Wilson (2003) has a broader concept of bilimeki that includes the species anastasii. See discussion under anastasii. We used to call this species annectens Wheeler 1905, now a synonym of bilimeki.
bilimeki. Pheidole bilimeki Mayr, 1870b: 985 (s.q.) MEXICO. Senior synonym of annectens, antoniensis, ares, cellarum, deplanata, insulana, johnsoni, venezuelana: Wilson, 2003: 378; of rectiluma: Longino, 2009: 16.
Wilson, E. O. 2003. Pheidole in the New World: A Dominant, Hyperdiverse Ant Genus. Harvard University Press, Cambridge, Mass
Wilson, E. O. 2005. Oribatid mite predation by small ants of the genus Pheidole. Insectes Sociaux 52:263-265.