File:Mann W Wheeler W 1942a.pdf

Wheeler, W. M.; Mann, W. M. 1942a. [Untitled. Pseudomyrma picta Stitz var. heterogyna Wheeler and Mann, var. nov.]. Pp. 172-173 in: Wheeler, W. M. Studies of Neotropical ant-plants and their ants. Bull. Mus. Comp. Zool. 90:1-262.