I tried to find out additional information, but they were completely novel to all. And the strange element was they had not appeared at all the places. All the people I knew in the city (rather few) no one had a problem. One friend, whom I called one evening to show my tormentors, was astounded by the scene, as his place in the ground floor had none of them. If they were coming from the earth, his place would have been easier for them rather than climb into mine in the fifth floor. Finally, one girl reported that she too was having similar problem with the tiny bloodsuckers, only then I realized that they do not even suck blood. Why they bite I do not know. Maybe,