Poecilopompilus mixtus
(Fabricius, 1794)
Poecilopompilus mixtus is a spider wasp in the Pompilidae. It is a of colonial orb-weaving spiders in the Metepeira. The has been documented attacking social spider colonies in Mexico, where its hunting success is reduced when spiders form larger . It is one of several spider wasps in the genus Poecilopompilus that specialize in capturing orb-weaver spiders.


Pronunciation
How to pronounce Poecilopompilus mixtus: /ˌpɛsɪloʊˈpɒmpɪləs ˈmɪkstəs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Images
Distribution
Records from Brazil indicate presence in multiple states: Ceará (BR-CE), Distrito Federal (BR-DF), Goiás (BR-GO), Minas Gerais (BR-MG), Mato Grosso do Sul (BR-MS), Mato Grosso (BR-MT), Pará (BR-PA), Paraná (BR-PR), Rio de Janeiro (BR-RJ), Roraima (BR-RR), Santa Catarina (BR-SC), and São Paulo (BR-SP).
Diet
Preys on orb-weaver spiders in the Araneidae, specifically colonial in the Metepeira. Has been observed attacking Metepeira incrassata colonies in Mexico.
Host Associations
- Metepeira incrassata - preyColonial orb-weaving spider; social reduces risk from this
Behavior
Hunts colonial orb-weaving spiders. Hunting success decreases in larger spider colonies due to social defense .
Ecological Role
Similar Taxa
- Poecilopompilus interruptusCongeneric spider wasp with similar ; both prey on orb-weaver spiders
- Poecilopompilus algidusCongeneric with similar and prey specialization on Araneidae
Sources and further reading
- BugGuide
- GBIF taxonomy match
- iNaturalist taxon
- Catalogue of Life
- Look Out, Franklin's Bumble Bee, They're Coming for You! | Bug Squad
- Bug Eric: Spider Sunday: Labyrinth Spiders
- Bug Eric: Wasp Wednesday: Poecilopompilus algidus
- Bug Eric: Wasp Wednesday: Neamblyjoppa?
- Bug Eric: Ichneumon Wasp: Ceratogastra ornata
- Bug Eric: June 2012