a Article Ferster, B. | Traniello, J.F.A. | Pie, M.R. Morphometric Variation in North American "Pogonomyrmex" and "Solenopsis" Ants : Caste Evolution through Ecological Release or Dietary Change? PDF 2006 - Firenze University Press Is part of Ethology Ecology & Evolution. MAY, 2006 Permissions Download | Copy/paste | Printing Download | Copy/paste | Printing EUR 8.00 VAT Excluded