クロナマコ属

　触手は楯を思わせる。4科35属350種。国内には4科14属65種。泥の表面や中層で、泥ごろ有機物を飲み込み、消化する。
Holothuriidae Ludwig, 1894／クロナマコ科
Mesothuriidae Smirnov, 2012
Stichopodidae Haeckel, 1896／シカクナマコ科
Synallactidae Ludwig, 1894／ミツマタナマコ科

　国内に５属。
Actinopyga Bronn, 1860／クリイロナマコ属
Bohadschia Jäger, 1833／ジャノメナマコ属
Holothuria Linnaeus, 1767／クロナマコ属
Labidodemas Selenka, 1867
Pearsonothuria Levin in Levin, Kalinin & Stonik, 1984

Species Holothuria (Halodeima) atra Jäger, 1833／クロナマコ
Species Holothuria (Halodeima) edulis Lesson, 1830／アカミシキリ
Species Holothuria (Halodeima) nigralutea O'Loughlin in O'Loughlin, Paulay, VandenSpiegel & Samyn, 2007／エクレアナマコ
Species Holothuria (Halodeima) pulla Selenka, 1867
Species Holothuria (Acanthotrapeza) coluber Semper, 1868
Species Holothuria (Acanthotrapeza) tripilata Massin, 1987
Species Holothuria (Cystipus) rigida (Selenka, 1867)
Species Holothuria (Lessonothuria) insignis Ludwig, 1875
Species Holothuria (Lessonothuria) pardalis Selenka, 1867／イソナマコ
Species Holothuria (Lessonothuria) verrucosa Selenka, 1867
Species Holothuria (Mertensiothuria) hilla Lesson, 1830
Species Holothuria (Mertensiothuria) isuga Mitsukuri, 1912
Species Holothuria (Mertensiothuria) leucospilota (Brandt, 1835)／ニセクロナマコ
Species Holothuria (Metriatyla) horrida Massin, 1987
Species Holothuria (Metriatyla) martensii Semper, 1868
Species Holothuria (Metriatyla) scabra Jäger, 1833／ハネジナマコ
Species Holothuria (Microthele) fuscogilva Cherbonnier, 1980
Species Holothuria (Microthele) nobilis (Selenka, 1867)／イシナマコ
Species Holothuria (Microthele) whitmaei Bell, 1887
Species Holothuria (Platyperona) difficilis Semper, 1868／チビナマコ
Species Holothuria (Platyperona) excellens (Ludwig, 1875)
Species Holothuria (Platyperona) macleari Bell, 1884
Species Holothuria (Selenkothuria) moebii Ludwig, 1883／テツイロナマコ
Species Holothuria (Semperothuria) cinerascens (Brandt, 1835)／クロホシアカナマコ
Species Holothuria (Semperothuria) flavomaculata Semper, 1868
Species Holothuria (Semperothuria) imitans Ludwig, 1875
Holothuria (Stauropora) discrepans Semper, 1868
Species Holothuria (Stauropora) fuscocinerea Jäger, 1833
Species Holothuria (Stauropora) hawaiiensis Fisher, 1907
Species Holothuria (Stauropora) olivacea Ludwig, 1888
Species Holothuria (Stauropora) pervicax Selenka, 1867
Species Holothuria (Theelothuria) turriscelsa Cherbonnier, 1980
Species Holothuria (Thymiosycia) arenicola Semper, 1868／ミナミフジナマコ
Species Holothuria (Thymiosycia) decorata von Marenzeller, 1881／フジナマコ
Species Holothuria (Thymiosycia) impatiens (Forskål, 1775)／イサミナマコ