Apidae Leach, 1815
Ancyloscelis apiformis (Fabricius, 1793)
Ancyloscelis bonariensis Brèthes, 1910
Ancyloscelis duckei Friese, 1904
Ancyloscelis ecuadorius Friese, 1904
Ancyloscelis frieseanus (Ducke, 1908)
Ancyloscelis gigas Friese, 1904
Ancyloscelis globulifer (Cockerell, 1918)
Ancyloscelis halictoides (Holmberg, 1903)
Ancyloscelis hertigi Michener, 1954
Ancyloscelis melanostoma Cockerell, 1923
Ancyloscelis mesopotamicus (Holmberg, 1903)
Ancyloscelis nigricornis Rodriguez & Roig-Alsina, 2004
Ancyloscelis panamensis Michener, 1954
Ancyloscelis romani (Alfken, 1930)
Ancyloscelis romeroi (Holmberg, 1903)
Ancyloscelis saltensis Rodriguez & Roig-Alsina, 2004
Ancyloscelis sejunctus Cockerell, 1933
Ancyloscelis turmalis Vachal, 1904
Ancyloscelis ursinus Haliday, 1836
Ancyloscelis wheeleri (Cockerell, 1912)