New records for Catalonia of the social parasitic ants Formicoxenus nitidulus(Nylander, 1846) and Formica foreli Bondroit, 1918 (Hymenoptera: Formicidae) Authors Fede García García DOI: 10.2436/20.1502.01.106 Keywords: Formica foreli, Formicoxenus nitidulus, Pyrenees, social parasites Abstract Formicoxenus nitidulus (Nylander, 1846) and Formica foreli Bondroit, 1918 are two social parasitic ant species with scarce Iberian records. First records for both species in the Eastern Catalan Pyrenees are presented, and also the previous bibliographical records. Males of F. nitidulus were found on the surface of Formica lugubris Zetterstedt, 1838 nests. The morphological differences among F. foreli and the other species in the subgenus líving in the Pyrenees are commented. A list of the other ant species found in the sampled localities is provided. Downloads Download data is not yet available. Downloads PDF (Català) Issue Vol. 86 (1-4) : 2022 Section Gea, Flora et Fauna License The intellectual property of articles belongs to the respective authors.On submitting articles for publication to the journal Butlletí de la Institució Catalana d'Història Natural authors accept the following terms:Authors assign to Institució de la Societat Catalana d’Història Natural (a subsidiary of Institut d’Estudis Catalans) the rights of reproduction, communication to the public and distribution of the articles submitted for publication to Butlletí de la Institució Catalana d'Història Natural.Authors answer to Institució de la Societat Catalana d’Història Natural for the authorship and originality of submitted articles.Authors are responsible for obtaining permission for the reproduction of all graphic material included in articles.Institució de la Societat Catalana d’Història Natural declines all liability for the possible infringement of intellectual property rights by authors.The contents published in the journal, unless otherwise stated in the text or in the graphic material, are subject to a Creative Commons Attribution-NonCommercial-NoDerivs (by-nc-nd) 3.0 Spain licence, the complete text of which may be found at https://creativecommons.org/licenses/by-nc-nd/3.0/es/deed.en. Consequently, the general public is authorised to reproduce, distribute and communicate the work, provided that its authorship and the body publishing it are acknowledged, and that no commercial use and no derivative works are made of it.The journal Butlletí de la Institució Catalana d'Història Natural is not responsible for the ideas and opinions expressed by the authors of the published articles.