THE NEW GENUS AND SPECIES VITREOSAGITTA (CHAETOGNATHA, SAGITTIDAE) FROM THE NORTHWESTERN SEA OF JAPAN

被引：0
|
作者：
Kasatkina, A. P. [1 ]
机构：
[1] Pacific Oceanol Inst, Vladivostok 690041, Russia
来源：
ZOOLOGICHESKY ZHURNAL | 2010年 / 89卷 / 04期
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D O I：
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中图分类号：
Q95 [动物学];
学科分类号：
071002 ;
摘要：
The new species and genus Vitreosagitta gen. n. (Chaetognatha) from the northwestern part of the Japan Sea are described. A detailed description and drawings of the new species Vitreosagitta vitrea sp. n. were made. A diagnosis of Vitreosagitta gev. nov. is given: thick rays and gut diverticula absent; corona ciliata located below eye level, sometimes on neck; portion of corona ciliata situated in trunk section larger than or equal to its cephalic part in all specimens at every mature stage; posterior fins located in their greater part on trunk section in adult mature animals; inner nuclear eye zone smaller than peripheric one; hooks not serrated.
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页码：466 / 469
页数：4
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