Color chart. (IMAGE) University of Tokyo Caption This chart estimates how fungus gnats perceive flower color, based on the available housefly color vision model. Flowers in the same quadrant are recognized as being the same color, while those in other quadrants are seen as different colors. Credit 2023 K. Mochizuki Usage Restrictions Credit must be given to the creator. No derivatives or adaptations of the work are permitted. License CC BY-ND Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.