Rhodnius kissing bug
The Rhodnius kissing bug is a blood-feeding insect that feeds on the skin around people's mouths while they sleep. It lives in northern South America and Central America, and it matters because it spreads the parasite that causes Chagas disease.1

Bɔre ahoɔden
Bɔre fi ne se mu ba bere a ɔka.
Ne asiane ma nnipa te sɛn?
Asiane ma nnipa: Ɛyɛ denSɛ ɛka wo a, kɔ dɔkota nkyɛn. Ɛntaa nkum obi koraa.It is the main carrier of the parasite that causes Chagas disease in northern South America, and the only carrier in Central America. The parasite is passed in the bug's faeces straight after a blood meal. People can become infected when they scratch the bite and rub the faeces into it, through a blood transfusion, or by eating food contaminated with the bug's faeces.1
Sɛ ɛka a
- Caterpillar nwi a ɛwɔ: fa sticky tape yi firi so, na afei hohoro honam no. Ntwitwi.
- Ka ho: hohoro na dwo. Hwehwɛ dɔkota mmoa sɛ onipa no ho ntɔ no anaa mogya tu no ntɛm a.
Di kan frɛ wo ahohiahia nɔma (112, 000, 911). Yei yɛ mmoa a ɛdi kan ho akwankyerɛ, ɛnyɛ dɔkota afotuo. Mmoa a ɛdi kan ho nsɛm titiriw
Hwɛ wo ho so
- Mfa wo nsa nka wiram aboa biara, nkyere no na mfa no nni agorɔ, sɛ ɔyɛ ketewa mpo, na sɛ ɛte sɛ ɔrededa anaa wawu mpo a.
- Ma no kwan. Sɛ wohyia baako a, ma wo bo nnwo, san w'akyi brɛoo na ma ɔnkɔ ne kwan.
- Sɛ baako ka wo a: ma wo bo nnwo, tena dinn, frɛ wo ahohiahia nɔma (112, 000, 911) anaa kɔ ayaresabea ntɛm. Kae sɛdeɛ na ɛte, mfonini bɛboa.
Ɛnhwehwɛ wo sɛ ɛbɛpira wo. Ɛde ne bɔre kyere aduane anaa ɛbɔ ne ho ban, na ɛpɛ sɛ ɛhinta sene biribiara. Nsɛm pii fa ahobammɔ ho
Wiase mu baabi bɛn?
Ne kɛseɛ te sɛn?
Ne tenten te sɛn?
ne tenten bɛyɛ sɛ paper clipRhodnius kissing bug kɛseɛ te sɛn sɛ wode toto WO ho a?
Akontabuo kɛkɛ wɔ wo browser mu. Wɔnkora hwee, na wɔmfa hwee nkɔ baabiara.
Ne ntɛm te sɛn?
Nsɛm
Its saliva contains lipocalins, which bind the chemical serotonin. This helps stop the host's blood vessels from narrowing while the bug feeds.1
Sir Vincent Wigglesworth used this bug to study insect hormones. He showed that removing the head during a larval stage makes the insect develop into an adult early.1
Specimens from Venezuela escaped from a research laboratory in San Salvador in 1915 and then spread through Central America, probably helped by travellers carrying them.1
Its wild populations have been linked to the transfer of transposons, which are pieces of DNA that move around, between the bug and some of its hosts, such as squirrel monkeys and opossums.1
The insect goes through five larval stages, and each one ends in a moult about 12 to 15 days after a large blood meal.1
Baabi a nsɛm no fi
- Rhodnius prolixus (Wikipedia (CC BY-SA 4.0))
- Rhodnius prolixus (iNaturalist): din ne nkyekyɛmu.
- Venom Wiki: asiane gyinabea, kɛseɛ a ɛtaa yɛ ne ntɛm susuo no yɛ yɛn ankasa deɛ. Hwɛ sɛdeɛ yɛbu no: Sɛdeɛ yɛkyerɛ asiane gyinabea.
Nsɛm biara a ɛwɔ kratafa yi so wɔ nɔma a ɛkyerɛ ne fibea. Sɛ yɛfom biribi a, kafra, yɛyɛ mmoa ho akɔnnɔfoɔ, ɛnyɛ nyansahu nwoma. Ka kyerɛ yɛn wɔ [email protected] na yɛbɛsiesie.
Ka


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