Eye measurements and ratios of the species studied.

AD, axial eye diameter; CL, cranial length (prosthion-inion); OA, orbital aperture diameter; TD, transverse eye diameter; SD, standard deviation (for species in which three or more specimens were measured).1Ratios calculated using infant data from the present study and adult data from [2];2Ratios calculated using data from Kappeler and Pereira [50];3Ratios calculated using data from [11].