<sod> | accessdate =2014-10-03}}</ref> Workers are responsible for hunting and foraging, while queens are responsible for laying eggs, and have the most developed [[ovary|ovaries]]. When hunting for prey, workers rely heavily on visual and [[insect olfaction|olfactory]] cues.<ref>{{doi|10.1007/BF00295151}}</ref> Prey include arthropods such as green and brown [[caterpillars]].<eod>
<sod> | accessdate =2014-10-03}}</ref> Workers are responsible for hunting and foraging, while queens are responsible for laying eggs, and have the most developed [[ovary|ovaries]]. When hunting for prey, workers rely heavily on visual and [[insect olfaction|olfactory]] cues.<ref>{{cite journal|year=1985|title=Predatory behavior of Polybia sericea (Olivier), a tropical social wasp (Hymenoptera: Vespidae)|quote=Olfactory cues were more likely to elicit landing than were visual cues.|journal=Behavioral Ecology and Sociobiology|volume=16|issue=2|pages=165-170|doi=10.1007/BF00295151}}</ref> Prey include arthropods such as green and brown [[caterpillars]].<eod>