510 



THE VOYAGE OF H.M.S. CHALLENGER. 



Lendenfeld, Calcarea, 497. 



List of Challenger specimens, 472. 



Little Ki Island, Auloojstis, 361, 406; Crateromorpha. 

 164, 378; Cijrtaulon, 333, iO\; Eurete, 292, 

 295, 296, 297, 392, 393 ; Fieldmgia, 335, 401 

 Hexadinella, 399 ; Lanuginella, 130, 374 

 Myliuda, 405; Pheronema, 248, 250, 388 

 Polyloplms, 133, 374; Semjm-ella, 265. 



Lithistidse, 8, 496, 498. 



Localities, list of, 425, 426. 



Lopliocalijx, n. gen., 514. 



Lophohelia (Farrea), 147, 269. 



Lophospongiae (Schultze, M.), 40, 184. 



Lov(5n, Hyalonema horeale, 185. 



Lovenia (Bocage), 185. 



Luzon, Hyalonema, 233. 



Lyssacina, 14, 39, 51, 365 ; bathymetrical distribution, 

 462 ; localities of, 434. 



Macandrewia azorica, Gray, 343. 



Macaulay Islands, Polioporjon, 257, 389. 



Macio, Phei-onema caiyenteri, 242. 



Magellan ^ixaXt, Acanthascus, 147; Bathydorus, 152; 

 Rliabdocalyptus, 158. 



Maeandrospongidfe, Zittel, 13, 34, 402; distribution, 

 438 ; pliylogeny, 493. 



Malacca, Aphrocallistes heafrix, 311, 396. 



Malacosacais, n. gen., 91, 368. 



„ unguiadatus, n. sp., 93, 369 (PL xix.). 



„ vastus, n. sp., 91, 368 (PI. xviii.). 



Maldon Island, Hyalonema, 199. 



Maly, analysis of spicules, 28. 



Manila, Farrea, 278, 391. 



Margaritella, 0. Schmidt, 351, 404. 



Margaritella cwloptychioides, O. Schmidt, 351, 404 

 (PL ci.). 



Marginal fringe, Hyalonema, 189, 190. 



Marginalia, 43, 48. 



Marginal teeth, 32. 



Marion Island, Aidoealyx, 174, 380. 



Marshall, 3; Aphrocallistes, 309; Asconema, 115; bathy- 

 metrical distribution, 453; classification, 10; 

 Crateromorpha, 1 60 ; Dactylocalyx, 347 ; 

 diagnosis of Euplectellidae, 103 ; distribution, 

 422; Eupledella, 60, 77; Eurete, 220 ; Habro- 

 dictyum, 103; Hyalonema, 187, 216; Laharia = 

 Pheronema, 246; Periphragella, 299; pliylogeny, 

 486; Possella, 138; Sclerothamnus, 337; 

 Semperella, 260; 8tylocalyx, 211. 



Marshall and Herklota, Hyalothaum.a ludekingi = 

 Semperella, 260. 



Slarshall and Meyer, Aulocystis, 363; Polylophus, 132, 



133. 

 Martens, von, 3; Hyalonema, 183. 

 Martinique, Hyalonema toxeres, 207. 

 Meangis Islands, Avloehone, 171, 379. 

 MelittionidiB, Zittel, 13, 304, 309, 395; distribution, 



438 ; phylogeny, 493. 

 IMellish Islands, Hyalonema, 217. 

 Membrana reticularis, 19, 492. 

 Membrane of parietal gaps, 47. 

 Messier channel, Bathydorus, 152, 376. 

 Meyer (see IVIarshall), 3. 

 Meyerella claviformi.s = Semperella, 260. 

 Meyeiina, Carter ( = Semperella), 260. 



„ claviformis, Gray, 237. 

 Meyerinid®, Gray, 260. 



Mid Pacific, Eupledella, 81; Hyalonema, 231, 382. 

 Milne-Edwards, Alcyoneellum, 100 ; Aphrocallistes, 



310 ; Eupledella suberea, 76 ; Habrodidyum, 



99. 

 Mindanao Island, Hyalonema gracile, 190. 

 Misaki Bay (Doderlein), 451. 

 Molucca Islands, Eurete carteri, 296; Habrodidyum, 



370; Periphragella, 299, 394; Monacidse, 10, 



14. 

 MonacteUidse, 496. 

 Monacts, 37. 



Monte Video, Holascus, 86; Hyalonema, 228. 

 Moore, T. J., Eupledella, 57. 

 Morrolight, Scleroplegma, 351. 

 Morocco, Asconema, 372. 

 Moselej^ 3. 



Murie, J., Sderothamnus, 337. 

 Murray, J., 3; Pheronema carpenteri, 241. 

 Myliusia, Gray, 352, 404; bibliography, 352; liistory, 

 353. 

 „ callocyathus. Gray, 346, 404. 

 Myxilla, 98. 

 Myxospongise, 498, 

 Nature of bottom, 428. 

 Nature of ground, influence of, 468. 

 Nidos de Mer { = Pheronema grayi), 236. 

 Norman, Asconema, 115; Holtenia carpenteri, 238; 



Hyalonema lusitanicum, 188. 

 North Atlantic, 440. 

 North Pacific, 440; Bathtjdoms, 151, 376; Hyalonema, 



229, 386 ; Stylocalyx, 384. 

 North Temperate Zone (distribution), 445. 

 North Tropical Zone (distribution), 446. 

 " Oscular plate," Sollas, 10. 



