FN Archimer Export Format PT J TI Depth as a driver of evolution and diversification of ancient squat lobsters (Decapoda, Galatheoidea, Phylladiorhynchus) BT AF Rodríguez-Flores, P.C. Macpherson, E. Schnabel, K. Ahyong, S.T. Corbari, L. Machordom, A. AS 1:1,2,3;2:2;3:4;4:5,6;5:7;6:3; FF 1:;2:;3:;4:;5:;6:; C1 Department of Organismic and Evolutionary Biology, Museum of Comparative Zoology, Harvard University, 26 Oxford St., Cambridge MA 02138, USA Centre d’Estudis Avançats de Blanes (CEAB-CSIC), C. acc. Cala Sant Francesc 14 17300 Blanes, Girona, Spain Museo Nacional de Ciencias Naturales (MNCN-CSIC), José Gutiérrez Abascal, 2, 28006 Madrid, Spain Marine Biodiversity & Biosecurity, National Institute of Water & Atmospheric Research, Private Bag 14901 Kilbirnie, Wellington, New Zealand Australian Museum Research Institute, Australian Museum, 1 William Street, Sydney NSW 2010, Australia School of Biological, Earth & Environmental Sciences, University of New South Wales NSW 2052, Australia Institut de Systématique, Évolution, Biodiversité (ISYEB UMR 7205), Muséum national d’Histoire naturelle, CNRS, Sorbonne Université, EPHE, 57 rue Cuvier, CP 51, 75005 Paris, France C2 UNIV HARVARD, USA CEAB CSIC, SPAIN CSIC, SPAIN NIWA, NEW ZEALAND AUSTRALIAN MUSEUM, AUSTRALIA UNIV NEW SOUTH WALES, AUSTRALIA MNHN, FRANCE IF 4.1 TC 11 UR https://archimer.ifremer.fr/doc/00762/87393/92889.pdf LA English DT Article CR ATIMO VATAE BENTHAUS BIOMAGLO EBISCO EXBODI KANACONO KANADEEP 1 KAVIENG KOUMAC MADANG 2012 MD 208 / WALTERS SHOAL MUSORSTOM 9 SANTO 2006 TARASOC BO Antea Alis Marion Dufresne DE ;Bathymetry;Macroevolutionary analyses;Crustacea;Fossil calibration;Morphological evolution;Substitution rate AB The exceptional hidden diversity included in the squat lobster genus Phylladiorhynchus and its wide bathymetric and geographic range make it an interesting group to thoroughly study its evolutionary history. Here we have analyzed the entire currently known species diversity of Phylladiorhynchus using an integrative approach that includes morphological and molecular characters. The aim was to establish whether depth range (bathymetry) has played a role in their morphological and molecular evolution and in their diversification pathways. Phylogenetic analyses recovered the genus as monophyletic and as the sister group of Coralliogalathea, conforming with current systematic hypotheses, although their placement in a monophyletic Galatheidae is doubted. All the analyzed species represent well-supported lineages, structured in ten clades, correlated in most part with the morphological phylogeny. The reconstruction of ancestral habitat showed that the most recent common ancestor of Phylladiorhynchus most likely lived in shallow water environments. The divergence time estimation analyses dated the origin of the genus back to the Upper Jurassic, preceding the origin of all the other galatheoid lineages. Morphological analyses suggested that species from deeper waters exhibit greater morphological divergences and lower genetic divergences in comparison to species from shallower waters. In Phylladiorhynchus, the colonization of deeper waters has taken place independently multiple times since the Lower-Cretaceous. Our reconstruction of ancestral habitat suggests that shallow waters ancestors might show an acceleration in the molecular rate of evolution in comparison to deep sea lineages, and a slowdown in the rates of morphological evolution. However, although lineages from shallow and deep sea habitats show slight differences in diversification trends, bathymetry does not significantly affect the diversification rate in Phylladiorhynchus according to our diversification analyses. PY 2022 PD JUL SO Molecular Phylogenetics And Evolution SN 1055-7903 PU Elsevier BV VL 171 UT 000806899300003 DI 10.1016/j.ympev.2022.107467 ID 87393 ER EF