J. Knox Jones, A New Subspecies of the Fruit-eating Bat…
“ Comparisons.—From Sturnira ludovici ludovici, the only other subspecies of the species, S. l. occidentalis differs in averaging smaller in most external and cranial dimensions (in some measurements the upper size limits of occidentalis barely overlap the lower limits in specimens of ludovici examined) , in having a relatively broader skull with a shorter, more abruptly elevated rostrum, and in being paler both dorsally and ventrally. ”
