Phylogenetic relationships between the slave-making antsRossomyrmexand theirProformicahosts in relation to other genera of the ant tribe Formicini (Hymenoptera: Formicidae)

Autor: Olivia Sanllorente, Teresa Palomeque, Pedro Lorite, Alberto Tinaut, Francisca Ruano
Rok vydání: 2017
Předmět:
Zdroj: Journal of Zoological Systematics and Evolutionary Research. 56:48-60
ISSN: 0947-5745
DOI: 10.1111/jzs.12184
Popis: The ant genus Proformica is very common to Eurasian semi-deserts, and a few species are parasitized by the slave-making ants Rossomyrmex. However, the phylogenetic relationship between Proformica (host) and Rossomyrmex (parasite) remains unclear as another closely related genus (Cataglyphis) could be a sister group of Rossomyrmex. This work has two main goals: (i) to study the phylogenetic relationships among Proformica, Rossomyrmex, and other genera of the tribe Formicini, with a special focus on the highly diverse genus Cataglyphis; and (ii) to reconstruct the biogeographical distribution of parasite and host genera. We perform a phylogenetic study for the first time including several species of the genera Rossomyrmex, Proformica, and Cataglyphis. Our results indicate that Proformica and Rossomyrmex are reciprocally monophyletic and that Rossomyrmex is nested within Cataglyphis, rendering the latter paraphyletic. Finally, the ancestral distribution range of the host genus could be situated in Central Asia and subsequently dispersed to Western Europe, whereas additional studies are required to clarify the range of the parasite.
Databáze: OpenAIRE