0 a very small jumping insect that feeds on the blood of animals and humans
1 a very small jumping insect without wings that feeds on the blood of animals and people
'I wonder,' he went on, after a brief silence, 'how it is there are no fleas here?
Now, the long fur heated and worried the dog constantly and the fleas nearly drove him mad.
Other mechanisms of spread were considered possible but less important than fleas.
Vibrations caused by human movement liberate adult fleas from pupae hidden in cracks leading to attacks by hungry fleas.
After treatment with insecticide to remove fleas, 9 or 10 rabbits were housed in each pen.
The effect of host density on ectoparasite distribution: an example of a rodent parasitized by fleas.