2 Curole J, Kocher T. Mitogenomics: digging deeper with complete mitochondrial genomes. Trends Ecol Evol, 1999, 14: 394-398？？
[3]
3 Cohen B, Ameziane N E, leaume M, et al. Crinoid phylogeny: a preliminary analysis (Echinodermata: Crinoidea). Mar Biol, 2004, 144:605-617？？
[4]
4 Kerr A, Janies D A, Clouse R M, et al. Molecular phylogeny of coral-reef sea cucumbers (Holothuriidae: Aspidochirotida) based on 16Smitochondrial ribosomal DNA sequence. Mar Biotechnol, 2005, 7: 53-60？？
[5]
5 Arndt A, Smith M. Mitochondrial gene rearrangement in the sea cucumber genus Cucumaria. Mole Biol Evol, 1998, 15: 1009-1016
[6]
6 Ren Z M, Zhu B, Ma E, et al. Complete nucleotide sequence and gene arrangement of the mitochondrial genome of the crab-eating frogFejervarya cancrivora and evolutionary implications. Gene, 2009, 441: 148-155？？
[7]
7 Sankoff D, Leduc G, Antoine N, et al. Gene order comparisons for phylogenetic inference: Evolution of the mitochondrial genome. ProcNatl Acad Sci USA, 1992, 89: 6575-6579？？
[8]
8 Perseke M, Fritzsch G, Ramsch K, et al. Evolution of mitochondrial gene orders in echinoderms. Mol Phylogenet Evol, 2008, 47: 855-864？？
[9]
9 Smith M, Arndt A, Gorski S, et al. The phylogeny of echinoderm classes based on mitochondrial gene arrangements. J Mol Evol, 1993, 36:545-554？？
[10]
10 Smith M, Banfield D K, Doteval K, et al. Gene arrangement in sea star mitochondrial DNA demonstrates a major inversion event duringechinoderm evolution. Gene, 1989. 76: 181-185
[11]
11 Scouras A, Smith M J. A novel mitochondrial gene order in the crinoid echinoderm Florometra serratissima. Mole Biol Evol, 2001, 18:61-73
[12]
12 Shen X, Tian M, Liu Z H, et al. Complete mitochondrial genome of the sea cucumber Apostichopus japonicus (Echinodermata:Holothuroidea): The first representative from the subclass Aspidochirotacea with the echinoderm ground pattern. Gene, 2009, 439: 79-86？？
[13]
13 Smiley S. Holothuroidea. In: Harrison F W, Chia F S, eds. Microscopic Anatomy of Invertebrates, Vol 14, Echinodermata. New York:Wiley-Liss, 1994. 401-471
[14]
14 Lacey K, McCormack G P, Keegan B F, et al. Phylogenetic relationships within the class holothuroidea, inferred from 18S rRNA gene data.Mar Biol, 2005, 147: 1149-1154
[15]
15 Boore J, Brown W. Big trees from little genomes: mitochondrial gene order as a phylogenetic tool. Curr Opin Genet Dev, 1998, 8: 668-674？？
[16]
16 Massin C, Zulfigar Y, Hwai T S, et al. The genus Stichopus (Echinodermata: Holothuroidea) from the Johore Marine Park (Malaysia) withthe description of two new species. Bulletin de l’Institut Royal des Sciences Naturelles de Belgique. Biologie, 2002, 72: 73-99
[17]
17 Hearn A, Pinillos F, Baseline information on the warty sea cucumber Stichopus horrens in Santa Cruz, Galapagos, prior to thecommencement of an illegal fishery. Beche-de-Mer, 2006, 24: 3-10
[18]
18 Chen J. Overview of sea cucumber farming and sea ranching practices in China. SPC Beche-de-mer, 2003, 18: 18-23
[19]
19 Liao Y L. Fauna Sinica Phylum Echinodermata Class Holothuroidea. Beijing: Science Press, 1997
[20]
20 Arndt A, Marquez C, Lambert P, et al. Molecular phylogeny of eastern Pacific sea cucumbers (Echinodermata: Holothuroidea) based onmitochondrial DNA sequence. Mol Phylogenet Evol, 1996. 6: 425-437
[21]
21 Boore J, Macey J, Medina M. Sequencing and comparing whole mitochondrial genomes of animals. Methods Enzymol, 2005, 395: 311-348？？
[22]
22 Cheng S, Chang S Y, Gravitt P, et al. Long PCR. Nature, 1994, 23: 685-685
[23]
23 Lowe T M, Eddy S R. tRNAscan-SE: A program for improved detection of transfer RNA genes in genomic sequence. Nucl Acids Res, 1997,25: 955-964？？
[24]
24 Tamura K, Dudley J, Nei M, et al. MEGA4: molecular evolutionary genetics analysis (MEGA) software version 4.0. Mole Biol Evol, 2007,24: 1596-1599
[25]
25 Perna N, Kocher T. Patterns of nucleotide composition at fourfold degenerate sites of animal mitochondrial genomes. J Mol Evol, 1995, 41:353-358？？
[26]
26 Lohse M, Drechsel O, Bock R. OrganellarGenomeDRAW (OGDRAW): a tool for the easy generation of high-quality custom graphicalmaps of plastid and mitochondrial genomes. Curr Genet, 2007, 52: 267-274？？
[27]
27 Scouras A, Beckenbach K, Arndt A, et al. Complete mitochondrial genome DNA sequence for two ophiuroids and a holothuroid: the utility ofprotein gene sequence and gene maps in the analyses of deep deuterostome phylogeny. Mol Phylogenet Evol, 2004, 31: 50-65？？
[28]
28 Byrne M, Rowe F, Uthicke S. Molecular taxonomy, phylogeny and evolution in the family Stichopodidae (Aspidochirotida: Holothuroidea)based on COI and 16S mitochondrial DNA. Mol Phylogenet Evol, 2010, 3: 1068-1081
