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看著蟲豸

出自Taiwan Tongues 台語維基
這是此頁批准,以及是最近的修訂。

綠巧言蟲(學名:_Eulalia viridis_)是葉鬚蟲目葉鬚蟲科巧言蟲屬之下的一個多毛綱物種,有金青色的外表。本物種長約五至十五  cm(二至六英寸)。 佇北大西洋海域,閣看過歐洲的徙威、英國是佮愛爾蘭的淺海抑是卸世眾。

其種加詞「_ viridis _」意為「青色的」。

形態描述

聽講蟲仔是一種尻脊骿扁平閣纖細的擽蟲,有體節達到兩百節。擽蟲上長會當生甲十五  cm(六英寸), 色對青色到青色。頭殼有五條觸角、兩蕊目睭佮四對 tentacular cirri;the eversible proboscis is cylindrical and dotted with rounded papillae . Each body segment has a pair of parapodia , and the cirri on these are long , thin and pointed . They project outwards , forming a fringe down each side of the body .

分佈佮歇睏地

一九九空年代較早,巧言蟲予人叫是遍佈東北大西洋,包括環踅英國的水域,但形態學佮生物化學研究表明佇咧分佈南部的物種應屬另外一物種,即 _ Eulalia clavigera _;這兩个物種形成做一个生物複合種。

佇北大西洋海域,閣看過歐洲的徙威、英國佮愛爾蘭

As now recognised , _ E . viridis _ is native to the northeastern Atlantic Ocean where it is found in the waters off Norway , Sweden , Denmark and Germany , as well as the 法羅群島,Iceland and 迪斯科島 at depths from the mid-shore down to about 一百五十米(五百英尺). It is typically found on rocky coasts and on shelly gravel , in rock crevices and 無空卸貝 beds .

主要分佈佇咧中國分佈佇咧山東半島、遼東半島、黃海、東海、南中國海,猶閣有白海、新西伯利亞群島、白令海、千島群島、勘察加半島、霍次克海、日本海等等海域。 一般生湠佇北方佮亞熱帶水域以及主要生湠佇海坪佮海草之下帶海草、藤壺、蚵鞘佮海鞘等等附著動物佮岩石下。其生存的海拔下限-兩千四百米。

生物學

Although many worms in this family are 掠食 and actively hunt prey , _ E . viridis _ seems to be more selective in its diet , and researchers found that it only consumed moribund or dead animal tissue . Breeding does not take place until the worms are at least two years old , and they are not thought to form swarms as do some other related species . The greenish gelatinous egg mass is attached to 咖啡綱,but some populations seem not to have egg masses . The larvae pass through one or two 擔輪幼蟲 stages and two other stages before settling on the sea bed as a five-to nine-segmented larva , after up to nine weeks .

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