an eclipse of moths ConfidencehighAttestationwikipedia-cited 2 sourcesWikipedia - List of animal namesYourDictionary.com List of Names for Groups of Animals
a swarm of moths ConfidencehighAttestationwikipedia-citedAlso used forants, bees, beetles, bugs, butterflies, eels, flies, gnats, grasshoppers, hornets +5 moreAlso spelledSwarme (1486) 2 sourcesWikipedia - List of animal namesYourDictionary.com List of Names for Groups of Animals