FN Archimer Export Format PT J TI Species and population genomic differentiation in Pocillopora corals (Cnidaria, Hexacorallia) BT AF Aurelle, Didier Pratlong, Marine Oury, Nicolas Haguenauer, Anne Gélin, Pauline Magalon, Hélène Adjeroud, Mehdi Romans, Pascal Vidal-Dupiol, Jeremie Claereboudt, Michel Reynes, Lauric Toulza, Eve Bonhomme, François Mitta, Guillaume Pontarotti, Pierre AS 1:1,2,3,14;2:1,4,15;3:5;4:2,6;5:5;6:5;7:5,6;8:7;9:8;10:9;11:1;12:16;13:10;14:11,16;15:12,13; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:PDG-RBE-IHPE;10:;11:;12:;13:;14:PDG-RBE-RMPF;15:; C1 Aix Marseille Univ, Université de Toulon, CNRS, IRD, MIO, Marseille, France Aix Marseille Univ, Avignon Université, CNRS, IRD, IMBE, Marseille, France Institut de Systématique, Evolution, Biodiversité (ISYEB), Muséum National d’Histoire Naturelle, CNRS, Sorbonne Université, EPHE, 57 rue Cuvier, 75005, Paris, France Aix Marseille Univ, CNRS, Centrale Marseille, I2M, Marseille, France UMR ENTROPIE (Université de La Réunion, IRD, IFREMER, Université de Nouvelle-Calédonie, CNRS), Université de La Réunion, Saint-Denis La Réunion, France PSL Université Paris, USR CRIOBE—EPHE-UPVD-CNRS, 3278, Perpignan, France Centre de Ressources Biologiques Marines, Sorbonne Universités, UPMC Univ Paris 06, Observatoire Océanologique, UMS 2348, Banyuls/Mer, France IHPE, Univ. Montpellier, CNRS, Ifremer, Univ. Perpignan Via Domitia, Montpellier France, Montpellier, France Department of Marine Science and Fisheries, College of Agricultural and Marine Sciences, Sultan Qaboos University, Al-Khod, 123, Muscat, Sultanate of Oman ISEM, Univ Montpellier, CNRS, IRD, EPHE, 34000, Montpellier, France EIO, Univ Polynesie Francaise, ILM, IRD, Ifremer, 98719, Tahiti, French Polynesia, France Aix Marseille Université, IRD, APHM, MEPHI, IHU Méditerranée Infection, 19–21 Boulevard Jean Moulin, 13005, Marseille, France SNC5039 CNRS, 19–21 Boulevard Jean Moulin, 13005, Marseille, France Campus de Luminy—Oceanomed, 13288, Marseille cedex 09, France Equipe Evolution Biologique et Modélisation, Marseille, France IHPE, Univ. Montpellier, CNRS, Ifremer, Univ. Perpignan Via Domitia, Perpignan, France C2 UNIV AIX MARSEILLE, FRANCE UNIV AIX MARSEILLE, FRANCE MNHN, FRANCE UNIV AIX MARSEILLE, FRANCE UNIV LA REUNION, FRANCE UNIV PARIS, FRANCE UNIV SORBONNE, FRANCE IFREMER, FRANCE UNIV SULTAN QABOOS, OMAN UNIV MONTPELLIER, FRANCE IFREMER, FRANCE UNIV AIX MARSEILLE, FRANCE CNRS, FRANCE UNIV AIX MARSEILLE, FRANCE UNIV AIX MARSEILLE, FRANCE UNIV PERPIGNAN, FRANCE SI MONTPELLIER TAHITI SE PDG-RBE-IHPE PDG-RBE-RMPF UM IHPE EIO ENTROPIE IN WOS Ifremer UMR WOS Cotutelle UMR copubli-france copubli-univ-france copubli-int-hors-europe IF 1.5 TC 1 UR https://archimer.ifremer.fr/doc/00792/90426/96012.pdf LA English DT Article DE ;Coral;Species delineation;RAD-sequencing;Pocillopora;Genetic structure;Clonal reproduction AB Correctly delimiting species and populations is a prerequisite for studies of connectivity, adaptation and conservation. Genomic data are particularly useful to test species differentiation for organisms with few informative morphological characters or low discrimination of cytoplasmic markers, as in Scleractinians. Here we applied Restriction site Associated DNA sequencing (RAD-sequencing) to the study of species differentiation and genetic structure in populations of Pocillopora spp. from Oman and French Polynesia, with the objectives to test species hypotheses, and to study the genetic structure among sampling sites within species. We focused here on coral colonies morphologically similar to P. acuta (damicornis type β). We tested the impact of different filtering strategies on the stability of the results. The main genetic differentiation was observed between samples from Oman and French Polynesia. These samples corresponded to different previously defined primary species hypotheses (PSH), i.e., PSHs 12 and 13 in Oman, and PSH 5 in French Polynesia. In Oman, we did not observe any clear differentiation between the two putative species PSH 12 and 13, nor between sampling sites. In French Polynesia, where a single species hypothesis was studied, there was no differentiation between sites. Our analyses allowed the identification of clonal lineages in Oman and French Polynesia. The impact of clonality on genetic diversity is discussed in light of individual-based simulations. PY 2022 PD OCT SO Genetica SN 0016-6707 PU Springer Science and Business Media LLC VL 150 IS 5 UT 000852097900001 BP 247 EP 262 DI 10.1007/s10709-022-00165-7 ID 90426 ER EF