川崎市青少年科学館紀要 , (27): 23-24, Mar. 2017ᕝᓮᕷ⏕⏣⥳ᆅ࡟⏘ࡍࡿࢽ࣍ࣥࢨࣛࣁࣜ࢞ࢿ࣒ࢩChordodes japonensis Inoue㢮⥺ᙧື≀㛛ࣁࣜ࢞ࢿ࣒ࢩ┠ࢥࣝࢻࢹࢫ⛉ ࡢグ㘓ᕝᓥ㐓㑻㸨࣭Ọ஭୍㞝㸨࣭ᇼෆឿᜨ㸨࣭㧗᲍Ἃ⧊㸨
A record of Chordodes japonensis Inoue (Nematomorpha; Gordioida; Chordodidae) in the Ikuta Ryokuchi Park, Kawasaki City
Itsuro Kawashima㸨, Kazuo Nagai㸨, Yoshie Horiuchi㸨 and Saori Takanashi㸨ࡣࡌࡵ࡟ 㸨ୖグࡢಶయ␒ྕࡣࠊྠᐃసᴗ࡟㝿ࡋ࡚ྠᐃ⪅࡟ࡼࡗ࡚௜ࡉࢀࡓ ⚄ዉᕝ┴ෆྛᆅ࡛ࡳࡽࢀࡿࠕࣁࣜ࢞ࢿ࣒ࢩࠖࡣࠊ㢮⥺ᙧື≀㛛ࣁᩚ⌮␒ྕ࡛࠶ࡿࠋࣜ࢞ࢿ࣒ࢩ┠࡟ᒓࡍࡿഇయ⭍ື≀ࡢࡦ࡜ࡘ࡛ࠊᡂ⇍ᚋࡢಶయࡣࠊụ἟ࡸἙᕝᩜࡢỈࡓࡲࡾ࡞࡝ࠊᗈ⠊࡞ṆỈᇦ࡟ぢฟࡉࢀࡿࠋࡑࡢ୍᪉࡛ࠊ┴ෆ࡟࠾࠸࡚ࠊࡇࡢศ㢮⩌ࡢື≀ࡀṇ☜࡞ྠᐃࡢࡶ࡜࡟グ㘓ࡉࢀࡓ౛ࡣⓙ↓࡟㏆࠸ࡶࡢ࡜⪃࠼ࡽࢀࡓࠋ Inoue (1958)ࠊ஭ୖ (1980) ࡸ⏫⏣ (2000) ࡟ࡼࢀࡤࠊࡇࡢ┠ࡢ⏕άྐࡣ≉␗࠿ࡘ」㞧࡛ࠊ༸๭ࡣࡽࡏࢇᆺ඲➼๭ࢆ⾜࠺ࠋ⬊⬇ࡸᄞ⬇ࢆ⤒࡚Ꮴ໬ࡋࡓࡢࡕࠊ㢌➃࡟࿀ࢆࡶࡘᗂ⹸࡜࡞ࡿࠋỈ୰࡛Ꮴ໬ࡋࡓᗂ⹸ࡣࠊ࿀ࢆฟࡋධࢀࡋ࡞ࡀࡽỈᗏࢆ㏺⾜ࡍࡿࠋࡇࡢ᫬ᮇࡢᗂ⹸ࡀࠊ୰㛫ᐟ୺࡛࠶ࡿỈ⏕᪻⹸㢮ࡢᗂ⹸࡟ᦤ㣗ࡉࢀࠊࡑࢀࡽࡢయෆ࡛⿕ᄞࡍࡿࠋ୰㛫ᐟ୺ᗂ⹸ࡀ⩚໬ࡋỈୖ࡬㣕ࡧ❧ࡗࡓࡢࡕࠊ࣐࢝࢟ࣜ㢮࡞࡝ࡢ⤊ᐟ୺᪻⹸࡟ᤕ㣗ࡉࢀࡿ࡜ࠊࣁࣜ࢞ࢿ࣒ࢩ┠ࡢᗂ⹸ࡣࠊࡑࡢ᪻⹸ࡢ⾑య⭍࡬⛣ືࡋ࡚Ⓨ⫱ࢆ㛤ጞࡍࡿࠋ࿀ࡣ⦰ᑠࡋࡸࡀ࡚ᾘኻࠊ⬗ࡣḟ➨࡟⣽㛗ࡃ࡞ࡾࠊᾘ໬⟶ࡶⓎ⫱ࡍࡿࡀࠊ⤖ᒁࡣᮍ᏶ᡂ࡟⤊ࢃࡿࠋᰤ㣴ࡣయ⾲㠃࠿ࡽ྾཰ࡍࡿࡀࠊᡂ⇍ᚋࡣᰤ㣴ࢆᦤྲྀࡋ࡞࠸ࠋࡇࡢࡼ࠺࡟Ⓨ⫱ࢆ⤊࠼ࡓᡂ⹸ࡣࠊኟ࠿ࡽ⛅࡟࠿ࡅ࡚⤊ᐟ୺ࡢయ࠿ࡽ⬺ฟࡋࠊࡲࡶ࡞ࡃỈ୰࡟ධࡿ࡜ࠊܴࡣయࡢᚋ➃㒊ࢆܲ࡟ᕳࡁ௜ࡅࠊࡑࡢ⥲᤼ἥ✰࡟ᨺ⢭ࡍࡿࡇ࡜࡟ࡼࡾ஺ᑿࢆ⾜࠺ࠋܲࡣ⩣᫓ࠊỈ୰ࡢ᳜≀࡞࡝࡟యࢆᕳࡁ௜ࡅࡿ࡞࡝ࡋ࡚⏘༸ࢆ⾜࠺࡜ࡉࢀࡿࠋ ⏕⏣⥳ᆅ࡟࠾࠸࡚ࡣࠊᬌኟ࠿ࡽ⛅ᮇ࡟࠿ࡅ࡚ࠊ࡜ࡾࢃࡅࣁࣛࣅࣟ
࣐࢝࢟ࣜ Hierodula patellifera ࡬ࡢᐤ⏕⋡ࡀ㧗ࡃࠊᮏ᮶ࠊᶞୖᛶࡢᙉ࠸ᮏ✀ಶయࡀᆅ⾲ࢆṌ࠸࡚࠸ࡿሙྜࠊ࡯ࡰ 100%ࡢ☜⋡࡛ᐤ⏕ಶయࡀぢฟࡉࢀࡿࠋࡇࡢࡼ࠺࡞⌧≧࠿ࡽࠊࡇࡢࡓࡧࠊ㢮⥺ᙧື≀㛛ࡢศ㢮Ꮫⓗ◊✲⪅࡟ྠᐃࢆ౫㢗ࡋࡓ࡜ࡇࢁࠊࢽ࣍ࣥࢨࣛࣁࣜ࢞ࢿ࣒
ࢩ Chordodes japonensis Inoue, 1951 ࡜ࡢ☜ᐇ࡞ྠᐃ⤖ᯝࡀᚓࡽࢀࡓࡓࡵࠊࡇࡇ࡟ṇᘧ࡟グ㘓ࡋ࡚࠾ࡃࡇ࡜࡜ࡋࡓࠋ
ᅗ 1. ᙜ㤋཰ⶶࡢ⏕⏣⥳ᆅ⏘ Chordodes japonensis ᶆᮏ⩌.

 ࡞࠾ࠊᮏሗ࿌࡟࠾ࡅࡿグ㘓ᶆᮏ (ᅗ 1) ࡣࠊ⌧᫬Ⅼ࡛ᙜ㤋ࡢ཰ⶶ(Ⓩ㘓) ␒ྕࡣ௜ࡅࡽࢀ࡚࠸࡞࠸ࡀࠊࡍ࡭࡚ᕝᓮᕷ㟷ᑡᖺ⛉Ꮫ㤋 (࠿Diagnosis. ⏕᫬ࡢయⰍࡣࡸࡸಶయኚ␗ࡀࡳࡽࢀࠊࣂ࣮ࣥࢺ࢔ࣥࢃࡉࡁᐂ࡜⥳ࡢ⛉Ꮫ㤋) ࡢ཰ⶶᗜ࡟ಖ⟶ࡉࢀ࡚࠸ࡿࠋ ௒ᅇࡢሗ࿌࡟࠶ࡓࡾࠊ⏕⏣⥳ᆅ⏘ࡢ Chordodes japonensis ᶆᮏࣂ࣮࡟㏆࠸⃰〓Ⰽࡢᙉ࠸ಶయࢆ୰ᚰ࡜ࡋ࡞ࡀࡽࠊࢃࡎ࠿࡟⥳Ⰽࡳࢆࢆྠᐃ㡬࠸ࡓࠊAndreas Schmidt-Rhaesa ༤ኈ (Zoologisches࠾ࡧࡓ〓Ⰽࡢಶయࡶΰࡌࡿࠋࡲࡓࠊࡑࡢయ⾲㠃ࡢⰍᙬࡣ୍ᵝ࡛ࡣ࡞Museum, Universität Hamburg, Germany) ࡟῝࠸ㅰពࢆ⾲ࡍࡿࠋࡃࠊᡤࠎ࡟⤣⣠ᵝࡢࡼ࠺࡞⣽࠿࡞ᩬ⣠ࢆࡑ࡞࠼ࡿࠋయ㛗࡟ࡶኚ␗ࡀ࠶ࡾࠊ⏕య࡟ࡼࡿཝᐦ࡞ ᐃࡣࡋ࡚࠸࡞࠸ࡀࠊ150 mm ⛬ᗘࡢᑠᆺࡢಶయ࠿ࡽࠊ300 mm ࡟㐩ࡍࡿಶయࡲ࡛ࡳࡽࢀࡓࠋ

⿕᳨ᶆᮏ. 7ܴ (2153; 2155; 2160; 2161; 2162; 2163; 2164), 11
ܲ (2154; 2156; 2157; 2158; 2159; 2165; 2166; 2167; 2168, 2169;2170), ⚄ዉᕝ┴ᕝᓮᕷከᦶ༊ᯠᙧ 7 ୎┠ (⏕⏣⥳ᆅ), 2014-IX

ⱝᖸࡢ⏕ែⓗ▱ぢ.

(Sept.)~X (Oct.), ᕝᓥ࣭Ọ஭᥇㞟 (Det. A. Schmidt-Rhaesa, 2015.

 ⏕⏣⥳ᆅ࡟࠾࠸࡚ࡣ⌧ᅾࡲ࡛ࠊᮏ✀ࡢ⤊ᐟ୺࡜࡞ࡾ࠺ࡿ᪻⹸⥘⽡May 29).

1⼛ (࣐࢝࢟ࣜ) ┠ࡣࠊḟࡢ 4 ✀ࡢ⏕ᜥࡀ☜ㄆࡉࢀ࡚࠸ࡿ (ᕝᓥ௚,そら＊川崎市青少年科学館（かわさき宙と緑の科学館）
Kawasaki Municipal Science Museum− 23 −2017; ᕝᓥ࣭Ώ㎶, 2016)ࠋᏛྡࡣࠊ᪥ᮏ┤⩟㢮Ꮫ఍ (⦅) (2016) ࡟ᘬ⏝ᩥ⊩ᚑࡗࡓࠋ஭ୖ ཝ, 1951. ࣐࢝࢟ࣜᐤ⏕ࣁࣜ࢞ࢿ࣒ࢩࡢ㏣ຍ୍᪂✀୪ࡧ࡟ ࣐࢜࢜࢝࢟ࣜ Tenodera sinensis Saussure, 1871

Chordodes ࡢᅜෆእࡢศᕸ. ື≀Ꮫ㞧ㄅ, 60: 1-2.

 ࣁࣛࣅ࣐ࣟ࢝࢟ࣜ Hierodula patellifera (Audinet-Serville,Inoue, I., 1958. Studies on the life history of Chordodes

japonensis, a species of Gordiacea. I. The development and1839)࣒ࢿ࢔࢝ࣁࣛࣅ࣐ࣟ࢝࢟ࣜ Hierodula sp. (ᅜእ⛣ධ✀)

structure of the larva. Japanese Journal of Zoology, 12: ࢥ࣐࢝࢟ࣜ Statilia maculata (Thunberg, 1784)

203-218.
஭ୖ ཝඛ⏕㏥ᐁグᛕ఍ (⦅), 1980. ஭ୖ ཝ ⥺ᙧ⹸㢮࡟㛵ࡍࡿ◊✲. x+70 pp., ஭ୖ ཝᩍᤵ㏥ᐁグᛕㄅ.

ࡋ࠿ࡋࠊࡇࢀࡲ࡛ࡢㄪᰝ࡟ࡼࡿ㝈ࡾࠊⲡᆅᛶࡢᙉ࠸࣐࢜࢜࢝࢟ࣜࡸࠊᆅ⾲௜㏆ࢆ୺࡞⏕άᅪ࡜ࡍࡿࢥ࣐࢝࢟ࣜ࠿ࡽࡣࠊᮏ✀ࡢᐤ⏕ࡣᕝᓥ㐓㑻࣭㧗᲍Ἃ⧊࣭ຍ㈡⋹Ꮚ࣭Ọ஭୍㞝࣭ᇼෆឿᜨ, 2017. ᕝᓮ☜ㄆࡉࢀ࡚࠸࡞࠸ࠋᚑ᮶ࡢᩥ⊩࡛ࡣࠊ࡜ࡾࢃࡅ࣐࡛࢜࢜࢝࢟ࣜࡢᐤᕷ㟷ᑡᖺ⛉Ꮫ㤋ᡤⶶ᪻⹸⥘ (ࢺࣥ࣎┠࣭ࣁࢧ࣑࣒ࢩ┠࣭ࣂࢵࢱ⏕౛ࡀከࡃᣲࡆࡽࢀ࡚࠸ࡓࡼ࠺࡛࠶ࡿࡀࠊ⏕⏣⥳ᆅ࡟࠾࠸࡚ࡣࠊᶞ┠࣭ࢼࢼࣇࢩ┠࣭ࢦ࢟ࣈࣜ┠࣭ࢩࣟ࢔ࣜ┠࣭࣐࢝࢟ࣜ┠࣭࣊ࣅࢺୖᛶࡢ㧗࠸ࣁࣛࣅ࣐ࣟ࢝࢟ࣜࡸࠊྠᵝ࡞ᛶ㉁ࢆࡶࡘ࡜᝿ᐃࡉࢀࡿࠊࣥ࣎┠࣭ࣛࢡࢲ࣒ࢩ┠࣭࢔࣑࣓࢝ࢤࣟ࢘┠࣭ࢩࣜ࢔ࢤ࣒ࢩ┠) ᶆእ᮶✀ࡢ࣒ࢿ࢔࢝ࣁࣛࣅ࣐ࣟ࢝࢟ࣜ࡬ࡢᐤ⏕ࡀ☜ㄆ (ᕝᓥ࣭Ώ㎶,ᮏ┠㘓. ᕝᓮᕷ㟷ᑡᖺ⛉Ꮫ㤋⣖せ, (27): 55-86.

2016, “H. venosa ”࡜ࡋ࡚) ࡉࢀ࡚࠸ࡿ࡟ࡍࡂ࡞࠸ࠋࡇࢀࡽࡢ┦㐪ᕝᓥ㐓㑻࣭Ώ㎶ᜤᖹ, 2016. ⚄ዉᕝ┴ᕝᓮᕷ࠿ࡽ☜ㄆࡉࢀࡓእ᮶✀ࡣ࡝ࡇ࠿ࡽ᮶ࡿࡶࡢ࠿せᅉࡣ୙࡛᫂࠶ࡿࡀࠊ୰㛫ᐟ୺࡛࠶ࡿỈ⏕࣒᪻ࢿ࢔࢝ࣁࣛࣅ࣐ࣟ࢝࢟ࣜ (࣐࢝࢟ࣜ┠࣐࢝࢟ࣜ⛉). ⚄ዉᕝ┴⹸ࡀࠊ⩚໬ᚋ࡟ᶞୖ࡞࡝ࡢ㧗ࡉࡲ࡛ୖࡀࡗ࡚⏕άࡍࡿഴྥࡢᙉ࠸✀❧༤≀㤋◊✲ሗ࿌, (45): 97-99.
⏫⏣㱟୍㑻 (┘)࣭᪥ᮏ┤⩟㢮Ꮫ఍ (⦅), 2016. ᪥ᮏ⏘┤⩟㢮ᶆ‽ᅗ࡛࠶ࡿ࡞࡝ࡢ⏕ែⓗ࡞⫼ᬒࢆࡶࡘྍ⬟ᛶࡀ࠶ࡿࠋࡇ࠺ࡋࡓⅬࡣࠊ௒

㚷. 384 pp., Ꮫ◊ࣉࣛࢫ, ᮾி.

ᚋゎ᫂ࡉࢀࡿ࡭ࡁㄢ㢟࡜ࡋ࡚ṧࡉࢀ࡚࠸ࡿࠋ࡞࠾ࠊ1 ಶయࡢ⤊ᐟ୺⏫⏣ᫀ᫛, 2000. 㢮⥺ᙧື≀㛛. pp. 140-141, In: ᒾᵳ㑥⏨࣭㤿Ώᓧ࡟ᐤ⏕ࡍࡿᮏ✀ࡣ 1 ಶయ࡛࠶ࡿ౛ࡀከ࠸ࡀࠊ᫬࡟ࠊ᭱኱࡛ 3 ಶయࡢᐤ⏕౛ࡶほᐹࡉࢀࡓࠋ

㍜ (┘)࣭ⓑᒣ⩏ஂ (⦅). ࣂ࢖࢜ࢹ࢕ࣂ࣮ࢩࢸ࢕࣭ࢩ࣮ࣜࢬ 5. ↓⬨᳝ື≀ࡢከᵝᛶ࡜⣔⤫. 4 pls.㸩xvi㸩324 pp.,










2− 24 −⳹ᡣ, ᮾி.