Monochrome copper-plate engraving of the five orders of fishes as defined by Peter Artedi in the 1720-30s. Page is titled "ICHTHYOLOGY.", and "facing page 1708" and "Plate CXLIII" are printed above. A detailed engraving is given of each fish, as well as a number and a label. From top to bottom, they are "Order 1. Plagiuiri" (image is a spouting dolphin); 2. Chondropterygii; 3. Branchioftegi; 4. Acanthopterygii; 5. Malacopterygii. Engraver name at bottom of page has been cut off.