Ptilosaroides Mitchell Mitchell 1980 : 63 Megachile neoxanthoptera Cockerell 1933 Michener Michener 2000 : 564 New combinations and synonymies of leafcutter and mason bees of the Americas (Megachile, Hymenoptera, Megachilidae) Raw, Anthony Zootaxa 2002 71 1 43 [723,991,1691,1718] Insecta Megachilidae Megachile Animalia Hymenoptera 30 31 Arthropoda subGenus Ptilosaroides    Subgenus  PtilosaroidesMitchell     Cressoniella (Ptilosaroides)  Mitchell 1980: 63. Typespecies:  Megachile neoxanthoptera Cockerell 1933. Original designation and monotypy.    Megachile (Ptilosaroides)  Micheneret al 1994: 149,  Michener 2000: 564.     Cressoniella (Ptilosaroides)  Mitchell 1980: 63. Typespecies:  Megachile neoxanthoptera Cockerell 1933. Original designation and monotypy.    Megachile (Ptilosaroides)  Micheneret al 1994: 149,  Michener 2000: 564.