No. I.-The Percy Sladen Trust Expedition to the Indian Ocean in 1905, under the Leadership of Mr. J. Stanley Gardiner, M.A. Volume VII. No. I.-Report on the Sigmatotetraxonida collected by H.M.S. “Sealark” in the Indian Ocean
Published in Transactions of the Linnean Society of London. 2nd Series: Zoology, in 1922, in volume 18, issue 1, pages 1-164
Date published:1922-04