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2021年5月30日 (日) 16:25時点における版
目次
昆虫と非昆虫
- Invertebrate
- Arthropod
- Insects including mosquito
- Tick
- Arthropod
- animalia
- arthropoda
- insecta
- arachnida
- arthropoda
- 外骨格 exoskelton
- 骨に比べて外骨格は重量物を支持するのが困難なため，虫類は一定以上の大きさを持てない
- 変温動物 poikilothermic
- 完全変態 complete metamorphosis
- egg (ovo) - larva - pupa - adult
- 不完全変態 incomplete metamorphosis
- egg (ovo) - nymph - adult
Arthropod-borne diseases
Arthropod-borne diseasesは50以上ある
- 半分はmosquito-borne
- 残り半分近くがtick-borne
- Chagas d.
- true bugs: Triatoma, Rhodnius
- Onchocerciasis
- blackflies: Simulium
- Leishmaniasis
- sand flies:Phlebotomus
- Sleeping sickness
- tse tse flies:
感染経路
- blood feeding
- mechanical transmission
- direct mechanical transmission
- thru wound by biting or scratching
- indirect mechanical transmission
- Chagas via Triatoma's feces
- direct mechanical transmission
Mosquitos
- mosquito species > 3,500
- disease-transmitting mosquito species ≈ 300
Non-venomous invertebrates
- Bedbug
- Cimex lectularius
- insecticide-resistant bedbug is becoming problem worldwide
blood-sucking vectors
- mono-directional between host and vector
- Phthiraptera (lice)
- Hemiptera (kissing bug)
- bi-directional between host and vector
- Diptera (mosquito, fly)
- Siphonaptera (flea)
- Lepidoptera
