Megachilidae Schenk, 1860
Trachusa alamosana Thorp & Brooks, 1994
Trachusa aquiphila (Strand, 1912)
Trachusa (Massanthidium) aquiphilum (Strand)
Trachusa atoyacae (Schwarz, 1933)
Trachusa autumnalis (Snelling, 1966)
Trachusa baluchistanica (Mavromoustakis, 1939)
Trachusa barkamensis (Wu, 1986)
Trachusa bequaerti (Schwarz, 1926)
Trachusa byssina (Panzer, 1798)
Trachusa carinata (Wu, 1962)
Trachusa catinula Brooks & Griswold, 1988
Trachusa concava (Wu, 1962)
Trachusa cordaticeps (Michener, 1949)
Trachusa cornopes Wu, 2004
Trachusa corona Wu, 2004
Trachusa crassipes (Cresson, 1878)
Trachusa dorsalis (Lepeletier, 1841)
Trachusa dumerlei (Warncke, 1980)
Trachusa eburneomaculata Pasteels, 1984
Trachusa flavorufula Pasteels, 1969
Trachusa fontemvitae (Schwarz, 1926)
Trachusa forcipata (Morawitz, 1875)
Trachusa formosana (Friese, 1917)
Trachusa formosanum (Friese, 1917)
Trachusa fulvopilosa Thorp & Brooks, 1994
Trachusa gummifera Thorp, 1963
Trachusa interdisciplinaris (Peters, 1972)
Trachusa interrupta (Fabricius, 1781)
Trachusa kashgarensis (Cockerell, 1911)
Trachusa laeviventris (Dours, 1873)
Trachusa larreae (Cockerell, 1897)
Trachusa laticeps (Morawitz, 1873)
Trachusa longicornis (Friese, 1902)
Trachusa ludingensis (Wu, 1992)
Trachusa maai (Mavromoustakis, 1953)
Trachusa manni Crawford, 1917
Trachusa massauahensis Pasteels, 1984
Trachusa mitchelli (Michener, 1948)
Trachusa muiri Mavromoustakis, 1936
Trachusa nigrifascies Thorp & Brooks, 1994
Trachusa notophila Thorp & Brooks, 1994
Trachusa occidentalis (Cresson, 1868)
Trachusa orientalis Pasteels, 1972
Trachusa ovata (Cameron, 1902)
Trachusa pectinata Brooks & Griswold, 1988
Trachusa pendleburyi (Cockerell, 1927)
Trachusa perdita Cockerell, 1904
Trachusa popovii (Wu, 1962)
Trachusa pubescens (Morawitz, 1872)
Trachusa pueblana Thorp & Brooks, 1994
Trachusa ridingsii (Cresson, 1878)
Trachusa rubopunctata (Wu, 1992)
Trachusa rufobalteata (Cameron, 1902)
Trachusa schoutedeni (Vachal, 1910)
Trachusa timberlakei (Schwarz, 1928)
Trachusa xylocopiformis (Mavromoustakis, 1954)
Trachusa yunnanensis (Wu, 1992)
Trachusa zebrata (Cresson, 1872)