Despite their name, hen fleas are happy to suckblood from other birds. But they do not (as, for example, lice do) live on their hosts continually.
虽然名为鸡蚤,这种跳蚤也喜欢吸食其他禽类的血,但是它们不会长期寄生在宿主身上(比如像虱子那样)。
3
When female mosquitoes poke their proboscis through your skin so they can suck some of your blood to be later used to make eggs, they inject you with some of their saliva.