Reference
Clea S.F. Mariano, Silvia G. Pompolo, Davileide Borges, Jaques H.C. Delabie (2006): Are the Neotropical ants Pachycondyla crenata (ROGER, 1861) and Pachycondyla mesonotalis (SANTSCHI, 1923) (Hymenoptera: Formicidae: Ponerinae) good species? A cytogenetic approach. – Myrmecological News = Myrmecologische Nachrichten – 008: 277 - 280.