@article{journal,
author = {Heinze, J.},
title = {Social and genetic structure of the ant Leptothorax risii Forel, 1892 (Insecta, Hyrnenoptera, Formicidae) frorn Gran Canaria},
year = {1998},
volume = {21.1},
pages = {49--52},
journal = {Miscel·l{\`a}nia Zool{\`o}gica},
keywords = {Leptothorax, Formicidae, Monogyny, Colony structure, Relatedness}
}