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Silk Wasps
Microstigmus
The thin-waisted social wasps (genus Microstigmus), which typically reside in neotropic regions from Central to South America, are a small genus of wasps that build nests and live in colonies ranging in size from 1 to 18 members. Microstigmus is widely considered to be the only true eusocial species within the Crabronidae family. Like all Hymenoptera, Microstigmus has an interesting sex determination pattern. Females are 2n (diploid), spawning from eggs that have been fertilized, while males...
13 branches of this genus, most-observed first

Microstigmus adelphus
speciesMicrostigmus adelphus

Microstigmus comes
speciesMicrostigmus comes

Microstigmus arlei
speciesMicrostigmus arlei

Microstigmus thripoctenus
speciesMicrostigmus thripoctenus

Microstigmus nigrophthalmus
speciesMicrostigmus nigrophthalmus
Microstigmus eberhardi
speciesMicrostigmus eberhardi
Microstigmus pallidus
speciesMicrostigmus pallidus
Microstigmus guianensis
speciesMicrostigmus guianensis
Microstigmus soror
speciesMicrostigmus soror
Microstigmus luederwaldti
speciesMicrostigmus luederwaldti
Microstigmus brunniventris
speciesMicrostigmus brunniventris
Microstigmus theridii
speciesMicrostigmus theridii

Microstigmus miconiae
speciesMicrostigmus miconiae
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Microstigmus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 574802.