Paulista wasp
The Paulista wasp is a social wasp that lives in colonies of thousands of wasps. It is found in Brazil, Paraguay and Argentina. Scientists are studying its venom because some of its peptides (small protein-like molecules) may one day help treat cancer and epilepsy.1

Hoe om dit te herken
- Lives in a colony with a division of labour between young, middle-aged and older wasps1
- Builds a nest with combs and envelopes, which are fixed to a surface1
- Forms a tight cluster of wasps on the outside of a new nest while the inside has little room1
- Found in tropical areas of Brazil, Paraguay and Argentina1
Gifkrag
Gif kom deur 'n angel uit.
Wat doen sy gif as dit byt of steek?
The venom contains several peptides. These cause pain, swelling (oedema) and haemolysis, which means they break down red blood cells. They also trigger an inflammatory response, which causes physical discomfort.1
Hoe gevaarlik is dit vir mense?
Gevaar vir mense: PynlikDit kan regtig seermaak, maar dit is amper nooit ernstig nie.Wat doen dit as dit bang is?
Wasps use venom to defend themselves and their colony against predators, and workers defend the nest.1
As dit steek
- Skraap 'n byangel uit en koel die plek af.
- As die persoon sukkel om asem te haal, die gesig of keel swel, of hy voel flou, is dit 'n allergiese noodgeval: bel jou noodnommer en gebruik sy adrenalienpen (outo-inspuiter) as hy een het.
Bel altyd eers jou noodnommer (112, 000, 911). Dit is algemene noodhulpraad, nie mediese advies nie. Noodhulp-basiese beginsels
Bly veilig
- Moet nooit aan 'n wilde dier raak, dit vang of terg nie, selfs nie 'n kleintjie nie, en selfs nie as dit lyk of dit slaap of dood is nie.
- Gee dit spasie. As jy een raakloop, bly kalm, stap stadig terug en laat dit sy eie pad gaan.
- As een jou steek: bly kalm, bly stil, bel jou noodnommer (112, 000, 911) of kom vinnig by 'n hospitaal uit. Onthou hoe dit gelyk het, 'n foto help.
Dit is nie uit om jou te kry nie. Dit gebruik sy gif om kos te vang of om homself te beskerm, en kruip baie eerder weg. Meer oor veilig bly
Waar in die wêreld?
Hoe groot is dit?
Hoe lank is dit?
klein genoeg om op jou vingernael te sit
kan in 17 sekondes oor 'n hele sokkerveld vliegHoe groot is Paulista wasp in vergelyking met JOU?
Net wiskunde in jou blaaier. Niks word gestoor of enige plek heen gestuur nie.
Hoe vinnig is dit?
Feite
A peptide in the venom, called Polybia-MP1, kills cancer cells while leaving healthy cells intact, according to research so far. Further studies are needed to confirm it is safe as a chemotherapy drug.1
The venom contains mastoparan, which has been shown to inhibit the parasite Trypanosoma cruzi, the cause of Chagas disease.1
Workers cool the nest by fanning their wings and spreading water on the combs, so the water evaporates and lowers the temperature.1
Colonies can contain from 10 to 94 queens, because young queens are constantly recruited.1
A colony can hold about 4,500 wasps during its early stage, and up to 13,000 wasps while males are being produced.1
Waar die feite vandaan kom
- Polybia paulista (Wikipedia (CC BY-SA 4.0))
- Polybia paulista (iNaturalist): name en klassifikasie.
- Venom Wiki: die gevaarvlak, die tipiese grootte en die spoedskatting is ons eie. Kyk hoe ons dit uitwerk: Hoe ons gevaar gradeer.
Elke feit op hierdie bladsy het 'n nommer wat na sy bron wys. As ons iets verkeerd het, jammer, ons is dierfanatici, nie 'n wetenskaplike joernaal nie. Laat weet ons by [email protected] en ons maak dit reg.
Steke

