Referee's report by Thomas Henry Huxley, on two papers, 'Observations on the anatomy and affinities of the Phyllirrhoë bucephala' and 'Brief sketch of the anatomy of a new genus of pelagic gasteropoda, named Jasonilla' by John Denis MacDonald Both papers not recommended for publication. Subject: Zoology ['Observations on the anatomy and affinities of the Phyllirrhoë bucephala' published in Proceedings of the Royal Society, 1854]. ['Brief sketch of the anatomy of a new genus of pelagic gasteropoda, named Jasonilla' published in Proceedings of the Royal Society, 1854]. 1856