An account of the Crustacea of Norway, Christiania, A. Cammermeyer, 1895-1928, crustacea, Norway, crustaceans, The illustration presents a detailed scientific representation of various isopod species, categorized under the family Munnoopsidæ. It features labeled diagrams showcasing the anatomy of different isopods, including variations such as *Ilyarachna denticulate* and *Echinozone coronatus*. Each specimen is depicted with intricate attention to detail, highlighting features like antennae, limbs, and body segments. The arrangement of the specimens is systematic, with numbers indicating specific parts for reference, illustrating the diverse morphology of these crustaceans in a comprehensive manner.