Arachnocampa
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Arachnocampa_luminosa_larvae.jpg/220px-Arachnocampa_luminosa_larvae.jpg)
Arachnocampa is a family of flies. They are also called Fungus gnats. They occur in Australia and New Zealand. Their larvae are glowworms.
They were called Bolitphila (mushroom-lovers) until 1924. Then people found out that their larvae use silk threads to catch prey. Their current name means spider-grub.