The filmy dome spider (Neriene radiata AKA Prolinyphia marginata and others in this genus) is a sheet weaver: a spider in the family Linyphiidae. These spiders construct a dome of fine silk and hang upside-down under it, waiting for their prey. Members of this genus include: Image:Neriene.clathrata.jpg|Neriene clathrata Image:Neriene.emphana.femal...