English Wikipedia has an article on: Otus balli Wikipedia Wikispecies has information on: Otus balli Wikispecies Otus balli m A taxonomic species within the...
(genus): Otus bakkamoena (Indian scops owl) – type species; Otus alfredi, Otus alius, Otus angelinae, Otus balli, Otus beccarii, Otus bikegila, Otus brookii...