Caption:
Histoire physique, naturelle, et politique de Madagascar, Paris, Impr. nationale, 1885-, maps, natural history, lepidoptera, Madagascar, description and travel, This illustration features three species of fish, arranged in a vertical alignment for comparative analysis. Each fish is meticulously detailed, showcasing their anatomical features such as fins, gills, and body shapes. The fish are labeled with corresponding numbers for identification, and smaller sketches at the top provide additional views of each species. The uppermost fish appears to be a Scorpaenidae, characterized by its robust body and spiky dorsal fin. The middle fish is distinct with a more flattened shape, possibly belonging to the genus Holocentrus, known for its vibrant colors in natural settings. The bottom fish exhibits a streamlined form, suggesting adaptations for efficient movement in water.