plural noun
Ol·​i·​go·​neu·​ri·​el·​li·​dae | \ˌälə̇gōˌn(y)u̇rēˈeləˌdē, əˌligəˌn-\

Definition of Oligoneuriellidae 

: a large and widely distributed family of mayflies

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History and Etymology for Oligoneuriellidae

New Latin, from Oligoneuriella, type genus (diminutive of Oligoneuria, genus of mayflies, from olig- + neur- + -ia) + -idae

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a nest or breeding place

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