Echinogammarus lusitanicus (Amphipoda),Echinorhynchus truttae (Acanthocephala: Echinorhynchidae) 的一个新的中间宿主
Seila Couso-Pérez1,2, Alberto Gayoso3, Elvira Ares-Mazás1
1Laboratory of Parasitology, Department of Microbiology and Parasitology, Faculty of Pharmacy, University of Santiago de Compostela, Campus Vida, Santiago de Compostela, 15782, A Coruña, Spain.
Acta parasitologica
|August 27, 2024
概括
在西班牙加利西亚,本土的类甲 Echinogammarus lusitanicus 充当了阿坎托塞法兰寄生虫 Echinorhynchus truttae 的中间宿主. 这一发现很重要,因为该地区的常见中间宿主Gammarus pulex不存在.
科学领域:
- 寄生虫学的寄生虫学
- 生态生态学 生态生态学
- 水生生物学 水生生物学
背景情况:
- 头的寄生虫Echinorhynchus truttae通过摄入受感染的类甲动物感染棕鱼 (Salmo trutta).
- Gammarus pulex是通常报告的中间宿主,但它不在西班牙的河流中.
- 这种缺席表明,本地鱼种类可能成为E. truttae的替代中间宿主.
研究的目的:
- 调查加利西亚本土河鱼物种作为Echinorhynchus truttae的中间宿主所扮演的角色.
- 在没有Gammarus pulex的情况下识别潜在的中间宿主.
主要方法:
- 收集了来自加利西亚河流的263个鱼标本.
- 在立体显微镜下检查样本以检测阿坎托塞法兰幼虫阶段 (cystacanths).
主要成果:
- 一个Echinorhynchus truttae的cystcanth在一个单一的鱼标本中被识别出来.
- 感染的鱼被确定为Echinogammarus lusitanicus. 这种鱼是最常见的.
结论:
- 在加利西亚,Echinogammarus lusitanicus作为Echinorhynchus truttae的中间宿主.
- 这一发现填补了寄生虫生命周期中的一个空白,该区域缺乏典型的中间宿主Gammarus pulex.
关键词:
它们是Echinogammarus lusitanicus的类型.鱼鱼 (Echinorhynchus truttae) 是一个鱼类的动物.萨尔莫特特特拉塔 (Salmo trutta) 是一个非常重要的词汇.中间的主机 中间的主机西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西北西班牙西班牙西北西班牙西班牙西北西班牙西北西班牙西班牙西北西班牙西班牙西北西班牙西北西班牙西班牙西班牙西北西班牙西班牙西班牙西班牙西班牙西班牙西班牙西班牙西班牙西班牙西班牙西班牙西班牙相关概念视频
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