| Subfamily | Callomelittinae
Almeida, 2008
| 0
0 | Genera
Species |
| Subfamily | Chilicolinae
Michener, 1944
| 3
20 | Genera
Species |
| Subfamily | Colletinae
Lepeletier de Saint Fargeau, 1841
| 37
1619 | Genera
Species |
| Subfamily | Diphaglossinae
Vachal, 1909
| 13
149 | Genera
Species |
| Subfamily | Euryglossinae
Michener, 1944 ⇒ Euryglossini
| 9
48 | Genera
Species |
| Subfamily | Hylaeinae
Viereck, 1916
| 41
2139 | Genera
Species |
| Subfamily | Paracolletinae
Cockerell, 1934
| 17
104 | Genera
Species |
| Subfamily | Stenotritinae
Cockerell, 1934
| 4
30 | Genera
Species |
| Subfamily | Xeromelissinae
Cockerell, 1926 ⇒ Chilicolinae
Xeromelissine bees | 0
0 | Genera
Species |
| Genus | Aageocolletes
Engel, 2022
| 0 | Species |
| Genus | Aenarete
Engel & Gonzalez, 2022
| 1 | Species |
| Genus | Aglaocolletes
Engel, 2022
| 0 | Species |
| Genus | Albinapis
Urban & Graf, 2000
| 0 | Species |
| Genus | Alfkenylaeus
Snelling, 1985
| 0 | Species |
| Genus | Alokocolletes
Maynard, 2013 ⇒ Leioproctus
| 0 | Species |
| Genus | Analastoroides
Rayment, 1950
| 1 | Species |
| Genus | Anoediscelis
Toro & Moldenke, 1979
| 0 | Species |
| Genus | Anomalohesma
Exley, 1977
| 0 | Species |
| Genus | Apatosigynes
Engel, 2021
| 1 | Species |
| Genus | Asciocolletes
Engel, 2022
| 0 | Species |
| Genus | Baptonedys
Moure, Urban & Graf, 1999
| 0 | Species |
| Genus | Bicolletes
Friese, 1908
| 6 | Species |
| Genus | Bicolletopsis
Engel, 2022
| 0 | Species |
| Genus | Binghamiella
Cockerell, 1907 ⇒ Callomelitta
| 3 | Species |
| Genus | Boreopsis
Ikudome, 1991
| 0 | Species |
| Genus | Cactocolletes
Engel, 2020
| 0 | Species |
| Genus | Calloproctus
Engel, 2022
| 0 | Species |
| Genus | Callorhiza
Hirashima, 1989
| 0 | Species |
| Genus | Capitatiscopa
Packer, 2008 ⇒ Chilicola
| 0 | Species |
| Genus | Caupolicania
Schulz, 1906 ⇒ Caupolicana
| 0 | Species |
| Genus | Caupolicanoides ♰
Michener, 1966
| 0 | Species |
| Genus | Cephalocolletes
Michener, 1989
| 4 | Species |
| Genus | Ceratorhiza
Hirashima, 1978
| 0 | Species |
| Genus | Cercorhiza
Hirashima, 1982
| 0 | Species |
| Genus | Charicolletes
Maynard, 2013 ⇒ Leioproctus
| 0 | Species |
| Genus | Cheesmania
Hirashima, 1981
| 0 | Species |
| Genus | Chilicolletes
Michener, 1989
| 1 | Species |
| Genus | Chilioediscelis
Toro & Moldenke, 1979
| 0 | Species |
| Genus | Chrysopasiphae
Engel, 2022
| 0 | Species |
| Genus | Cnemidorhiza
Hirashima, 1981
| 0 | Species |
| Genus | Collectes
Rafinesque, 1815 ⇒ Colletes
| 0 | Species |
| Genus | Conospermapis
Engel, 2022
| 0 | Species |
| Genus | Cornylaeus
Snelling, 1985
| 0 | Species |
| Genus | Cyanopasiphae
Engel, 2022
| 0 | Species |
| Genus | Cygnella
Engel, 2022
| 0 | Species |
| Genus | Cyranocolletes
Engel, 2022
| 0 | Species |
| Genus | Dermatohesma
Michener, 1965
| 0 | Species |
| Genus | Donovanapis
Engel, 2022
| 0 | Species |
| Genus | Edwyniana
Moure, 1954
| 4 | Species |
| Genus | Eremocolletes
Engel, 2022
| 0 | Species |
| Genus | Erythropasiphae
Engel, 2022
| 0 | Species |
| Genus | Eusphecogastra
Hirashima, 1992
| 0 | Species |
| Genus | Exleycolletes
Maynard, 2013 ⇒ Leioproctus
| 0 | Species |
| Genus | Fragocolletes
Maynard, 2013 ⇒ Leioproctus
| 0 | Species |
| Genus | Glossopasiphae
Michener, 1989
| 1 | Species |
| Genus | Gnathoprosopis
Perkins, 1912 ⇒ Hylaeus
| 14 | Species |
| Genus | Gongyloprosopis
Snelling, 1982
| 0 | Species |
| Genus | Gressittapis
Hirashima, 1978
| 0 | Species |
| Genus | Hadrocolletes
Maynard, 2013 ⇒ Leioproctus
| 0 | Species |
| Genus | Hadrorhiza
Hirashima, 1980
| 0 | Species |
| Genus | Halictanthrena
Ducke, 1907
| 1 | Species |
| Genus | Henicohesma
Exley, 1968
| 0 | Species |
| Genus | Heterapis
Cockerell, 1911 ⇒ Heterapoides
| 4 | Species |
| Genus | Heteroediscelis
Toro & Moldenke, 1979
| 0 | Species |
| Genus | Hexaproctus
Engel, 2022
| 0 | Species |
| Genus | Hilaeus
Latreille, 1802 ⇒ Hylaeus
| 0 | Species |
| Genus | Holohesma
Michener, 1965
| 0 | Species |
| Genus | Hoplocolletes
Michener, 1965
| 1 | Species |
| Genus | Houstoniella
Engel, 2022
| 0 | Species |
| Genus | Hyaleus
| 1 | Species |
| Genus | Hylaeine
| 0 | Species |
| Genus | Hyleus
Gistl, 1848 ⇒ Hylaeus
| 0 | Species |
| Genus | Indialaeus
Dathe, 2011 ⇒ Hylaeus
| 0 | Species |
| Genus | Kanakapis
Engel, 2022
| 0 | Species |
| Genus | Kylopasiphae
Michener, 1989
| 1 | Species |
| Genus | Laccohylaeus
Houston, 1981
| 0 | Species |
| Genus | Laxoprosopis
Chen & Xu, 2010 ⇒ Hylaeus
| 0 | Species |
| Genus | Leucopasiphae
Engel, 2022
| 0 | Species |
| Genus | Lioproctus
Smith, 1879 ⇒ Leioproctus
| 0 | Species |
| Genus | Lonchoprisaria
Wittmann & Hoffmann, 1990
| 0 | Species |
| Genus | Lonchopriscus
Engel, 2020
| 0 | Species |
| Genus | Lysicolletes
Rayment, 1935
| 2 | Species |
| Genus | Machaerocolletes
Engel, 2022
| 0 | Species |
| Genus | Madrosoma
Ashmead, 1899 ⇒ Mydrosoma
| 0 | Species |
| Genus | Manocolletes
Engel, 2022
| 0 | Species |
| Genus | Maoricolletes
Engel, 2022
| 0 | Species |
| Genus | Maynardapis
Engel, 2022
| 0 | Species |
| Genus | Meroglossula
Perkins, 1912
| 0 | Species |
| Genus | Metahylaeus
| 1 | Species |
| Genus | Michenerapis
Hirashima & Lieftinck, 1982
| 0 | Species |
| Genus | Microdontura
Cockerell, 1929 ⇒ Euryglossina (Microdontura)
| 1 | Species |
| Genus | Mimozibyne
Engel, 2021
| 0 | Species |
| Genus | Minycolletes
Maynard, 2013 ⇒ Leioproctus
| 0 | Species |
| Genus | Nanopasiphae
Engel, 2022
| 0 | Species |
| Genus | Nazcoediscelis
Packer & Dumesh, 2014 ⇒ Geodiscelis
| 0 | Species |
| Genus | Nesohylaeus
Ikudome, 1989
| 0 | Species |
| Genus | Nesoprosopis
Perkins, 1899
| 50 | Species |
| Genus | Nodocolletes
Rayment, 1931 ⇒ Leioproctus (Lamprocolletes)
| 7 | Species |
| Genus | Nomiocolletes
Brèthes, 1909
| 5 | Species |
| Genus | Noonadania
Hirashima, 1978
| 0 | Species |
| Genus | Noteopsis
Ikudome, 1991
| 0 | Species |
| Genus | Nothylaeus
Bridwell, 1919
| 37 | Species |
| Genus | Notinopasiphae
Engel, 2022
| 0 | Species |
| Genus | Obesicola
Packer, 2008 ⇒ Chilicola
| 0 | Species |
| Genus | Oroediscelis
Michener, 2002
| 0 | Species |
| Genus | Orohylaeus
Michener, 2000
| 0 | Species |
| Genus | Ottocolletes
Houston & Maynard, 2012 ⇒ Leioproctus
| 0 | Species |
| Genus | Pachyodonta
Rayment, 1954
| 0 | Species |
| Genus | Packercolletes
Engel, 2022
| 0 | Species |
| Genus | Papuanorhiza
Hirashima, 1996
| 0 | Species |
| Genus | Paraheterorhiza
Hiroshima, 1980
| 0 | Species |
| Genus | Parapachyprosopis ♰
Exley, 1972
| 0 | Species |
| Genus | Patagoniapis
Engel, 2022
| 0 | Species |
| Genus | Planihylaeus
Houston, 1981
| 0 | Species |
| Genus | Prosapis
Ashmead, 1894
| 0 | Species |
| Genus | Prosopella ♰
Snelling, 1966
| 0 | Species |
| Genus | Prosopis
Fabricius, 1804 ⇒ Hylaeus
Mesquite | 351 | Species |
| Genus | Prosopisteron
Cockerell, 1906
| 1 | Species |
| Genus | Protodiscelis
Brèthes, 1909
| 5 | Species |
| Genus | Pygopasiphae
Michener, 1989
| 2 | Species |
| Genus | Quasihesma
Exley, 1968 ⇒ Euryglossina (Quasihesma)
| 10 | Species |
| Genus | Reedapis
Michener, 1989
| 3 | Species |
| Genus | Rhamphocolletes
Engel, 2022
| 0 | Species |
| Genus | Ruzopria
Engel, 2022
| 0 | Species |
| Genus | Sarocolletes
Michener, 1989
| 6 | Species |
| Genus | Smithia
Vachal, 1897
| 1 | Species |
| Genus | Snellingella
Griswold, 2009 ⇒ Hylaeus
| 0 | Species |
| Genus | Sphaerhylaeus
Cockerell, 1929
| 2 | Species |
| Genus | Sphecogaster
Hirashima, 1978 ⇒ Sphegigaster
| 1 | Species |
| Genus | Spinolapis
Moure, 1951
| 5 | Species |
| Genus | Stenoediscelis
Toro & Moldenke, 1979
| 0 | Species |
| Genus | Sthenele
Engel, 2022
| 0 | Species |
| Genus | Stilbopasiphae
Engel, 2022
| 0 | Species |
| Genus | Stoclele
Engel, 2022
| 0 | Species |
| Genus | Thaumoediscelis
Packer & Dumesh, 2014 ⇒ Geodiscelis
| 0 | Species |
| Genus | Torocolletes
Michener, 1989
| 2 | Species |
| Genus | Toroediscelis
Packer, 2008 ⇒ Chilicola
| 0 | Species |
| Genus | Trachyrhiza
Hirashima, 1980
| 0 | Species |
| Genus | Tricholletes
| 6 | Species |
| Genus | Unicarinicola
Packer, 2008 ⇒ Chilicola
| 0 | Species |
| Genus | Walkerapis
Engel, 2022
| 0 | Species |
| Genus | Zalygus
Cockerell, 1929 ⇒ Euryglossella
| 1 | Species |
| Genus | Zosterocolletes
Maynard, 2013 ⇒ Leioproctus
| 0 | Species |
| Genus | Zyzzocolletes
Engel, 2022
| 0 | Species |
