Ephydridae
Lytogaster abdominalis (Stenhammar, 1844)
Lytogaster angustata Cresson, 1934
Lytogaster cervenkae Clausen, 1982
Lytogaster excavata (Sturtevant & Wheeler, 1954)
Lytogaster furva Cresson, 1926
Lytogaster granulosus Cresson, 1914
Lytogaster gravida (Loew, 1863)
Lytogaster mexicana Clausen, 1982
Lytogaster neglecta (Sturtevant & Wheeler, 1954)
Lytogaster obscura Clausen, 1982
Lytogaster pallipes Cresson, 1914
Lytogaster perplexa Clausen, 1982