310 



THE VOYAGE OF H.M.S. CHALLENGER. 



Melitodes rubeola, n. sp., 175, 292. 



rubeola, n. sp., var., 176, 292. 



rugosa, n. sp., 174, 292. 



dnuata, n. sp., 177, 292. 



virgata, Verrill, 292. 

 Melitodidffi, XXXV, 170, 292. 

 Menacella, Iv, 28.5. 



arbicscula. Gray, 116. 



reticularis, Gray, 116, 285. 

 Menella indica. Gray, liii, 285. 

 Microptilum, xxix. 

 Mmiilia annulata, Valenciennes, 80. 

 Monoxenia, xi, 299. 



darwini, Haeckel, 299. 

 Monoxenidse, xi. 

 Mopsea, xxxvi, xlv, 24, 25, 40, 280. 



arbtiscula, Yate Johnson, 29, 30. 



bimlor, KoUiker, 175. 



costata, Milne-Edwards and Haime, 45. 



dichotoma, Lamouroux, 41, 45, 173. 



dichotoma (Linneus), 40, 41, 280. 



ecrinula (Ehrenberg), 40, 41, 43, 280. 



elmigata, Phillips, xliv. 



erythrxa, Ehrenberg, 41, 292. 



mediterranea, Risso, xliv. 



verticillata, Laraouroux, 40, 43. 

 Mopseadae, xli, 24, 25. 

 Mopseinae, xliv, 25, 33. 

 Mopsella, xxxvi, 171, 292. 



eoccinea (EUis), 172. 



dichotoma, Gray, 40, 173. 



dichotoma, Verrill, 41. 



elongata, Gray, 172. 



elongata, Verrill, 172. 



erythreea (Ehrenberg), 40. 



reti/era (Lamarck), 172. 

 Mopselladse, xxxv, 170. 

 Morchellana, xxv, 191, 

 Muricea, 1, Ivii, 93, 98, 118, 123, 133, 285. 



bebrycoides, Kolliker, 284. 



bicolor, n. sp., 134, 285. 



flexuosa, Kolliker, 124. 



humosa, Kolliker, 124. 



nitida, Kolliker, 124. 



placomus, Ehrenberg, 98. 



tubereulata, Kolliker, 124. 



umbraticoides, Studer, 124. 



verticillaris, Dana, 78. 

 Muriceadae, liv, 92. 

 Muriceidae, ix. 



Muriceides, lii, 93, 105, 283. 



fragilis, n. sp., 105, 283. 

 Muricella, Ivi, 93, 123, 284. 



eomplanata, n. sp., 125, 285. 



crassa, n. sp., 181, 285. 



flexuosa, Kidley, 285. 



gracilis, n. sp., 129, 285. 



humosa (Esper), 284. 



nitida, Verrill, 127, 285. 



perramosa, Ridley, 126, 285. 



tenera, Ridley, 124, 285. 



tubereulata (Esper), 284. 



umbraticoides, Studer, 124, 285. 

 Nanrcodendron, xviii, xxi, 295. 

 Narella, 56. 

 Nephthya, xxiii, xxiv, xxv, 189, 191, 293. 



eoccinea, Stimpson, 112. 



nigra, Pourtales, 190. 



thyrsoidea, Verrill, 190. 

 Nephthyadae, xxii. 

 Nephthyidae, viii, xxii, 188. 

 Nicella, Iv, 154, 288. 



mauritiana, Gray, 288. 

 Nidalia, xviii, xix, 241, 294. 



atlantica, Studer, xxi, 241. 



occidentalis. Gray, 294. 

 Nidalidae, xviii. 

 Organidae, xviii. 

 Organidus, xviii, 296. 



nordenskioldi, Danielssen, 296. 

 Paragorgia, xxxi, 291. 



arborea (Linneus), 290. 



nodosa, Koren and Danielssen, 291. 

 Paragorgiaceae, xxxi. 

 Paralcyonium, xviii, xix, 189, 295. 



elegans, Milne-Edwards, 295. 

 Paramuricea, lii, 93, 98, 99, 282. 



sequatorialis, n. sp., 100, 283. 



atlantica (Yate Johnson), 99, 283. 



horealis, Verrill, 99. 



elegans, Grieg, 283. 



gracilis, Studer, 99, 110. 



grandis, Verrill, 283. 



grayi (Yate Johnson), 99, 283. 



hirta (Pourtales), 99, 283. 



intermedia, Kolliker, 99. 



johnsoni, Studer, 99, 283. 



laxa, n. sp., 101, 283. 



placomus (Ehrenberg), 99, 131, 283. 



ramosa, n. sp., 101, 283. 



