In2Care ® Mosquito Trap design. A and B: Tested prototypes and position of the central tube and floater (dimensions in cm). C: Final design of the In2Care® Mosquito Trap. D: Cross section of the trap showing water flow (white arrow) with use of the washer. (Rain) water enters through the lid (blue), into the upper interface (green). The washer prevents the water from filling up the trap so that it leaves the trap trough the lower interface (red) and the drainage openings (yellow).