FN Archimer Export Format PT J TI Macroevolutionary Analyses Suggest That Environmental Factors, Not Venom Apparatus, Play Key Role in Terebridae Marine Snail Diversification BT AF MODICA, Maria Vittoria GORSON, Juliette FEDOSOV, Alexander E. MALCOLM, Gavin TERRYN, Yves PUILLANDRE, Nicolas HOLFORD, Mande AS 1:1,2;2:3,4,5,6,7,8;3:9;4:10;5:11;6:11;7:3,4,5,6,7,8; FF 1:;2:;3:;4:;5:;6:;7:; C1 Stn Zool Anton Dohrn, Dept Biol & Evolut Marine Organisms, I-80121 Naples, Italy. Univ Montpellier CC 1703, UMR5247, Pl Eugene Bataillon, F-34095 Montpellier, France. Hunter Coll, Belfer Res Ctr, Dept Chem, 413 E 69th St,BRB 424, New York, NY 10021 USA. Cornell Univ, Weill Cornell Med Coll, Dept Biochem, New York, NY 10021 USA. Amer Museum Nat Hist, Div Invertebrate Zool, New York, NY 10024 USA. CUNY, Grad Ctr, Program Biol, New York, NY 10016 USA. CUNY, Grad Ctr, Program Biochem, New York, NY 10016 USA. CUNY, Grad Ctr, Program Chem, New York, NY 10016 USA. Russian Acad Sci, Inst Ecol & Evolut, Leninskiy Prospect 33, Moscow 119071, Russia. Bird Hill,Barnes Lane, Milford Sea, Hants, England. Univ Antillles, Sorbonne Univ, EPHE, Museum Natl Hist Nat,CNRS,Inst Systemat Evolut Bi, 57 Rue Cuvier,CP 26, F-75005 Paris, France. C2 STN ZOOL ANTON DOHRN, ITALY UNIV MONTPELLIER, FRANCE HUNTER COLL, USA UNIV CORNELL, USA AMER MUSEUM NAT HIST, USA UNIV CITY NEW YORK, USA UNIV CITY NEW YORK, USA UNIV CITY NEW YORK, USA RUSSIAN ACAD SCI, RUSSIA BIRD HILL, UK MNHN, FRANCE IF 15.683 TC 12 UR https://archimer.ifremer.fr/doc/00760/87172/92668.pdf LA English DT Article CR ATIMO VATAE EXBODI KARUBENTHOS 2 KAVIENG MADEEP SALOMON 2 SANTO 2006 TERRASSE BO Antea Alis DE ;Terebridae;macroevolution;phylogenetic comparative methods;venom;Conidae;diversification AB How species diversification occurs remains an unanswered question in predatory marine invertebrates, such as sea snails of the family Terebridae. However, the anatomical disparity found throughput the Terebridae provides a unique perspective for investigating diversification patterns in venomous predators. In this study, a new dated molecular phylogeny of the Terebridae is used as a framework for investigating diversification of the family through time, and for testing the putative role of intrinsic and extrinsic traits, such as shell size, larval ecology, bathymetric distribution, and anatomical features of the venom apparatus, as drivers of terebrid species diversification. Macroevolutionary analysis revealed that when diversification rates do not vary across Terebridae clades, the whole family has been increasing its global diversification rate since 25 Ma. We recovered evidence for a concurrent increase in diversification of depth ranges, while shell size appeared to have undergone a fast divergence early in terebrid evolutionary history. Our data also confirm that planktotrophy is the ancestral larval ecology in terebrids, and evolutionary modeling highlighted that shell size is linked to larval ecology of the Terebridae, with species with long-living pelagic larvae tending to be larger and have a broader size range than lecithotrophic species. Although we recovered patterns of size and depth trait diversification through time and across clades, the presence or absence of a venom gland (VG) did not appear to have impacted Terebridae diversification. Terebrids have lost their venom apparatus several times and we confirm that the loss of a VG happened in phylogenetically clustered terminal taxa and that reversal is extremely unlikely. Our findings suggest that environmental factors, and not venom, have had more influence on terebrid evolution. PY 2020 PD MAY SO Systematic Biology SN 1063-5157 PU Oxford Univ Press VL 69 IS 3 UT 000537435800001 BP 413 EP 430 DI 10.1093/sysbio/syz059 ID 87172 ER EF