…Spiny shrimps sometimes live in the grooves that run along the dorsal side of the trunk. There are many species of sea pens, from shallow to deep waters, including the whip sea pen Funiculina quadrangularis , which can reach 1m in length, and the long, slender willow sea pen Balticina finmarchica , which can reach 2m in length. The spiny sea pen Pteroeides sparmanni has rod-shaped bone fragments protruding from its thallus, and the glowing sea pen Pennatula phosphorea has slender, feather-like thallus that glows. All are hermaphrodites. … *Some of the terminology that mentions "Pteroeides sparmanni" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…幹部の背側を走る溝の中にトゲワラエビがすむことがある。 ウミエラ類には浅海から深海までいろいろな種類があり,大きなものでは長さ1mになるムチウミエラFuniculina quadrangularisや,全体が細長く長さ2mになるオオヤナギウミエラBalticina finmarchicaなどがあり,またトゲウミエラPteroeides sparmanniでは葉状体から棒状の骨片が突出しており,ヒカリウミエラPennatula phosphoreaは葉状体が細長くて羽状になり発光する。いずれも雌雄同体。… ※「Pteroeides sparmanni」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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