Ctenophores (comb jellies) and a clione (shell-less gastropod , Figure 10) and
other planktonic creatures in William Scoresby's "An Account of the Arctic
Regions", Vol. II, 1820. Library Call No. G 742 . S42 1820.
Image ID: expl3111, Voyage To Inner Space - Exploring the Seas With NOAA Collect Photo Date: 1820 Credit: NOAA Central Library Historical Collections