oriental hornet and thistle

appearance areas attended build cavities chewing close communal docile eggs eusocial exposed family female fertile genetically genus hibernating hornet hornets insect insects insulative largest last lay lays leaf litter lone male material nest nests oriental orientalis papery pulp queen queens relatives shrubs social species spring stingers temperate thistle trees tropics underground vespa vespidae wasps winter wood workers year-round yellowjackets