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Animalia (202423) >> Chordata (158852) >> Vertebrata (331030) >> Aves (174371) >> Passeriformes (178265) >> Tyrannidae (178277) >> Empidonax (178337) >> Empidonax difficilis (178348)

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Scientific NameTSNTaxon AuthorCommon NameName SourceUsageReason (ITIS)Taxon Rank
Empidonax difficilis178348S. F. Baird, 1858Western Flycatcher Mosquero californiano Pacific-slope Flycatcher ITISvalid Species

Children of Empidonax difficilis



Scientific NameTSNTaxon AuthorCommon NameName SourceUsageReason (ITIS)Taxon Rank
Empidonax difficilis cineritius178351Brewster, 1888ITISvalid Subspecies
Empidonax difficilis difficilis178349S. F. Baird, 1858ITISvalid Subspecies
Empidonax difficilis insulicola712538Oberholser, 1897ITISvalid Subspecies