Report on the scientific results of the exploring voyage of H.M.S. Challenger 1873-76, under the command of Captain George S. Nares, R.N., F.R.S., and the late Captain Frank Tourle Thomson, R.N. A summary of the scientific results: vol. 2, appendix (zoology, part 83.) - report on spirula
Murray John | Printed for her majesty's stationery office | 1895