These are parasitoid flies that make their living by laying their eggs in host insects. The eggs hatch and the larvae feed on the contents of the host body, eventually killing it. They are found in North, Central, and South America.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
