葉口蝠科 (学名：Phyllostomidae)，为哺乳綱翼手目的一科，下分48屬、148種，以拥有鼻叶而得名，吸血蝠就属于该科。
本科包括以下属：
- 掠果蝠屬AmetridaGray, 1847
- 長鼻蝠屬AnouraGray, 1838
- 美洲林蝠屬ArdopsMiller, 1906
- 食果蝠屬AriteusGray, 1838
- 美洲果蝠屬ArtibeusLeach, 1821
- 狹葉蝠屬BrachyphyllaGray, 1834
- CarolliaGray, 1838
- Carollia benkeithi Solari & Baker, 2006
- Carollia brevicaudum (Schinz, 1821)
- Carollia castanea H.Allen, 1890
- Carollia manu Pacheco, Solari & Velazco, 2004
- Carollia monohernandezi Muñoz, Cuartas & González, 2004
- Carollia perspicillata (Linnaeus, 1758)
- Carollia sowelli Baker, Solari & Hoffmann, 2002
- Carollia subrufa (Hahn, 1905)
- 襞面蝠屬CenturioGray, 1842
- 大眼蝠屬ChirodermaGarbino, Lim & Tavares, 2020
- 長吻蝠屬ChoeroniscusThomas, 1928
- ChoeronycterisLichtenstein, 1844
- ChoeronycterisTschudi, 1844
- ChrotopterusPeters, 1865
- CubanycterisMancina & García-Rivera, 2005
- DermanuraP.Gervais, 1856
- DesmodusWied, 1824
- DesmodusWied-Neuwied, 1826
- DiaemusMiller, 1906
- DiphyllaSpix, 1823
- DryadonycterisNogueira, Lima, Peracchi & Simmons, 2012
- Dryadonycteris capixaba Nogueira, Lima, Peracchi & Simmons, 2012[1]
- 白蝠屬EctophyllaH.Allen, 1892
- EnchisthenesK.Andersen, 1906
- 黃花蝠屬ErophyllaMiller, 1906
- GardnerycterisHurtado & Pacheco, 2014
- 長舌蝠屬GlossophagaE.Geoffroy, 1818
- GlyphonycterisThomas, 1896
- HsunycterisParlos, Timm, Swier, Zeballos & Baker, 2014
- HylonycterisThomas, 1903
- LampronycterisSanborn, 1949
- Leptonyctenis
- LeptonycterisLydekker, 1891
- LichonycterisThomas, 1895
- LionycterisThomas, 1913
- LonchophyllaThomas, 1903
- LonchorhinaTomes, 1863
- Lophostomad'Orbigny, 1836
- MacrophyllumGray, 1838
- MacrotusGray, 1843
- MesophyllaThomas, 1901
- MicronycterisGray, 1866
- MimonGray, 1847
- MonophyllusLeach, 1821
- MusonycterisSchaldach & McLaughlin, 1960
- NeonycterisSanborn, 1949
- NotonycterisDonald E.Savage, 1951
- PalynephyllumCzaplewski, Masanaru, Naeher, Shigehara & Setoguchi, 2003
- PhyllodermaPeters, 1865
- PhyllonycterisGundlach, 1861
- PhyllopsPeters, 1865
- PhyllostomusLacépède, 1799
- PlatalinaThomas, 1928
- Plathyrrinus
- PlatyrrhinusSaussure, 1860
- Platyrriunus
- PygodermaPeters, 1863
- RhinophyllaPeters, 1865
- ScleronycterisThomas, 1912
- SphaeronycterisPeters, 1882
- StenodermaE.Geoffroy, 1818
- SturniraGray, 1842
- TonatiaGray, 1827
- TrachopsGray, 1847
- TrinycterisSanborn, 1949
- 築帳蝠屬UrodermaPeters, 1866
- 黃耳蝠屬VampyressaThomas, 1900
- VampyriscusThomas, 1900
- 大紋面蝠屬VampyrodesThomas, 1900
- VampyrumRafinesque, 1815
- XeronycterisGregorin & Ditchfield, 2005
- ^ Marcelo R. Nogueira, Isaac P. Lima, Adriano L. Peracchi, and Nancy B. Simmons. 2012. New genus and species of nectar-feeding bat from the Atlantic Forest of southeastern Brazil (Chiroptera, Phyllostomidae, Glossophaginae). American Museum novitates. 3747http://dx.doi.org/10.1206/3747.2
