Pheidole arachnion, Taxa Only, Exact Match: 2 Treatments

Pheidole arachnion		new species	Wilson, E. O., 2003, Pheidole in the New World. A dominant, hyperdiverse ant genus., Cambridge, MA: Harvard University Press : 656	656
Pheidole arachnion			Longino, J. T., 2009, Additions to the taxonomy of New World Pheidole (Hymenoptera: Formicidae)., Zootaxa 2181, pp. 1-90 : 13	13