…Similar species include the ascidian, the light-spotted ascidian, and the purple ascidian. The ascidian, Botryllus tuberatus , has 5-7 individual worms arranged like a chrysanthemum pattern, with 4 gill slit rows, while the light-spotted ascidian, Botryllus schlosseri , has the same arrangement as the ascidian, but with 6-10 gill slit rows. If these attach to aquaculture cages or nets, they will block the eyes and block the flow of seawater in and out, causing harm. … *Some of the terminology that mentions "Botryllus schlosseri" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…近似種にキクイタボヤ,ウスイタボヤ,ムラサキキクボヤなどがある。キクイタボヤBotryllus tuberatusは5~7個の個虫がキクの紋のように並んでおり,鰓孔列は4,ウスイタボヤBotryllus schlosseriはキクイタボヤの個虫と同様な配列であるが鰓孔列が6~10。これらが養殖用のかごや網につくと,目をふさいで海水の出入りをふさぎ害を与える。… ※「Botryllus schlosseri」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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