Selection on visual opsin genes in diurnal Neotropical frogs and loss of the SWS2 opsin in poison frogs

Yin Chen Wan, María José Navarrete Méndez, Lauren A O'Connell, Lawrence H Uricchio, Alexandre-Benoit Roland, Martine E Maan, Santiago R Ron, Mileidy Betancourth-Cundar, Marcio R Pie, Kimberly A Howell, Corinne L Richards-Zawacki, Molly E Cummings, David C Cannatella, Juan C Santos^*, Rebecca D Tarvin^*