Vespidae Directory References Discover Timeline of the Titanic’s Final Hours Why Did the Soviet Union Collapse? 9 of the World’s Deadliest Spiders 9 Noteworthy Bog Bodies (And What They Tell Us) Timeline of the 2000s The World’s 5 Most Commonly Used Writing Systems 26 Decade-Defining Events in U.S. History Contents Vespidae wasp family Learn about this topic in these articles:classification of wasps In wasp…1,000 species within the family Vespidae (superfamily Vespoidea) and include the hornets and yellow jackets (yellowjackets). They differ from other wasp families in having their wings folded longitudinally when at rest.Read More