Sierra’s Bug Book
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Burchell's Army Ants
species · identified

Burchell's Army Ants

Eciton burchellii

Considered a "new world" ant, this species can be found from Northern Argentina up to Southern Mexico where they occupy rainforest ecosystems. They use their bodies to form temporary nests called bivouacs during their 15 day nomadic cycle before a 20 day statatory phase. They are polymorphic, with distinct physical castes containing tiny and medium workers, and large soldier ants. Over half their diet is other ants but can consume larger prey like cockroaches and scorpions.

Recorded lineage
kingdomAnimaliaphylumArthropodaclassInsectaorderHymenopterafamilyFormicidaegenusEcitonspeciesEciton burchellii
Observed
May 17, 2026
Location
Rurrenabaque, Bolivia

More from this encounter

Burchell's Army Ants, photograph 2