An Ophiocordyceps fungus grows from a Camponotus carpenter ant it has killed. Armenia, Belize

Eucharitid wasp, male. Hallelujah Junction, California, USA.

An Orasema ant-parasite wasp (Eucharitidae) lays an egg in a Heliconius leaf. The young hatchling will attempt to hitchhike on a passing ant into the nest, where it will prey on developing larvae. Ibagué, Tolima, Colombia