<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">Diptera</topic></authority><related type="narrower"><topic>Muscidae</topic></related><related type="narrower"><topic>Chaoboridae</topic></related><related type="other"><topic>flyspeck</topic></related><related type="broader"><topic>Insecta</topic></related><variant type="other"><topic>fly</topic></variant><variant type="other"><topic>true flies</topic></variant><variant type="other"><topic>two-winged flies</topic></variant><variant type="other"><topic>flies</topic></variant><variant type="other"><topic>flies, true</topic></variant> <note xml:lang="en"><![CDATA[ Members of an order of containing 240,000 species of insects possessing a single pair of wings on the mesothorax and hind wings that have developed into a pair of halteres on the metathorax. Insects in other orders may have the word "fly" in their name (e.g., dragonfly), but they are not true flies. ]]></note></mads>