Most species of sucking lice usually have a high hostspecificity.
多数吸虱的宿主特异性较高。
2
Mermithidae is a group of insect's parasitic nematode with diversified morphological characters and hostspecificity.
索科线虫是一类昆虫寄生线虫，其形态多样而且具有较高的宿主特异性。
3
Their hostspecificity, route for infection and harmfulness were primarily studied and reported. In order to find out the control approach for those parasites, freshwater-bath treatment was car…