Diptères, exotiques, nouveaux, ou, peu, connus, Paris, Roret, 1838-1843, Diptera, insect, The illustration showcases detailed engravings of several species of flies, specifically the genus Acanthomerus and Raphiolobinus. Each specimen is meticulously depicted from multiple angles, highlighting distinct anatomical features such as the wings, body structure, and legs. The accompanying numbered labels provide clarity on the various parts, such as different segments of the body and wing shapes. This scientific representation underscores the diversity and intricacies of these insect species, aimed at enhancing understanding within entomology.