TY - JOUR T1 - Report on the deep-sea medusæ dredged by H.M.S. Challenger during the Years 1873-1876 JF - Report of the Scientific Results of the Voyage of the H.M.S. Challenger during the years 1873-76; Zoology Part XII Y1 - 1881 A1 - Haeckel, Ernst SP - 1 EP - 154, with 32 plates VL - Volume 4 (1882) UR - http://www.19thcenturyscience.org/HMSC/HMSC-Reports/Zool-12/README.htm ER -