Species (71.729)
- Acanthopsyche atra (Linnaeus, 1767)
- Acanthopsyche zelleri (Mann, 1855)
- Acanthoscelides obtectus Say
- Acanthosoma heamorrhoidale L.
- Acanthothrips nodicornis Reut.
- Acanthus longifolius Host
- Acanthus mollis L.
- Acanthus spinosissimus Pers.
- Acanthus spinosus L.
- Acanthus
- Acantophila alacella Zeller, 1839
- Acarepipona pervigilans (Giordani Soika, 1944) 1990 ssp. obscura Giordani Soika,1989
- Acarepipona pervigilans (Giordani Soika, 1944) 1944
- Acarospora atrata Hue
- Acarospora badiofusca (Nyl.) Th. Fr. ssp. badiofusca
- Acarospora badiofusca (Nyl.) Th. Fr. ssp. badiorubra Clauzade & Cl. Roux
- Acarospora bullata Anzi
- Acarospora cavata
- Acarospora cervina (Pers.) A.Massal.
- Acarospora complanata H.Magn.
- Acarospora fuscata (Schrad.) Th.Fr.
- Acarospora gallica H.Magn.
- Acarospora gemmata
- Acarospora glaucocarpa var. cervina
- Acarospora glaucocarpa (Ach.) Körb.
- Acarospora heppii (Nägeli ex Hepp) Nägeli
- Acarospora hospitans H.Magn.
- Acarospora impressula Th.Fr.
- Acarospora macrospora (Hepp) A.Massal. ex Bagl.
- Acarospora melaplaca (Nyl.) Arnold
- Acarospora miskolensis H.Magn.
- Acarospora murorum A. Massal.
- Acarospora nitrophila H.Magn.
- Acarospora oligospora (Nyl.) Arnold
- Acarospora peliscypha Th.Fr.
- Acarospora praeruptorum H.Magn.
- Acarospora pyrenopsoides H.Magn.
- Acarospora rosulata (Th. Fr.)H. Magn.
- Acarospora scabrida Hedl. ex H.Magn.
- Acarospora sinopica (Wahlenb.) Körb.
- Acarospora smaragdula (Wahlenb.) A.Massal. var. smaragdula
- Acarospora smaragdula (Wahlenb.) A.Massal. var. lesdainii
- Acarospora subglobosa Vezda
- Acarospora tongletii Hue
- Acarospora umbilicata Bagl.
- Acarospora veronensis A.Massal.
- Acarospora wahlenbergii H.Magn.
- Acartauchenius scurrilis Cambridge O.
- Acasis appensata (Eversmann, 1842)
- Acasis viretata (Hübner, 1799)
- Acaulon muticum (Schreb.) Müll.Hal.
- Acaulon muticum (Hedw.) Müll.Hal.
- Acaulon muticum Schreb.
- Acaulon pellucidum (Moris & Lisa) M.Fleisch.
- Acaulon triquetrum (Spruce) Müll.Hal.
- Acaulon uleanum Müll.Hal.
- Acavus fastosus Albers
- Acavus grevillei Pfeiffer
- Acavus haemastoma
- Acavus haemastomus Linnaeus
- Acavus haemastomus Born ssp. melanotragus
- Acavus haematomus Linnaeus ssp. haemastomus
- Acavus melanotragus Born
- Acavus phoenix Pfeiffer L.
- Acavus waltoni Reeve
- Accipiter badius (Hume, 1874) ssp. poliopsis
- Accipiter badius A. Smith, 1838 ssp. polyzonoides
- Accipiter badius (Rüppell, 1836) ssp. sphenurus
- Accipiter bicolor (Temminck, 1823) ssp. pileatus
- Accipiter bicolor (Vieillot, 1817) ssp. bicolor
- Accipiter brevipes (Severtsov, 1850)
- Accipiter chilensis Philippi & Landbeck, 1864
- Accipiter chionogaster (Kaup, 1852)
- Accipiter cirrocephalus (Vieillot, 1817)
- Accipiter cooperii (Bonaparte, 1828)
- Accipiter erythronemius (Kaup, 1850)
- Accipiter erythropus (Hartlaub, 1855)
- Accipiter fasciatus (Sharpe, 1874) ssp. wallacii
- Accipiter fasciatus (Vigors & Horsfield, 1827) ssp. fasciatus
- Accipiter francesii A. Smith, 1834 ssp. francesii
- Accipiter francesii (Gurney, 1875) ssp. pusillus
- Accipiter gentilis (Kleinschmidt, 1903) ssp. arrigonii
- Accipiter gentilis (Menzbier, 1882) ssp. buteoides
- Accipiter gentilis (Menzbier, 1882) ssp. albidus
- Accipiter gentilis (Linnaeus, 1758)
- Accipiter gentilis (Wilson, 1812) ssp. atricapillus
- Accipiter gentilis (Menzbier, 1882) ssp. schvedowi
- Accipiter henicogrammus (G.R. Gray, 1860)
- Accipiter madagascariensis A. Smith, 1834
- Accipiter melanoleucus A. Smith, 1830
- Accipiter minullus (Daudin, 1800)
- Accipiter nisus Sharpe, 1890 ssp. granti
- Accipiter nisus (Tickell, 1833) ssp. nisosimilis
- Accipiter nisus (Linnaeus, 1758)
- Accipiter novaehollandiae (Gmelin, 1788)
- Accipiter novaehollandiae (Salvadori, 1875) ssp. albiventris
- Accipiter novaehollandiae (Sharpe, 1874) ssp. leucosomus
- Accipiter ovampensis Gurney, 1875
- Accipiter poliogaster (Temminck, 1824)
- Accipiter rufiventris A. Smith, 1830