alexwild > The intricate galleries in this underground nest of Lasius umbratus are made possible by a fungus that grows within a matrix of wood pulp sculpted by the ants.

Vermillion River Observatory, Illinois, USA
alexwild > The intricate galleries in this underground nest of Lasius umbratus ants are made possible by a fungus that grows within a matrix of wood pulp sculpted by the ants.

Vermillion River Observatory, Illinois, USA
alexwild > On the underside of a sun-soaked leaf, Aphaenogaster tennesseensis tending to Entylia sp. treehoppers.  The treehoppers secrete sweet honeydew for the ants in exchange for protections from parasites and predators.

Lake Glendale, Illinois, USA
alexwild > On the underside of a sun-soaked leaf, Aphaenogaster tennesseensis tending to Entylia sp. treehoppers.  The treehoppers secrete sweet honeydew for the ants in exchange for protections from parasites and predators.

Lake Glendale, Illinois, USA
alexwild > Aphaenogaster tennesseensis tending to Entylia sp. treehoppers.  The treehoppers secrete sweet honeydew for the ants in exchange for protections from parasites and predators.

Lake Glendale, Illinois, USA
alexwild > Aphaenogaster tennesseensis tending to Entylia sp. treehoppers.  The spiky-looking bugs are the immature stages of the larger shield-shaped insects.

Lake Glendale, Illinois, USA
alexwild > Monomorium floricola ranks among the most traveled of all ants.  This diminutive species has spread with human commerce to nearly every lowland tropical region.  Here, a worker tends to a mealybug in Panama.

Isla Contadora, Panama
alexwild > Podomyrma adelaidae tends to a Lycaenid caterpillar.  These caterpillars secrete substances that the ants find attractive, and the ants in turn provide protection from parasites.

Poochera, South Australia
alexwild > Papyrius nitidus workers tend hemipteran nymphs on a tree in northern Australia.

Iron Range National Park, Queensland, Australia
The intricate galleries in this underground nest of Lasius umbratus are made possible by a fungus that grows within a matrix of wood pulp sculpted by the ants.

Vermillion River Observatory, Illinois, USA
alexwild > The intricate galleries in this underground nest of Lasius umbratus are made possible by a fungus that grows within a matrix of wood pulp sculpted by the ants.

Vermillion River Observatory, Illinois, USA
The intricate galleries in this underground nest of Lasius umbratus are made possible by a fungus that grows within a matrix of wood pulp sculpted by the ants.

Vermillion River Observatory, Illinois, USA
See photo in gallery

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all images and text © Alex Wild 2009

insect pictures, insect images, insect photos, insect photography, ant images, bug pictures, bug photographs, insect identification, ant pictures