@article{journal,
author = {L{\'o}pez, F. and Zorrilla, J. M. and Acosta, F. J. and Serrano, J. M.},
title = {Comparative morphological study of Tetramorium caespitum (Linn{\'e}, 1758) and Tetramorium semilaeve Andr{\'e}, 1881 (Hym., Formicidae)},
year = {1991},
volume = {15},
pages = {169--178},
journal = {Miscel·l{\`a}nia Zool{\`o}gica},
keywords = {Tetramorium caespitum, Tetromorium semilaeve, Morphometrics, Taxonomy, Iberian peninsula}
}