Arctiidae Leach, 1815
Pygarctia abdominalis Grote, 1871
Pygarctia albistrigata Barnes & McDunnough, 1913
Pygarctia angelus Dyar, 1907
Pygarctia conspicua Neumoegen, 1890
Pygarctia eglenensis Clemens, 1861
Pygarctia flavidorsalis Barnes & McDunnough, 1913
Pygarctia grossbecki Davis, 1913
Pygarctia haematodes Dyar, 1921
Pygarctia lorula Dyar, 1914
Pygarctia matudai Beutelspacher, 1978
Pygarctia murina Stretch, 1885
Pygarctia neomexicana Barnes, 1904
Pygarctia oslari Rothschild, 1910
Pygarctia poliochroa Hampson, 1916
Pygarctia pterygostigma Dyar, 1909
Pygarctia roseicapitis Neumoegen & Dyar, 1893
Pygarctia spraguei Grote, 1875
Pygarctia vivida Grote, 1882