Diptères, exotiques, nouveaux, ou peu connus, Paris, Roret, 1838-1843, Diptera, insect, A detailed illustration of a mosquito-like insect, specifically labeled as 'Polymera fuscus.' The creature is depicted in a side view showcasing its elongated body, intricate antennae shaped like curling tendrils, and delicate wings. The illustration features meticulous line work, highlighting various anatomical details such as segmented legs and the structure of the thorax. Accompanying the main depiction is a smaller inset illustration showing a larval form, emphasizing the life cycle stages of this insect. The overall presentation reflects a scientific approach to entomology, capturing both elegance and precision in the portrayal of these organisms.