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Polistes (dominula)
A nest abandoned, made on top of a banana leaf. The nests of most true paper wasps are characterized by having open combs with cells for brood rearing, and a 'petiole', or constricted stalk, that anchors the nest (see last two pics). Paper wasps secrete a chemical which repels ants, which they spread around the base of the anchor to prevent the loss of eggs or brood.
Near Arenal Volcano.
3 Comments
De nada, a mandar.
Tienes razon, Eulalia. Le he añadido el ID, muchas gracias! ;-)
Será de avispa papelera. Polistes dominula.