@article{RAS:SourceID:146052, author = {Théel, H.}, journal = {Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology}, title = {Report on the Holothurioidea collected by H.M.S. Challenger during the Years 1873-76. Part II}, url = {http://19thcenturyscience.org/HMSC/HMSC-Reports/Zool-39/htm/doc.html}, year = {1886} }