The oceanic Hydrozoa; a description of the Calycophoridœ and Physophoridœ observed during the voyage of H.M.S. "Rattlesnake," in the years 1846-1850. With a general introduction. By Thomas Henry Huxley ... (The Ray society [London, Publications, no. 30])
The oceanic Hydrozoa; a description of the Calycophoridœ and Physophoridœ observed during the voyage of H.M.S. "Rattlesnake," in the years 1846-1850. With a general introduction. By Thomas Henry Huxley ...