Ponera pennsylvanica

Vermillion River Observatory, Illinois, USA
The distinctive yellow pupae of Ponera pennsylvanica, a common woodland ant in eastern North America.
The distinctive yellow pupae of Ponera pennsylvanica, a common woodland ant in eastern North America.
The distinctive yellow pupae of Ponera pennsylvanica, a common woodland ant in eastern North America.
The distinctive yellow pupae of Ponera pennsylvanica, a common woodland ant in eastern North America.
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all images and text © Alex Wild 2001-2013