Brown-tail moth
The brown-tail moth is a moth whose caterpillars are covered in tiny irritating hairs. It is native to Europe, neighbouring parts of Asia and the north coast of Africa. Its hairs can cause a very itchy rash, so it matters to anyone who works or plays near trees it feeds on.1

Co renconuscher el
- Adults have pure white upper wings and a hairy white body with a tuft of brown hair at the tip of the tail end.1
- Adults have a wingspan of 36 to 42 millimetres.1
- Caterpillars are very hairy, brown with white markings, and have two prominent red spots toward the tail end.1
- In late autumn and winter, silken tents hang on branch tips, which are a sign that the caterpillars are present.1
Savens confundì cun: Euproctis similis, also native to Europe, is similar as an adult but the female has a yellow tail tuft. Hyphantria cunea, native to North America, is similar too, but it lacks the coloured tail tuft.1
Forza dal tissi
Pitschens pails u spinas finas sa rumpan en la pel e piztgan.
Tge fa ses tissi?
The hairs are not venom injected by a bite or sting. They are toxic and irritating to skin. Barbed hairs lodge in the skin and cause physical irritation, and chemicals in the hairs also irritate it. If inhaled, the hairs can cause breathing difficulties similar to asthma. The toxins stay active for up to three years after the hairs are shed.1
Quant privlus è el per umans?
Privel per umans: DolurusQuai po far propi mal, ma i n'è bunamain mai grav.Contact with the hairs causes a very itchy rash that can last for weeks. Doctors reported rashes worse than poison ivy rash in the early 1900s. Breathing difficulties can occur if the hairs are inhaled.1
Tge fa el, cura ch'el ha tema?
Its hairs protect the caterpillars from predators, and the caterpillars use some hairs in their cocoons.1
Sche ti tutgas ses pails
- Tar pails da rujas che piztgan: auza els davent cun in bindel adesiv, lava lura la pel. Na sfruscha betg.
- Tar morsas: lava e sfradenta. Tschertga agid medicinal, sche la persuna na sa senta betg bain u sanguinescha facilmain.
Clama adina l'emprim tes numer d'urgenza (112, 000, 911). Quai è in cussegl general d'emprim agid, betg in cussegl medicinal. Basa da l'emprim agid
Resta en segirezza
- Na tutga, na piglia e na tizza mai in animal selvadi, gnanc in pitschen, ed era sch'el para da durmir u d'esser mort.
- Dà spazi a l'animal. Sche ti scuntras in, resta calm, va plaun enavos e lascha ir el per sia via.
- Sche ti tutgas ses pails: resta calm, na ta mova betg, clama tes numer d'urgenza (112, 000, 911) u va spert en in ospital. Ta regorda co ch'el veseva or, ina foto gida.
El n'ha betg quai sin tai. El dovra ses tissi per pigliar nutriment u per sa defender, e sa zuppa bler pli gugent. Dapli davart la segirezza
Quant grond è el?
Quant lung è el?
pli curt che tes det pitschen
pli plaun ch'ina lindorna da curtinQuant grond è Brown-tail moth cumpareglià cun TAI?
Mo matematica en tes navigatur. Nagut na vegn memorisà u tramess.
Quant svelt è el?
Fatgs
The hairs of the caterpillars can cause a rash even when no one touches a caterpillar, because shed hairs can blow in the wind.1
Brown-tail moths were described in outbreaks in Paris, London and Berlin as far back as the 1500s, when they stripped trees of leaves.1
The species spends about nine months of its year as caterpillars, which is unusually long for a moth.1
Caterpillars spend the winter together in silken tents built at branch tips, rather than spreading out.1
A parasitic fly introduced to North America in 1906 to control spongy moths also strongly affected brown-tail moths.1
Destructur da mits
Mit: You can only get the rash by touching the caterpillars.
Vardad: Hairs are shed and can become windblown, and they can be carried indoors on clothing and shoes, so a rash can occur without direct contact with the caterpillars.1
Da nua che vegnan ils fatgs
- Brown-tail moth (Wikipedia (CC BY-SA 4.0))
- Euproctis chrysorrhoea (iNaturalist): nums e classificaziun.
- Venom Wiki: il stgalim da privel, la grondezza tipica e la stima da la sveltezza èn noss agens. Guarda co che nus als calculain: Co che nus valitain il privel.
Mintga fatg sin questa pagina ha in numer che renvia a sia funtauna. Sche nus avain fatg in sbagl, perstgisa, nus essan fans d'animals, betg ina revista scientifica. Scriva a nus a [email protected] e nus curregin.
Pails che piztgan