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chigger    
n. 沙蚤之一种

沙蚤之一种

chigger
n 1: small tropical flea; the fertile female burrows under the
skin of the host including humans [synonym: {chigoe},
{chigger}, {chigoe flea}, {Tunga penetrans}]
2: larval mite that sucks the blood of vertebrates including
human beings causing intense irritation [synonym: {harvest mite},
{chigger}, {jigger}, {redbug}]

Jigger \Jig"ger\ (j[i^]g"g[~e]r), n. [A corrupt. of chigre.]
1. (Zool.) A species of flea ({Tunga penetrans}, or
{Sarcopsylla penetrans}, or {Pulex penetrans}), which
burrows beneath the skin; called also {jigger flea}. See
{Chigoe}.
[1913 Webster]

2. (Zool.) Any one of several species of small red mites
(esp. {Tetranychus irritans} and {Tetranychus Americanus})
of the family {Trombiculidae}, which, in the larval or
leptus stage, burrow beneath the skin of man and various
animals, causing great annoyance. Also called {chigger}.
[Southern U. S.]
[Webster 1913 Suppl. PJC]


Chigoe \Chig"oe\, Chigre \Chig"re\, n. [Cf. F. chigue, perh. fr.
Catalan chic small, Sp. chico; or of Peruvian origin.]
(Zool.)
A species of flea ({Tunga penetrans}, formerly {Pulex
penetrans}), common in the West Indies and South America,
which often attacks the feet or any exposed part of the human
body, and burrowing beneath the skin produces great
irritation. When the female is allowed to remain and breed,
troublesome sores result, which are sometimes dangerous. See
{Jigger}. [Written also {chegre}, {chegoe}, {chique},
{chigger}, {jigger}.]
[1913 Webster]

Note: The name is sometimes erroneously given to certain
mites or ticks having similar habits.
[1913 Webster]


chigger \chigger\ n.
1. a small tropical flea ({Tunga penetrans}, formerly {Pulex
penetrans}); same as {chigoe}. [Also spelled {chigre}.]

Syn: chigoe, chigoe flea, {Tunga penetrans}.
[WordNet 1.5]

2. a larval mite of the family {Trombiculidae} that sucks the
blood of vertebrates including human beings, causing
intense irritation, and serving to transmit several
infectious diseases.

Syn: harvest mite, jigger, redbug.
[WordNet 1.5]


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  • Trombiculidae - Wikipedia
    Trombiculidae ( trɒmbɪˈkjuːlɪdiː ), commonly referred to in North America as chiggers and in Britain as harvest mites, but also known as berry bugs, bush-mites, red bugs or scrub-itch mites, are a family of mites [3] Chiggers are often confused with jiggers – a type of flea
  • Chigger Bites: What they Look Like, Treatment Prevention
    Chiggers are tiny mites that live outdoors in grassy or wooded areas near water They thrive in warm temperatures, especially during the summer months and attach to your clothes and bite your skin Chigger bites cause itching at the site of the bite, commonly near the seams of tight-fitting clothing What are chiggers?
  • Chigger Bites – What They Look Like and How To Treat Them
    Chigger bites: What to do if you get an itchy skin rash from the bites of chiggers – tiny pests that live in fields and forests
  • Chigger Bites: Pictures, Symptoms, Treatment Cure - MedicineNet
    Chiggers are tiny biting insects that are barely visible to the naked eye (their length is less than 1 150th of an inch) and a magnifying glass may be needed to see them They are red in color and may be more easily noticed when clustered in groups on the skin The juvenile forms have six legs, although the (harmless) adult mites have eight legs
  • How to Get Rid of Chiggers on Skin, In or Around Home
    Chiggers are immature mites that can lurk in your backyard in tall grass, weed patches, and damp spots underneath trees They are also found in areas with brush or thicket combined with moisture, like along stream banks
  • Chigger Bites: What They Look Like, Treatment, and More
    Chiggers, also known as red bugs, can bite humans, causing itchiness, inflammation, and skin discoloration Symptoms typically resolve independently Several treatments can help reduce
  • How to Get Rid of Chiggers in Your Yard - Bob Vila
    Where do chiggers live and what do they look like? Learn how to prevent chigger bites, and rid your property of these the tiny red arachnids
  • How to Get Rid of Chigger Bites: Treatment, Rash, Symptoms . . .
    Chiggers most commonly bite in areas of thinned skin such as wrinkles and folds When the chigger bites, it inserts its feeding structures and mouthparts into the skin The chigger mite is about 1 150th of an inch in length, meaning it is only barely visible to the naked eye
  • What Do Chigger Bites Look Like? Photos Symptoms To . . . - TODAY
    Chigger bites tend to be small red, raised pimple-like itchy bumps If you have chigger bites, there are some other symptoms you might also experience
  • Chiggers | Ohioline
    Chigger is a common name for tiny mite larva (family Trombiculidae) whose feeding behavior and saliva causes intense, irritating itching in humans and animals Only the chigger mites’ larval stage is parasitic They prefer to feed on small mammals and birds but they do feed on humans Later stages of chigger nymphs and adults prey on insect eggs and small arthropods like springtails (Koehler





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