Abstract

The data on the finding of Eustrongylides excisus in the Rybinsk Reservoir (Yaroslavl oblast, Russia) are presented. Larvae-IV were recorded in 2015 in ruff. The appearance of this nematode in the reservoir is associated with the expansion of the range of cormorant, its main definitive host. E. excisus is one more parasite species exhibiting northward expansion in the Volga Basin.

中文翻译：

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雷宾斯克水库鱼中Eustrongylides excisus（Dorylaimea：Dioctophymatidae）的第一个记录

摘要

本文介绍了在雷宾斯克水库（俄​​罗斯雅罗斯拉夫尔州）发现的Eustrongylides excisus的发现数据。幼虫IV于2015年记录在r中。这种线虫在水库中的出现与of的主要确定宿主cor的范围扩大有关。E. excisus是伏尔加河盆地另一种向北扩张的寄生虫。