Molecular taxonomy, phylogeny and evolution in the family Stichopodidae (Aspidochirotida: Holothuroidea) based on COI and 16S mitochondrial DNA

被引:63
作者
Byrne, Maria [1 ,2 ]
Rowe, Frank [3 ,4 ]
Uthicke, Sven [5 ]
机构
[1] Univ Sydney, Sch Med, Sydney, NSW 2006, Australia
[2] Univ Sydney, Sch Biol Sci, Sydney, NSW 2006, Australia
[3] Beechcroft, Scole IP21 4DY, Norfolk, England
[4] Australian Museum, Sydney, NSW 2010, Australia
[5] Australian Inst Marine Sci, Townsville, Qld 4810, Australia
关键词
Phylogeny; Evolution; Stichopodidae; Holothuroidea; COI; 16S; Morphology; STICHOPUS-CHLORONOTUS; SPECIES BOUNDARIES; PACIFIC; ECHINODERMATA; HOLOTHURIIDAE; POPULATIONS; SPECIATION; REEF; REPRODUCTION; ATRA;
D O I
10.1016/j.ympev.2010.04.013
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The Stichopodidae comprise a diverse assemblage of holothuroids most of which occur in the Indo-Pacific. Phylogenetic analyses of mitochondrial gene (COI, 16S rRNA) sequence for 111 individuals (7 genera, 17 species) clarified taxonomic uncertainties, species relationships, biogeography and evolution of the family. A monophyly of the genus Stichopus was supported with the exception of Stichopus ellipes. Molecular analyses confirmed genus level taxonomy based on morphology. Most specimens harvested as S. horrens fell in the S. monotuberculatus clade, a morphologically variable assemblage with others from the S. naso clade. Taxonomic clarification of species fished as S. horrens will assist conservation measures. Evolutionary rates based on comparison of sequence from trans-ithmian Isostichopus species estimated that Stichopus and Isostichopus diverged ca. 5.5-10.7 Ma (Miocene). More recent splits were estimated to be younger than 1 Ma. (C) 2010 Elsevier Inc. All rights reserved.
引用
收藏
页码:1068 / 1081
页数:14
相关论文
共 73 条
[1]   Molecular phylogeny of eastern Pacific sea cucumbers (Echinodermata: Holothuroidea) based on mitochondrial DNA sequence [J].
Arndt, A ;
Marquez, C ;
Lambert, P ;
Smith, MJ .
MOLECULAR PHYLOGENETICS AND EVOLUTION, 1996, 6 (03) :425-437
[2]  
Bruckner A.W., 2006, P CITES WORKSH CONS
[3]  
CHERBONNIER G, 1980, Bulletin du Museum National d'Histoire Naturelle Section A Zoologie Biologie et Ecologie Animales, V2, P615
[4]  
Cherbonnier G., 1952, Mem Inst Sci nat Belg (2), VNo. 44, P1
[5]  
CHERBONNIER G, 1967, B SEA FISH RES STN, V43, P55
[6]  
Clark H. L., 1922, Bulletin of the Museum of Comparative Zoology, V65, P39
[7]   TCS: a computer program to estimate gene genealogies [J].
Clement, M ;
Posada, D ;
Crandall, KA .
MOLECULAR ECOLOGY, 2000, 9 (10) :1657-1659
[8]   Resurrection of Bohadschia bivittata from B-marmorata (Holothuroidea: Holothuriidae) based on behavioral, morphological, and mitochondrial DNA evidence [J].
Clouse, R ;
Janies, D ;
Kerr, AM .
ZOOLOGY, 2005, 108 (01) :27-39
[9]  
Conand C, 2001, ECHINODERMS 2000, P339
[10]  
Conand C., 2008, FAO Fisheries and Aquaculture Technical Paper, P143