Pheidole obscurithorax stays ahead of the competition using group retrieval of food (in this case, a scavenged cockroach carcass).  Working together, the ants can usually get the bounty home before a more aggressive species usurps their find.

Orlando, Florida, USA
A worker ant (Technomyrmex difficilis) tending aphids.

Orlando, Florida, USA
Pheidole obscurithorax stays ahead of the competition using group retrieval of food (in this case, a scavenged cockroach carcass).  Working together, the ants can usually get the bounty home before a more aggressive species usurps their find.

Orlando, Florida, USA
Tetramorium bicarinatum workers gather nectar from glands of an invasive mallow. Some plants use nectar to attract ants as a defense against herbivorous insects, as ants also eat insect eggs and caterpillars.

Orlando, Florida, USA
Tetramorium bicarinatum foragers gather sugar-laden nectar from the underside of a leaf.

Orlando, Florida, USA
Tetramorium bicarinatum feeding from an extrafloral nectary.

Orlando, Florida, USA
Amyciaea albomaculata is a crab spider that mimics Oecophylla smaragdina in order to approach and prey on the ants.

Cape Tribulation, Queensland, Australia
Death by spider: an Oecophylla smaragdina green tree ant captured by a web-building spider.

Cape Tribulation, Queensland, Australia
A Pheidole minor worker has picked up a beetle carcass and is carrying it back to her nest. Ants are important scavengers and recyclers of dead arthropods.

Cape Tribulation, Queensland, Australia
Tetramorium bicarinatum foragers gather sugar-laden nectar from the underside of a leaf.

Orlando, Florida, USA
Tetramorium bicarinatum foragers gather sugar-laden nectar from the underside of a leaf.

Orlando, Florida, USA
Tetramorium bicarinatum foragers gather sugar-laden nectar from the underside of a leaf.

Orlando, Florida, USA
See photo in original gallery.
all images and text © Alex Wild 2001-2013