Théel, H. (1882). Report on the Holothuroidea dredged by H.M.S. 'Challenger' during the years 1873-76. Part i. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–1876. Zoology. 4 (part 13): i-ix, 1-176, pl. 1-46.
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Théel, H.
1882
Report on the Holothuroidea dredged by H.M.S. 'Challenger' during the years 1873-76. Part i
Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–1876. Zoology