Ecpantheria caudata Walker, 1855a: 689.
Ecpantheria abscondens Oberthür, 1881: 106. — Type locality: [Mexico], Yucatan. — Type specimens: Undisclosed number of syntypes (BMNH; one female syntype labeled TYPE).
Ecpantheria yukatanensis Oberthür, 1881: 107. — Type locality: [Mexico], Yucatan. — Type specimens: Undisclosed number of syntypes (BMNH; one male syntype labeled TYPE).
Ecpantheria mexicana Oberthür, 1881: 109. — Type locality: Mexico.— Type specimens: Undisclosed number of syntypes (BMNH; one male syntype labeled TYPE).
Ecpantheria sennettii Lintner, 1884: 147. — Type locality: [USA], Texas, Lomita Ranch. — Type specimen: Holotype female no. 8171 (NYSM).
TYPE LOCALITY. — Mexico.
TYPE SPECIMEN. — Holotype male (BMNH).