Four new species to the ant fauna of Portugal (Hymenoptera, Formicidae).

Boieiro M, Espadaler X, Azedo AR, Serrano ARM (2002) Four new species to the ant fauna of Portugal (Hymenoptera, Formicidae). Boletim da Sociedade Portuguesa de Entomologia 202:253-259.

Tapinoma melanocephalum (Fabricius, 1793), a new exotic ant in Spain (Hymenoptera, Formicidae).

Espadaler X, Espejo F (2002) Tapinoma melanocephalum (Fabricius, 1793), a new exotic ant in Spain (Hymenoptera, Formicidae). Orsis 17:1001-104.

Lasius brunneus, una formiga autòctona, plaga del suro.

Espadaler X, Rojo M (2002) Lasius brunneus, una formiga autòctona, plaga del suro. Full Informatiu 1, Centre de la Propietat Forestal.

A novel epithelial intramandibular gland in the ant Pyramica membranifera (Hymenoptera, Formicidae).

Billen J, Espadaler X (2002) A novel epithelial intramandibular gland in the ant Pyramica membranifera (Hymenoptera, Formicidae). Belgian Journal of Zoology 132:175-176.

The species body-size distribution in Iberian ants is parameter independent.

Espadaler X, Gómez C (2002) The species body-size distribution in Iberian ants is parameter independent. Vie et Milieu 52:103-107.

La hormiga faraón, Monomorium pharaonis (L.), en España y Portugal es, aparentemente, un mito.

Espadaler X (2002) La hormiga faraón, Monomorium pharaonis (L.), en España y Portugal es, aparentemente, un mito. Pest Control News 5:26.

Specific status for Lasius nipponensis Forel, 1912 (Hymenoptera, Formicidae).

Espadaler X, Akino T, Terayama M (2002) Specific status for Lasius nipponensis Forel, 1912 (Hymenoptera, Formicidae). Nouvelle Revue Entomologique 18:335-341.