This is a list of 744 species in the genus Hylaeus, masked bees.
Hylaeus species
- Hylaeus aberrans (Bridwell, 1919)
- Hylaeus abjunctus Cockerell, 1936
- Hylaeus aborigensis Dathe, 1994
- Hylaeus absolutus (Gribodo, 1894)
- Hylaeus absonulus Cockerell, 1936
- Hylaeus abyssinicus (Alfken, 1905)
- Hylaeus acariphorus Snelling, 1985
- Hylaeus accipitris (Cockerell, 1914)
- Hylaeus acer Dathe, 1980
- Hylaeus adamauanis Dathe, 2015
- Hylaeus adriaticus (Warncke, 1972)
- Hylaeus advocatus (Nurse, 1903)
- Hylaeus aenigmus (Viereck, 1903)
- Hylaeus affinis (Smith, 1853)
- Hylaeus agilis (Smith, 1876)
- Hylaeus akoko Magnacca & Daly, 2003
- Hylaeus alampes Moure, 1942
- Hylaeus albocuneatus (Cockerell, 1913)
- Hylaeus albomaculatus (Smith, 1879)
- Hylaeus albonitens (Cockerell, 1905)
- Hylaeus albonotatus (Walker, 1871)
- Hylaeus albozebratus Michener, 1965
- Hylaeus alcyoneus (Erichson, 1842)
- Hylaeus alexandrinus (Warncke, 1992)
- Hylaeus alfkeni (Friese, 1913)
- Hylaeus alocaspidus Snelling, 1975
- Hylaeus alpinus (Morawitz, 1867)
- Hylaeus altaicus Dathe, 1986
- Hylaeus amatulus (Cockerell, 1922)
- Hylaeus amatus (Cockerell, 1909)
- Hylaeus amazonicus (Gribodo, 1894)
- Hylaeus amelanocephalus Rayment, 1954
- Hylaeus ameliae Cockerell, 1942
- Hylaeus amharicus Dathe, 2014
- Hylaeus amiculiformis (Cockerell, 1909)
- Hylaeus amiculinus (Cockerell, 1922)
- Hylaeus amiculus (Smith, 1879)
- Hylaeus ancoratus (Cockerell, 1912)
- Hylaeus andrenoides (Perkins, 1899)
- Hylaeus angustatus (Schenck, 1861)
- Hylaeus angustifrons Morawitz, 1876
- Hylaeus angustulus (Perkins, 1899)
- Hylaeus anmelanocephalus Rayment, 1954
- Hylaeus annularis (Kirby, 1802)
- Hylaeus annulatus (Linnaeus, 1758)
- Hylaeus anomalus (Perkins, 1899)
- Hylaeus anthracinus (Smith, 1853)
- Hylaeus aralis (Cockerell, 1916)
- Hylaeus araxanus (Warncke, 1981)
- Hylaeus arenarius Morawitz, 1876
- Hylaeus armeniacus (Warncke, 1981)
- Hylaeus arnoldi (Friese, 1913)
- Hylaeus arsenicus (Vachal, 1901)
- Hylaeus asiaticus (Dalla Torre, 1896)
- Hylaeus asininus (Cockerell & Casad, 1895)
- Hylaeus asper (Vachal, 1909)
- Hylaeus asperithorax (Rayment, 1927)
- Hylaeus aspricollis (Vachal, 1901)
- Hylaeus assimulans (Perkins, 1899)
- Hylaeus aterrimus (Friese, 1911)
- Hylaeus atriceps (Friese, 1911)
- Hylaeus atripes (Vachal, 1901)
- Hylaeus auriferus (Cockerell, 1918)
- Hylaeus azorae (Warncke, 1992)
- Hylaeus aztecus (Cresson, 1869)
- Hylaeus bacillarius (Cockerell, 1914)
- Hylaeus basalis (Smith, 1853)
- Hylaeus basilautus (Rayment, 1953)
- Hylaeus basimacula (Cameron, 1904)
- Hylaeus basirufus (Vachal, 1910)
- Hylaeus baudinensis (Cockerell, 1905)
- Hylaeus beaumonti (Benoist, 1943)
- Hylaeus bellicosus (Cameron, 1897)
- Hylaeus benguetensis (Cockerell, 1919)
- Hylaeus benoisti Michener, 2000
- Hylaeus bequaerti (Schrottky, 1910)
- Hylaeus bequaertianus Bridwell, 1919
- Hylaeus bernhardi Dathe, 2014
- Hylaeus bertonii (Schrottky, 1907)
- Hylaeus bevisi (Cockerell, 1917)
- Hylaeus biarmicus (Warncke, 1992)
- Hylaeus bicoloratus (Smith, 1853)
- Hylaeus bicolorellus Michener, 1965
- Hylaeus bicuneatus (Cockerell, 1910)
- Hylaeus bidentatus (Smith, 1853)
- Hylaeus bifasciatus (Jurine, 1807)
- Hylaeus binotatus (Alfken, 1914)
- Hylaeus binus (Vachal, 1909)
- Hylaeus bipunctatus (Fabricius, 1798)
- Hylaeus biscutellus (Vachal, 1909)
- Hylaeus bituberculatus (Smith, 1879)
- Hylaeus blanchae Rayment, 1953
- Hylaeus bolivianus (Schrottky, 1910)
- Hylaeus boninensis Yasumatsu, 1955
- Hylaeus borchii Rayment, 1935
- Hylaeus borneensis (Cockerell, 1920)
- Hylaeus bothros (Schrottky, 1910)
- Hylaeus bouyssoui (Vachal, 1899)
- Hylaeus brachycephalus (Morawitz, 1868)
- Hylaeus brachyceratomerus (Moure, 1941)
- Hylaeus brasiliensis (Schrottky, 1910)
- Hylaeus braunsi (Alfken, 1905)
- Hylaeus breviceps Morawitz, 1876
- Hylaeus brevicornis Nylander, 1852
- Hylaeus brevior (Cockerell, 1918)
- Hylaeus breviradius (Vachal, 1901)
- Hylaeus bridwelli Ikudome, 1989
- Hylaeus buddhae Meade-Waldo, 1923
- Hylaeus burnsi (Michener, 1965)
- Hylaeus caarendyensis (Schrottky, 1906)
- Hylaeus callosulus Meade-Waldo, 1923
- Hylaeus callosus (Cockerell, 1910)
- Hylaeus calvus (Metz, 1911)
- Hylaeus camerunensis Dathe, 2014
- Hylaeus canariensis Erlandsson, 1983
- Hylaeus capicola (Alfken, 1914)
- Hylaeus capitosus (Smith, 1876)
- Hylaeus cardioscapus Cockerell, 1924
- Hylaeus cecidonastes Moure, 1972
- Hylaeus ceniberus (Cockerell, 1910)
- Hylaeus certus (Cockerell, 1921)
- Hylaeus cervinus (Warncke, 1992)
- Hylaeus chasanensis (Romankova, 1995)
- Hylaeus chimani Dathe, 2014
- Hylaeus chlorosomus (Cockerell, 1913)
- Hylaeus chlorostictus (Perkins, 1899)
- Hylaeus chromaticus (Cockerell, 1912)
- Hylaeus chrysaspis (Cockerell, 1910)
- Hylaeus chukar (Warncke, 1992)
- Hylaeus cinereus (Warncke, 1992)
- Hylaeus claviger (Cockerell)
- Hylaeus clavigerus (Cockerell, 1936)
- Hylaeus cliffordiellus Rayment, 1953
- Hylaeus clypearis (Schenck, 1853)
- Hylaeus cockerelli (Schrottky, 1906)
- Hylaeus colei Rayment, 1935
- Hylaeus coloradensis (Cockerell, 1896)
- Hylaeus communis Nylander, 1852
- Hylaeus concinnus Cockerell, 1924
- Hylaeus confluens (Smith, 1853)
- Hylaeus conformis Förster, 1871
- Hylaeus confusus Nylander, 1852
- Hylaeus coniceps (Blackburn, 1886)
- Hylaeus connectens (Perkins, 1899)
- Hylaeus conspicuus (Metz, 1911)
- Hylaeus constrictiformis (Cockerell, 1910)
- Hylaeus constrictus (Cockerell, 1905)
- Hylaeus contradictus (Cockerell, 1919)
- Hylaeus convergens Dathe, 2000
- Hylaeus cookii (Metz, 1911)
- Hylaeus coriaceus (Pérez, 1895)
- Hylaeus cornutus Curtis, 1831
- Hylaeus coroicensis (Cockerell, 1918)
- Hylaeus coronatulus (Cockerell, 1914)
- Hylaeus coronatus (Cockerell, 1905)
- Hylaeus costaricensis (Friese, 1917)
- Hylaeus crabronoides (Perkins, 1899)
- Hylaeus crassanus (Warncke, 1972)
- Hylaeus crassifemoratus (Cockerell, 1922)
- Hylaeus cribellatus (Vachal, 1901)
- Hylaeus cribratus (Bridwell, 1919)
- Hylaeus crispulus Dathe, 1980
- Hylaeus cruentus (Vachal, 1910)
- Hylaeus crustatus (Vachal, 1909)
- Hylaeus culiciformis (Schrottky, 1906)
- Hylaeus cuneiferus (Cockerell, 1919)
- Hylaeus curtellus Moure, 1960
- Hylaeus curtulus (Vachal, 1910)
- Hylaeus curvicarinatus (Cameron, 1905)
- Hylaeus cuscoanus (Strand, 1911)
- Hylaeus cyaneomicans (Cockerell, 1910)
- Hylaeus cyanophilus (Cockerell, 1910)
- Hylaeus cyanurus (Kirby, 1802)
- Hylaeus cypricolus (Warncke, 1972)
- Hylaeus damascenus (Magretti, 1890)
- Hylaeus dathei Chen & Xu
- Hylaeus daviesiae Houston, 1981
- Hylaeus decaoctus (Warncke, 1992)
- Hylaeus deceptorius (Benoist, 1959)
- Hylaeus delicatus (Cockerell, 1911)
- Hylaeus dentiferellus (Strand, 1912)
- Hylaeus desertoris Houston, 1981
- Hylaeus dictyotus Snelling, 1982
- Hylaeus difficilis (Perkins, 1899)
- Hylaeus difformis (Eversmann, 1852)
- Hylaeus digitatus (Houston, 1975)
- Hylaeus dilatatus (Kirby, 1802)
- Hylaeus dimidiatus (Perkins, 1899)
- Hylaeus dinkleri (Friese, 1898)
- Hylaeus diplonymus (Schulz, 1906)
- Hylaeus disjunctus (Cockerell, 1905)
- Hylaeus distractus (Cockerell, 1914)
- Hylaeus dolichocephalus Morawitz, 1876
- Hylaeus dominae Cockerell, 1936
- Hylaeus donbakeri Dathe, 1995
- Hylaeus dorni Dathe, 1986
- Hylaeus douglasi Michener, 1965
- Hylaeus dregei (Strand, 1912)
- Hylaeus dromedarius (Cockerell, 1910)
- Hylaeus dubiosus (Cresson, 1869)
- Hylaeus duckei (Alfken, 1904)
- Hylaeus dumetorum (Perkins, 1899)
- Hylaeus eardleyi Dathe, 2014
- Hylaeus ebmeri Dathe, 1980
- Hylaeus elatus (Warncke, 1981)
- Hylaeus elegans (Smith, 1853)
- Hylaeus elongatus (Smith, 1879)
- Hylaeus emir Dathe, 2000
- Hylaeus episcopalis (Cockerell, 1896)
- Hylaeus eugeniellus (Cockerell, 1910)
- Hylaeus euphorbiae Dathe, 2015
- Hylaeus eurygnathus Snelling, 1980
- Hylaeus euryscapus Förster, 1871
- Hylaeus euxanthus (Cockerell, 1910)
- Hylaeus excelsus (Alfken, 1931)
- Hylaeus exiguus (Schrottky, 1902)
- Hylaeus exleyae (Houston, 1975)
- Hylaeus expansus (Vachal, 1909)
- Hylaeus extensicornis Cockerell, 1936
- Hylaeus extensus (Cockerell, 1916)
- Hylaeus extrinsecus Snelling, 1982
- Hylaeus facilis (Smith, 1879)
- Hylaeus feai (Vachal, 1895)
- Hylaeus fedorica (Cockerell, 1909)
- Hylaeus fedtschenkoi Cockerell, 1906
- Hylaeus femoralis (Schrottky, 1902)
- Hylaeus fertoni (Vachal, 1891)
- Hylaeus fijiensis (Cockerell, 1909)
- Hylaeus filicum (Perkins, 1911)
- Hylaeus finitimus (Perkins, 1899)
- Hylaeus fissus (Vachal, 1901)
- Hylaeus flammipes (Robertson, 1893)
- Hylaeus flavifrons (W. F. Kirby, 1880)
- Hylaeus flavipes (Smith, 1853)
- Hylaeus flaviscutum (Alfken, 1914)
- Hylaeus flavohumeralis (Cockerell, 1918)
- Hylaeus flavojugatus (Cockerell, 1912)
- Hylaeus floralis (Smith, 1873)
- Hylaeus floridanus (Robertson, 1893)
- Hylaeus formosus Krombein, 1953
- Hylaeus fortis Cockerell, 1936
- Hylaeus fossifer Dathe, 1995
- Hylaeus foveatus (Rayment, 1950)
- Hylaeus fraternus (Bingham, 1898)
- Hylaeus frederici (Cockerell, 1905)
- Hylaeus friesei (Alfken, 1904)
- Hylaeus frontalis Morawitz, 1876
- Hylaeus fuliginosus (Warncke, 1970)
- Hylaeus fumata (Strand, 1912)
- Hylaeus funereus (Warncke, 1992)
- Hylaeus fuscipennis (Smith, 1879)
- Hylaeus gabonicus (Vachal, 1899)
- Hylaeus gaigei (Cockerell, 1916)
- Hylaeus garrulus (Warncke, 1981)
- Hylaeus garzettus (Warncke, 1992)
- Hylaeus gaullei (Vachal, 1899)
- Hylaeus gazagnairei (Vachal, 1891)
- Hylaeus geminus (Vachal, 1910)
- Hylaeus genualis (Vachal, 1909)
- Hylaeus georgicus (Cockerell, 1898)
- Hylaeus gessianus Dathe, 2014
- Hylaeus gibbus Saunders, 1850
- Hylaeus gigas (Friese, 1911)
- Hylaeus glacialis Morawitz, 1872
- Hylaeus gliddenae Magnacca & Daly, 2003
- Hylaeus globula (Vachal, 1903)
- Hylaeus globuliferus (Cockerell, 1929)
- Hylaeus graafii Cockerell, 1936
- Hylaeus gracilicornis (Morawitz, 1867)
- Hylaeus gracillimus (Schrottky, 1902)
- Hylaeus graenicheri Mitchell, 1951
- Hylaeus granulatus (Metz, 1911)
- Hylaeus greavesi (Rayment, 1935)
- Hylaeus gredleri Förster, 1871
- Hylaeus gressitti Hirashima, 1979
- Hylaeus gribodoi (Vachal, 1895)
- Hylaeus grossus (Cresson, 1869)
- Hylaeus gualanicus (Cockerell, 1912)
- Hylaeus guamensis (Cockerell, 1914)
- Hylaeus guaraniticus (Schrottky, 1906)
- Hylaeus gujaraticus (Nurse, 1903)
- Hylaeus haematopodus (Cockerell, 1913)
- Hylaeus haemorrhous (Benoist, 1946)
- Hylaeus haladanius Dathe, 2015
- Hylaeus haleakalae (Perkins, 1899)
- Hylaeus halictiformis (Perkins, 1912)
- Hylaeus hameri Dathe, 1995
- Hylaeus haygoodi Bridwell, 1919
- Hylaeus heliacus (Warncke, 1992)
- Hylaeus hellenicus Dathe, 2000
- Hylaeus hemirhodus Michener, 1965
- Hylaeus heraldicus (Smith, 1853)
- Hylaeus heteroclitus Hirashima, 1967
- Hylaeus hilaris (Smith, 1879)
- Hylaeus hirashimai Ikudome, 1989
- Hylaeus hirsutulus (Perkins, 1899)
- Hylaeus hirticaudus Cockerell, 1939
- Hylaeus hobartiellus Cockerell, 1929
- Hylaeus hohmanni Dathe, 1993
- Hylaeus honestus (Smith, 1879)
- Hylaeus hostilis (Perkins, 1899)
- Hylaeus hula (Perkins, 1911)
- Hylaeus hungaricus (Alfken, 1905)
- Hylaeus hurdi Snelling, 1966
- Hylaeus huselus (Cockerell, 1910)
- Hylaeus hyalinatus Smith, 1842
- Hylaeus hydrophilus (Schrottky, 1906)
- Hylaeus hyperpunctatus (Strand, 1909)
- Hylaeus hypoleucus (Cockerell, 1918)
- Hylaeus hyrcanius Dathe, 1980
- Hylaeus ibericus Dathe, 2000
- Hylaeus iheringi (Schrottky, 1910)
- Hylaeus ikedai (Yasumatsu, 1936)
- Hylaeus illinoisensis (Robertson, 1896)
- Hylaeus immarginatus (Alfken, 1914)
- Hylaeus imparilis Förster, 1871
- Hylaeus implicatus Dathe, 1980
- Hylaeus impressiventris (Benoist, 1960)
- Hylaeus incomitatus Snelling, 1970
- Hylaeus incongruus Förster, 1871
- Hylaeus indecisus Cockerell, 1929
- Hylaeus indistinctus Morawitz, 1890
- Hylaeus infans (Cockerell, 1910)
- Hylaeus infulatus Snelling, 1985
- Hylaeus innocens (Cameron, 1898)
- Hylaeus inquilina (Perkins, 1899)
- Hylaeus insolitus Snelling, 1966
- Hylaeus insularum Yasumatsu & Hirashima, 1965
- Hylaeus iranicus Dathe, 1980
- Hylaeus iridipennis (Schrottky, 1906)
- Hylaeus irritans Dathe, 1980
- Hylaeus isochromus Cockerell, 1936
- Hylaeus itapuensis (Schrottky, 1906)
- Hylaeus izikosalis Dathe, 2014
- Hylaeus jacksoniae Houston, 1981
- Hylaeus jacobsoni (Friese, 1914)
- Hylaeus jantaris Dathe, 1980
- Hylaeus jirisanensis Chen & Xu
- Hylaeus joergenseni (Schrottky, 1906)
- Hylaeus kahri Förster, 1871
- Hylaeus kashmirensis (Nurse, 1903)
- Hylaeus kasindensis Cockerell, 1936
- Hylaeus kaszabi Dathe, 1986
- Hylaeus kauaiensis (Perkins, 1899)
- Hylaeus kelvini (Cockerell, 1912)
- Hylaeus kermadecensis Donovan, 2007
- Hylaeus knabi (Cockerell, 1918)
- Hylaeus koenigsmanni Dathe, 1981
- Hylaeus kokeensis Magnacca & Daly, 2003
- Hylaeus kona (Blackburn, 1886)
- Hylaeus koreaensis Chen & Xu
- Hylaeus kotschisus (Warncke, 1981)
- Hylaeus kozlovi Dathe & Proshchalykin
- Hylaeus krebsianus (Strand, 1912)
- Hylaeus krombeini Snelling, 1980
- Hylaeus kuakea Magnacca & Daly, 2003
- Hylaeus kukui Magnacca & Daly, 2003
- Hylaeus kurdus (Warncke, 1981)
- Hylaeus labiatifrons (Cockerell, 1896)
- Hylaeus lactiferus (Cockerell, 1910)
- Hylaeus lactipennis (Benoist, 1957)
- Hylaeus laetus (Perkins, 1899)
- Hylaeus larocai Moure, 1972
- Hylaeus lateralis (Smith, 1879)
- Hylaeus leai (Cockerell, 1912)
- Hylaeus lemuriae (Benoist, 1945)
- Hylaeus lepidulus Cockerell, 1924
- Hylaeus leptocephalus (Morawitz, 1870)
- Hylaeus leptospermi (Cockerell, 1922)
- Hylaeus leucolippa (Friese, 1913)
- Hylaeus leviceps (Houston, 1975)
- Hylaeus libericus (Cockerell, 1936)
- Hylaeus lightfooti Bridwell, 1919
- Hylaeus limbifrons (Cresson, 1869)
- Hylaeus lineaticeps (Friese, 1913)
- Hylaeus lineolatus (Schenck, 1861)
- Hylaeus liogonius (Vachal, 1899)
- Hylaeus littleri (Cockerell, 1918)
- Hylaeus livius (Warncke, 1992)
- Hylaeus longiceps (Perkins, 1899)
- Hylaeus longimaculus (Alfken, 1936)
- Hylaeus longulus (Pérez, 1903)
- Hylaeus lubbocki (Cockerell, 1905)
- Hylaeus luctuosus (Benoist, 1944)
- Hylaeus lumbellus (Vachal, 1910)
- Hylaeus lunicraterius Snelling, 1970
- Hylaeus luteobalteatus (Dours, 1872)
- Hylaeus luzonicus (Cockerell, 1914)
- Hylaeus lychnis (Vachal, 1910)
- Hylaeus macilentus Ikudome, 1989
- Hylaeus maculatus (Alfken, 1904)
- Hylaeus maculipennis (Smith, 1879)
- Hylaeus maculipes (Cockerell, 1936)
- Hylaeus maculosus (Friese, 1921)
- Hylaeus maderensis (Cockerell, 1921)
- Hylaeus magnificus Cockerell, 1942
- Hylaeus magrettii (Vachal, 1892)
- Hylaeus mahafaly Hensen, 1987
- Hylaeus maiellus Rayment, 1935
- Hylaeus major (Strand, 1912)
- Hylaeus makaha
- Hylaeus malagassus (Benoist, 1945)
- Hylaeus mana Magnacca & Daly, 2003
- Hylaeus mapirensis (Schrottky, 1910)
- Hylaeus margaretae Hirashima & Tadauchi, 1984
- Hylaeus maritimus Bridwell, 1910
- Hylaeus matamoko Donovan, 2007
- Hylaeus matsumurai Bridwell, 1919
- Hylaeus mauiensis (Perkins, 1899)
- Hylaeus maximilianus Dathe, 2006
- Hylaeus medialis Morawitz, 1890
- Hylaeus mediolucens Cockerell, 1911
- Hylaeus mediovirens (Cockerell, 1913)
- Hylaeus megalotis (Swenk & Cockerell, 1910)
- Hylaeus melaleucae Rayment, 1953
- Hylaeus melanocephalus (Cockerell, 1922)
- Hylaeus melanosoma (Cockerell, 1920)
- Hylaeus melanothrix (Perkins, 1899)
- Hylaeus melba (Warncke, 1992)
- Hylaeus mellon Dathe & Proshchalykin
- Hylaeus meridianus Yasumatsu & Hirashima, 1965
- Hylaeus meridionalis Förster, 1871
- Hylaeus meriti Rayment, 1935
- Hylaeus mesillae (Cockerell, 1896)
- Hylaeus mexicanus (Cresson, 1869)
- Hylaeus microphenax (Cockerell, 1910)
- Hylaeus microstictus Cockerell, 1942
- Hylaeus mimicus Magnacca & Daly, 2003
- Hylaeus mindanensis (Cockerell, 1915)
- Hylaeus minusculus (Cockerell, 1913)
- Hylaeus mirandus (Rayment, 1930)
- Hylaeus modestus Say, 1837
- Hylaeus monedulus (Warncke, 1992)
- Hylaeus mongolicus Morawitz, 1890
- Hylaeus monilicornis Motschulski, 1863
- Hylaeus monostictus Cockerell, 1924
- Hylaeus montacuti (Cockerell, 1942)
- Hylaeus montanus (Nurse, 1903)
- Hylaeus monticola Bridwell, 1919
- Hylaeus montivagus Dathe, 1986
- Hylaeus moricei (Friese, 1898)
- Hylaeus multigibbosus Michener, 1965
- Hylaeus munageus Ikudome, 2004
- Hylaeus muranus (Warncke, 1970)
- Hylaeus murihiku Donovan, 2007
- Hylaeus murrayensis Rayment, 1935
- Hylaeus murrumbidgeanus Houston, 1981
- Hylaeus musgravei Cockerell, 1929
- Hylaeus mustelus (Vachal, 1894)
- Hylaeus mutatus (Perkins, 1899)
- Hylaeus nalo Magnacca & Daly, 2003
- Hylaeus namaquensis Cockerell, 1942
- Hylaeus nanseiensis Ikudome, 1989
- Hylaeus nasalis Morawitz, 1876
- Hylaeus nasutus (Vachal, 1910)
- Hylaeus neavei Cockerell, 1942
- Hylaeus nelumbonis (Robertson, 1890)
- Hylaeus nesoprosopoides Bridwell, 1919
- Hylaeus nevadensis (Cockerell, 1896)
- Hylaeus niger Bridwell, 1919
- Hylaeus nigrescens (Cockerell, 1918)
- Hylaeus nigricallosus Morawitz, 1890
- Hylaeus nigricans (Friese, 1913)
- Hylaeus nigriconcavus (Houston, 1975)
- Hylaeus nigripennis (Vachal, 1909)
- Hylaeus nigritus (Fabricius, 1798)
- Hylaeus niloticus (Warncke, 1970)
- Hylaeus nimbatus Dathe, 1986
- Hylaeus nippon Hirashima, 1977
- Hylaeus nivaliformis Dathe, 1977
- Hylaeus nivalis (Morawitz, 1867)
- Hylaeus niveofasciatus (Dours, 1872)
- Hylaeus nivicola Meade-Waldo, 1923
- Hylaeus noomen Hirashima, 1977
- Hylaeus nottoni Dathe, 2014
- Hylaeus nubilosus (Smith, 1853)
- Hylaeus nunenmacheri Bridwell, 1919
- Hylaeus nyassanus (Strand, 1912)
- Hylaeus nyrocus (Warncke, 1992)
- Hylaeus oblitus (Warncke, 1970)
- Hylaeus obtusatus (Smith, 1879)
- Hylaeus odontophora Strand, 1914
- Hylaeus oehlkei Dathe, 2010
- Hylaeus oenanthe (Warncke, 1992)
- Hylaeus ofarrelli Michener, 1965
- Hylaeus ogilviei Cockerell, 1936
- Hylaeus omanicus Dathe, 1995
- Hylaeus ombrias (Perkins, 1910)
- Hylaeus opacissimus (Cockerell, 1919)
- Hylaeus opaciventris (Friese, 1925)
- Hylaeus orbicus (Vachal, 1910)
- Hylaeus oresbius Snelling, 1980
- Hylaeus orientalicus (Warncke, 1981)
- Hylaeus ornatus Mitchell, 1951
- Hylaeus oromialis Dathe, 2014
- Hylaeus palavanicus (Cockerell, 1915)
- Hylaeus pallidicornis Morawitz, 1876
- Hylaeus palmaris (Vachal, 1901)
- Hylaeus pamelae Dathe, 2014
- Hylaeus panamensis Michener, 1954
- Hylaeus pannosus (Vachal, 1909)
- Hylaeus pannuceus Snelling, 1980
- Hylaeus papuanus (Hirashima & Roberts, 1986)
- Hylaeus paradifformis Ikudome, 1989
- Hylaeus paradisicola Hirashima & Tadauchi, 1984
- Hylaeus paradoxicus (Perkins, 1899)
- Hylaeus paradoxus (Schrottky, 1907)
- Hylaeus paraguayensis (Schrottky, 1906)
- Hylaeus parmatus Snelling, 1980
- Hylaeus paulistanus (Schrottky, 1906)
- Hylaeus paulus Bridwell, 1919
- Hylaeus paulyi Dathe, 2014
- Hylaeus pectoralis Förster, 1871
- Hylaeus pele (Perkins, 1911)
- Hylaeus peltates Snelling, 1980
- Hylaeus penalaris Dathe, 1979
- Hylaeus penangensis (Cockerell, 1920)
- Hylaeus perater Cockerell, 1936
- Hylaeus perdensus Cockerell, 1936
- Hylaeus peregrinus Dathe, 1986
- Hylaeus perforatus (Smith, 1873)
- Hylaeus pergibbosus Cockerell, 1926
- Hylaeus perhumilis (Cockerell, 1914)
- Hylaeus peringueyi (Bridwell, 1919)
- Hylaeus perkinsianus (Timberlake, 1926)
- Hylaeus perpictus Rayment, 1935
- Hylaeus perplexus (Smith, 1854)
- Hylaeus perrufus Cockerell, 1929
- Hylaeus personatellus (Cockerell, 1915)
- Hylaeus perspicuus (Perkins, 1899)
- Hylaeus peruvianus (Schrottky, 1910)
- Hylaeus pesenkoi Proshchalykin & Dathe, 2016
- Hylaeus petroselini (Schrottky, 1906)
- Hylaeus pfankuchi (Alfken, 1919)
- Hylaeus phaeoscapus Snelling, 1982
- Hylaeus philoleucus (Cockerell, 1910)
- Hylaeus pictipes Nylander, 1852
- Hylaeus pictulus Michener, 1965
- Hylaeus pictus (Smith, 1853)
- Hylaeus pilosulus (Pérez, 1903)
- Hylaeus pirus Dathe, 1986
- Hylaeus polifolii (Cockerell, 1901)
- Hylaeus polybiaeformis (Schrottky, 1907)
- Hylaeus polybioides (Schrottky, 1906)
- Hylaeus pomarinus (Warncke, 1992)
- Hylaeus porcatus Snelling, 1980
- Hylaeus potaninii Morawitz, 1890
- Hylaeus praenotatus Förster, 1871
- Hylaeus preposterosus Snelling, 1982
- Hylaeus primulipictus (Cockerell, 1905)
- Hylaeus probligenatus Houston, 1981
- Hylaeus procurvus (Rayment, 1939)
- Hylaeus promontorii Meade-Waldo, 1923
- Hylaeus proteae Cockerell, 1942
- Hylaeus proximus (Smith, 1879)
- Hylaeus przewalskyi Morawitz, 1886
- Hylaeus psaenythioides Snelling, 1985
- Hylaeus psammobius (Perkins, 1911)
- Hylaeus psammophilus (Schrottky, 1906)
- Hylaeus pubescens (Perkins, 1899)
- Hylaeus puerulus (Vachal, 1910)
- Hylaeus pumilus Dathe, 2015
- Hylaeus punctatus (Brullé, 1832)
- Hylaeus punctiferus Cockerell, 1936
- Hylaeus punctulatissimus Smith, 1842
- Hylaeus punctus Förster, 1871
- Hylaeus pyrenaicus Dathe, 2000
- Hylaeus quadratifer (Cockerell, 1912)
- Hylaeus quadratus (Smith, 1853)
- Hylaeus quadriceps (Smith, 1879)
- Hylaeus quadricornis (Hedicke, 1926)
- Hylaeus quartinae (Gribodo, 1894)
- Hylaeus rawi Snelling, 1982
- Hylaeus recisus (Vachal, 1910)
- Hylaeus reditus Cockerell, 1936
- Hylaeus relegatus (Smith, 1876)
- Hylaeus repentens (Nurse, 1903)
- Hylaeus rhodesicus (Cockerell, 1942)
- Hylaeus rhodognathus Cockerell, 1936
- Hylaeus riekianus Houston, 1981
- Hylaeus rinki (Gorski, 1852)
- Hylaeus rivalis (Schrottky, 1906)
- Hylaeus robertianus (Cameron, 1906)
- Hylaeus rotensis (Yasumatsu, 1939)
- Hylaeus rotundiceps (Smith, 1879)
- Hylaeus royesi Raw, 1984
- Hylaeus rubicola Saunders, 1850
- Hylaeus rubrifacialis (Strand, 1912)
- Hylaeus rubroplagiatus (Cameron, 1905)
- Hylaeus rudbeckiae (Cockerell & Casad, 1895)
- Hylaeus ruficeps (Smith, 1853)
- Hylaeus rufipedoides (Strand, 1911)
- Hylaeus rufipes (Smith, 1853)
- Hylaeus rufipictus (Strand, 1912)
- Hylaeus rufoclypeatus (Friese, 1917)
- Hylaeus rufulus (Friese, 1908)
- Hylaeus rugicollis Morawitz, 1873
- Hylaeus rugipunctus (Alfken, 1914)
- Hylaeus rugosus (Smith, 1879)
- Hylaeus rugulosus (Perkins, 1899)
- Hylaeus saltensis (Friese, 1908)
- Hylaeus sanctus Cockerell, 1936
- Hylaeus sandacanensis (Cockerell, 1919)
- Hylaeus sanguinipictus (Cockerell, 1914)
- Hylaeus saniculae (Robertson, 1896)
- Hylaeus sansibaribius (Strand, 1912)
- Hylaeus sariensis Dathe, 1980
- Hylaeus satelles (Blackburn, 1886)
- Hylaeus schwarzii (Cockerell, 1896)
- Hylaeus scintillans (Cockerell, 1922)
- Hylaeus scintilliformis (Cockerell, 1913)
- Hylaeus scintillus (Cockerell, 1912)
- Hylaeus scrobicauda (Vachal, 1901)
- Hylaeus scrupeus (Vachal, 1909)
- Hylaeus sculptilis (Schrottky, 1910)
- Hylaeus sculptus (Cockerell, 1911)
- Hylaeus scutaticornis Michener, 1965
- Hylaeus scutellaris Morawitz, 1873
- Hylaeus scutellatus (Spinola, 1838)
- Hylaeus scutispinus (Alfken, 1914)
- Hylaeus scutulus (Vachal, 1894)
- Hylaeus seabrai Urban & Moure, 2002
- Hylaeus seclusus Cockerell & Sumner, 1931
- Hylaeus secretus (Nurse, 1903)
- Hylaeus sedens Snelling, 1980
- Hylaeus sejunctus Snelling, 1970
- Hylaeus semicastaneus (Cockerell, 1918)
- Hylaeus semipersonatus Cockerell, 1929
- Hylaeus semirufus (Cockerell, 1914)
- Hylaeus serotinellus (Cockerell, 1906)
- Hylaeus setosifrons (Perkins, 1899)
- Hylaeus sibiricus (Strand, 1909)
- Hylaeus sidensis (Warncke, 1981)
- Hylaeus signatus (Panzer, 1798)
- Hylaeus simplex (Perkins, 1899)
- Hylaeus simplior Meade-Waldo, 1923
- Hylaeus simplus Houston, 1993
- Hylaeus simpsoni Cockerell, 1942
- Hylaeus simulans Cockerell, 1942
- Hylaeus simus (Vachal, 1895)
- Hylaeus sinensis Dathe, 2005
- Hylaeus sinuatus (Schenck, 1853)
- Hylaeus solaris Magnacca & Daly, 2003
- Hylaeus sonorensis Cockerell, 1924
- Hylaeus soror (Pérez, 1903)
- Hylaeus sparsus (Cresson, 1869)
- Hylaeus specularis (Perkins, 1899)
- Hylaeus sphecodoides (Perkins, 1899)
- Hylaeus spilotus Förster, 1871
- Hylaeus stenops (Schrottky, 1910)
- Hylaeus stentoriscapus Dathe, 1986
- Hylaeus stictifrons (Cockerell, 1936)
- Hylaeus stilbaspis (Vachal, 1901)
- Hylaeus strenuus (Cameron, 1897)
- Hylaeus stubbei Dathe, 1986
- Hylaeus styriacus Förster, 1871
- Hylaeus subbutea (Warncke, 1992)
- Hylaeus subconstrictus (Cockerell, 1922)
- Hylaeus subcoronatus Rayment, 1935
- Hylaeus subfortis (Cockerell, 1942)
- Hylaeus subgriseus (Cockerell, 1918)
- Hylaeus sublateralis (Cockerell, 1914)
- Hylaeus sublucens Cockerell, 1936
- Hylaeus submonticola Ikudome, 1989
- Hylaeus subplebeius (Cockerell, 1905)
- Hylaeus subreditus Cockerell, 1942
- Hylaeus suffusus (Cockerell, 1896)
- Hylaeus sulphuripes (Gribodo, 1894)
- Hylaeus taclobanus (Cockerell, 1915)
- Hylaeus taeniolatus Förster, 1871
- Hylaeus tagala (Ashmead, 1905)
- Hylaeus taihorinica Strand, 1914
- Hylaeus takumiae Magnacca & Daly, 2003
- Hylaeus tardus (Warncke, 1981)
- Hylaeus telmenicus Dathe, 1986
- Hylaeus tenuis (Alfken, 1914)
- Hylaeus tephronotus (Warncke, 1992)
- Hylaeus teruelus (Warncke, 1981)
- Hylaeus tetris Dathe, 2000
- Hylaeus theodorei (Perkins, 1912)
- Hylaeus thyreus Snelling, 1980
- Hylaeus timberlakei Snelling, 1970
- Hylaeus tinctulus Cockerell, 1932
- Hylaeus titanius (Friese, 1925)
- Hylaeus torquatus (Warncke, 1992)
- Hylaeus transversicostata
- Hylaeus transversus (Vachal, 1909)
- Hylaeus transvittatus (Cockerell, 1917)
- Hylaeus triangulum Fabricius, 1793
- Hylaeus tricolor (Schrottky, 1906)
- Hylaeus trifidus (Alfken, 1936)
- Hylaeus trilobatus (Cockerell, 1910)
- Hylaeus trimerops (Cockerell, 1916)
- Hylaeus trinotatus (Pérez, 1895)
- Hylaeus trisignatus Morawitz, 1876
- Hylaeus trisulcus (Vachal, 1910)
- Hylaeus trivittatus (Friese, 1917)
- Hylaeus tsingtauensis Strand, 1915
- Hylaeus tuamotuensis Michener, 1965
- Hylaeus tuertonis (Cockerell, 1906)
- Hylaeus turgicollaris Michener, 1965
- Hylaeus tyrolensis Förster, 1871
- Hylaeus ubertus (Vachal, 1910)
- Hylaeus uelleburgensis (Strand, 1912)
- Hylaeus ugandicus (Cockerell, 1939)
- Hylaeus ulanus Dathe, 1986
- Hylaeus ulaula
- Hylaeus umtalicus (Cockerell, 1936)
- Hylaeus unicus (Perkins, 1899)
- Hylaeus vachali Meade-Waldo, 1923
- Hylaeus vachalianus Moure, 1960
- Hylaeus valinis Dathe, 1986
- Hylaeus varians Cockerell, 1936
- Hylaeus variegatus (Fabricius, 1798)
- Hylaeus variolosus (Smith, 1853)
- Hylaeus venustus Dathe, 2014
- Hylaeus versicolor Saunders, 1850
- Hylaeus verticalis (Cresson, 1869)
- Hylaeus vetustus (Nurse, 1903)
- Hylaeus vigilans (Smith, 1879)
- Hylaeus villosellus Moure, 1960
- Hylaeus violaceus (Smith, 1853)
- Hylaeus vittatifrons (Cockerell, 1913)
- Hylaeus volatilis (Smith, 1879)
- Hylaeus volcanicus (Perkins, 1899)
- Hylaeus volusiensis Mitchell, 1951
- Hylaeus vulgaris Morawitz, 1876
- Hylaeus williamsi (Bridwell, 1919)
- Hylaeus wilsoni (Rayment, 1928)
- Hylaeus wootoni (Cockerell, 1896)
- Hylaeus worcesteri (Cockerell, 1919)
- Hylaeus woyensis Rayment, 1939
- Hylaeus wynyardensis Cockerell, 1929
- Hylaeus xanthaspis (Cockerell, 1910)
- Hylaeus xanthocephalus (Schrottky, 1906)
- Hylaeus xanthognathus Rayment, 1935
- Hylaeus xanthopoda (Vachal, 1895)
- Hylaeus xanthopsyche (Cockerell, 1922)
- Hylaeus xanthostoma (Alfken, 1914)
- Hylaeus yaguarae (Schrottky, 1913)
- Hylaeus yapensis (Yasumatsu, 1942)
- Hylaeus yasumatsui Snelling, 1970
- Hylaeus yoruba (Bridwell, 1919)
- Hylaeus zamoranicus (Cockerell, 1949)
Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net
References
- ^ "Hylaeus Report". Integrated Taxonomic Information System. Retrieved 2018-04-12.
- ^ "Browse Hylaeus". Catalogue of Life. Retrieved 2018-04-12.
- ^ "Hylaeus". GBIF. Retrieved 2018-04-12.
- "Hylaeus Genus Information". BugGuide.net. Retrieved 2018-04-12.