REPORT ON THE CRINOIDEA. 



IX 



Series IV. Tridistichate Species, . 



7. The Fimbriata-giQaj), 



Synopsis of the Species, . 



Aclinometra fimbriata, Lamarck, sp., 

 cojppingeri, Bell, 

 mulfiradiata, Linn., sp., 

 sentosa, n. sp., 

 lineata, n. sp., 



8. The Parvicirra-group, 



Synopsis of the Species, . 



Actinometra parvicirra, Mull., sp 



quadrata, n. sp., 



triclwptera, Mull., sp., 



divaricata, n. sp, 



belli, n. sp., 



duplex, n. sp., 



nobilis, n. sp., 



parvicirra, Mull., sp., 



triclwptera, Miill., sp., 



littoralis, n. sp. 



regalis, n. sp., 



Definition of the Genus Promachocrinus, 



Synopsis of the Species, 



Promaclwcrinus kerguelensis, n. sp,, 



abyssorum, n. sp., 



naresi, n. sp., 



VII. — Bathymeteical Distribution and Station List, 

 H.M.S. " Lightning," 1868, 

 H.M.S. "Porcupine," 1S69, 

 H.M.S. "Porcupine," 1870, 

 H.M.S. "Valorous," 1875, 

 H.M.S. "Alert," 1875, . 

 H.M.S. " Knight Errant," 1880, 

 H.M.S. "Triton," 1882, . 

 H.M.S. Challenger, 1873-76, 



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INDEX TO WOODCUTS. 



Fig. 1 . Thaumatocrinus renovatus, P. H. Carpenter, .... 



Fig. 2. Antedon basicurva, n. sp.; side view of the calyx and arm-bases after removal of three rays, 



Fig. 3. The same, ......... 



Fig. 4. The fiftieth and next following brachials of Antedon quadrata and Antedon eschrichti, . 



Fig. 5. Pinnules of Antedon inxqualis and Antedon angusticalyx, .... 



Fig. 6. Diagrams showing the different positions of the mouth in Actinometra, 



(ZOOL. CHALL. EXP. — PART LX. — 1888.) Ooo b 



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