Differences between males of the three Junonia species from south Texas. The three specimens are from the Gulf coast of the lower Rio Grande Valley in U.S.A.: Texas, Cameron County. Junonia coenia (NVG-5417, South Padre Island, north end of the city, east of SH100, GPS: 26.15477, −97.17263, 25-Dec-2015), dark buckeye from TX (NVG-5413, same data as for J. coenia) and mangrove buckeye from TX (NVG-5443, Port Isabel, east of Laguna Heights, north of SH100, GPS: 26.07962, −97.24556, 26-Dec-2015) are shown in left, middle and right columns, respectively (see Fig. 3 caption for explanations).