首页> 外文期刊>Polar biology >Larvae And Juveniles Of The Plunderfishes Artedidraco Shackletoni And A. Skottsbergi (notothenioidei, Artedidraconidae) From The Indian Sector Of The Southern Ocean
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Larvae And Juveniles Of The Plunderfishes Artedidraco Shackletoni And A. Skottsbergi (notothenioidei, Artedidraconidae) From The Indian Sector Of The Southern Ocean

机译:掠夺性鱼类的幼虫和幼体Artedidraco Shackletoni和A. Skottsbergi(notothenioidei,Artedidraconidae)来自印度洋的南洋

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Early life stages of Artedidraco skottsbergi and A. shackletoni were collected off Adelie Land. The morphology and pigmentation pattern of nine larvae and juveniles of A. skottsbergi between 17.2 and 21.4 mm in standard length (SL), and of two juveniles of A. shackletoni measuring 25.1 mm SL were described. A. skottsbergi was characterized by a heavily pigmented body, except for the caudal peduncle, with distinctively dense pigmentation on the ventrolateral half of the body and caudal section (17.2-17.9 mm SL). Furthermore, they had no pigmentation on the pectoral fin base until they attained 21.4 mm SL. Juvenile A. shackletoni had a heavily pigmented body except for the ventral side of the abdomen and the anal fin base. The proximal part of the dorsal fin and most of the anal fin were covered with melanophores. Although knowledge of larval and juvenile Artedidraco species is limited, the distribution of melanophores on the fins, pectoral fin base and caudal peduncle at each developmental stage may be useful for species identification.
机译:Artedidraco skottsbergi和A. shackletoni的早期生活是在Adelie Land上收集的。描述了标准长度(SL)在17.2和21.4 mm之间的9个草的幼虫和幼虫以及SL的25.1 mm的两个幼虫的形态和色素沉着模式。斯科茨贝格氏菌的特征是除尾柄外,身体色素沉着,在身体的腹外侧和尾节(17.2-17.9 mm SL)上有明显致密的色素沉着。此外,在达到21.4 mm SL之前,它们在胸鳍基部没有色素沉着。少年沙克氏菌除腹部腹侧和肛门鳍基部外,色素沉着。背鳍的近端部分和大部分肛门鳍都覆盖着黑色素细胞。尽管对幼虫和幼年Artedidraco物种的了解有限,但是在每个发育阶段,黑鳍在鳍,胸鳍基部和尾柄上的分布可能对物种识别有用。

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