Io moth
The Io moth is a colourful moth from North America. Its adults are striking, with large eyespots on their wings. Its green caterpillars carry spines that release a very painful venom, so they should be left alone.1

Co renconuscher el
- Males have bright yellow forewings, body and legs, and much bigger feathery antennae than females.1
- Females have reddish-brown to purple forewings, body and legs.1
- Both sexes have one large black to bluish eyespot with some white in the centre on each hindwing.1
- Mature caterpillars are bright green and covered in spines, with two lateral stripes: the upper one bright red and the lower one white.1
- Adults have a wingspan of 6.3 to 8.8 cm.1
Forza dal tissi
Pitschens pails u spinas finas sa rumpan en la pel e piztgan.
Tge fa ses tissi?
The spines of the green caterpillars release a very painful venom at the slightest touch. Contact is not life-threatening to humans, but it irritates the skin and causes an acute skin inflammation called erucism.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 spines is not life-threatening to humans, but it causes painful skin irritation.1
Tge fa el, cura ch'el ha tema?
When sitting head-down or when touched, adults shake and expose their hindwing eyespots. Caterpillars defend themselves with stinging spines.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?
uschè lung sco 3 bluccs da construcziun in suenter l'auter
pli plaun ch'ina lindorna da curtinQuant grond è Io moth cumpareglià cun TAI?
Mo matematica en tes navigatur. Nagut na vegn memorisà u tramess.
Quant svelt è el?
Fatgs
The caterpillars' spines are urticating, meaning they can cause a stinging reaction on contact.1
Adults live only 1 to 2 weeks and do not eat during this stage.1
After emerging from the cocoon, adults inflate their furled wings with fluid pumped from the body, which takes about twenty minutes.1
Females attract males by releasing wind-borne scent chemicals (pheromones) from a gland at the end of the abdomen.1
Many flies and wasps are parasitoids of this moth, laying their eggs in or on it.1
Per experts da tissi
- Num scientific
- Automeris io
- Gruppa
- Rujas ed insects
- Famiglia
- Saturniidae2
- Urden
- Lepidoptera
- Continents
- America dal Nord
- Poppins
- Females lay clusters of more than twenty small white eggs on leaves. The eggs hatch within 8 to 11 days.1
- Co ch'i va ad el en la natira
- Not evaluated by the IUCN Red List and has no special status on the US Federal List. Populations in the eastern US are declining and becoming more localised.1
- Privel per umans
- 2 / 5: Dolurus3
Da nua che vegnan ils fatgs
- Automeris io (Wikipedia (CC BY-SA 4.0))
- Automeris io (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