anus, armpit, beard, eyebrows, moustache, and eyelashes may be …
CDC - DPDx - Pthiriasis
Pthirus pubis, the pubic or crab louse, is an insect of the order Psocodea and is an ectoparasite whose only host are humans. Life Cycle. Pubic lice (Pthirus pubis) have three stages: egg, nymph and adult. Eggs (nits) are laid on a hair shaft . Females will lay approximately 30 eggs during their 3-4 week life span.
Pubic Lice (Crabs): Bites, Symptoms, Treatment & Prevention
2023年2月6日 · Pubic lice, also called crabs, are tiny insects that live on your pubic hair, near your genitals. You can get genital crabs through close contact, such as sex. Crabs can cause intense itching, but are treatable and don’t cause serious health concerns.
Pubic lice (crabs) - Diagnosis & treatment - Mayo Clinic
2023年1月6日 · Pubic lice (crabs) are an itchy, but treatable, nuisance. Find out how to spot and treat this common sexually transmitted infection (STI).
Pubic Lice Infestation (Crabs): Symptoms, Treatment, Causes - Healthline
2018年9月17日 · Pubic lice, also known as crabs, are very small insects that infest your genital area. There are three types of lice that infest humans: pediculus humanus capitis: head lice....
陰蝨 - 维基百科，自由的百科全书
另外，由於陰蝨身體扁平，远看如同皮屑，细看则如同小 螃蟹，故在英語中又稱蟹蝨 （Crab louse）。 簡介. 雖然最常見於陰部，但陰蝨在絕大部份人類毛髮上均可生存。 它的身體較 頭蝨 寬闊，腳部較寬廣，使它可於疏落的毛髮間攀爬。 除了 陰毛 外，阴虱也可在 头发 、 睫毛 、 鬍鬚 和 腋毛 处寄生。 和其他 蝨子 一樣，陰蝨以人類的 血液 為 食物，因此陰蝨棲息的患處會不時感到搔癢。 另外，陰蝨亦可能帶有其他 病菌，使患者被 感染。 陰蝨的傳播途徑主要是 性交，因 …
Pubic Lice Or Crab Lice - Harvard Health
2023年11月21日 · Pubic lice or crab lice are tiny insects that infest a person's pubic hair, although they also can be found on facial hair, armpit hair and eyelashes. The insects look like crabs, and a person with these lice often is said to have "crabs." Their claws let them grasp hairs so they can both move around and remain on their human host.