54 8 



INDEX 



Linguatulida, affinities of, 344 



Linnaeus, on Cestodes, 78 ; on Gephyrea, 

 411 ; on Polyzoa, 474 



Linstow, von, on classification of Nema- 

 todes, 137 ; on life-history of Ascaris 

 lumbricoides, 140 ; on parasitism, 162 ; 

 on Gordius, 166, 171, 173 



Lip, lip - membrane, lip - processes, of 

 Sabellidae, 261, 337 



Lipobranchius, 334 5 shape of body, 259 



Lipochromes, in Polychaeta, 292 



Lister, on Polyzoa, 497 



Lithodomous, Polychaeta, 287 



Lithographic slate, fossil Polychaeta from, 

 301, 302 



Liver, -fluke, 51 ; -rot, 68 



Locomotion, of Planarians, 9, 10, 36 ; of 

 Polyclads, 22 f. ; of Nemertinea, 114, 



115 ; of Chaetognatha, 190 ; of Rotifers, 

 etc., 206, 235 ; of Dinophilus, 243 ; of 

 Phylactolaemata, 496 



Looss, on Trematoda, 62 n., 6Q, 70 



Lopadorhynchina, 314 



Lopadorhynchus, 314 ; L. erythrophyllum, 



colour of, 292 

 Lophochaeta, 351 ; chaeta, 350 

 Lophohelia, with Eunice, 298, 319 

 Lophophore, in Phoronis, 453 ; in Polyzoa, 



476, 476, 495 

 Lophopus, 494, 499, 504, 505, 518, 519 ; 



movements, 496, 497 ; fission, 496, 506 ; 



statoblast, 502, 503 

 Lorica, in Rotifers, 205 

 Loricata, 205, 224 

 Lota, parasites of, 182 

 Loxosoma, 489 f., 489, 490, 506, 518 ; on 



Polychaeta, 299, 489 ; on other animals, 



489 ; buds, 489, 490, 506 ; larva, 509 

 Lug -worm, castings of, 285 ; as bait, 



297 

 Lumbricaria, 302 

 Lumbricidae, 362, 371 f., 388 

 Lumbricobdella, 392 

 Lumbriconereis, 318, 320; from fresh water, 



284 

 Lumbriconereites (misprinted in text), 302 

 Lumbriculidae, 350, 361, 379 

 Lumbriculus, 379 ; as host of Rotifer, 



211 n. 

 Lumbricus, 349, 351, 356, 367, 368, 371, 



389 f., 403 f . ; generative organs, 362 ; 



cocoon, 365 

 Lunulites, 518 ; vibracula, 487 

 Lurg, 317 

 Lycoridae, 315 

 Lysidice, 297, 320 



MacGillivkay, on Polyzoa, 519 

 M'Intosh, on Nemertinea, 110 n., 115, 



116 ; on Phoronis, 454 

 Macraspis, 73 



Macrobdella, 393, 406 ; sense-body, 394 



Macrorhynchus, 44, 47 ; British species, 

 49 



Macrostoma, 44, 47 ; British species, 4'.) 



Macrostomatidae, 49 



Magelona, 325 ; haemerythrin in, 252 



Magelonidae, 258, 325 



Main-gut, of Leptoplana, 8, 13 ; of Poly- 

 clads, 17 



Malacobdella, 101 ; description of, 119 

 M. grossa, 110, 119 ; excretory syster 

 of, 108 



Malacocotylea ( = Digenea), 73 



Maldanidae ( = Clymenidae), 258, 332 

 shields, 259 ; anal funnel, 259 ; chaetae, 

 266, 267, 268 ; colour, 293 



Male, of Rotifers, 199, 200, 217, 223 n ; of 

 Echiuroids, 438 



Malleate, 210 



Malleoramate, 210, 211 



Malleus, 210 



Mammals, Trematodes of, 62, 63, 67-70. 

 71 f . ; Cestodes of, 77-84, 89-91 

 Nematodes of, 163 ; Acanthocephala of, 

 183, 184 



Man, Trematode-parasites of, 63, 68-70 ; 

 Cestodes of, 74, 78-81, 83, 89 f. 

 Nematodes of, 125, 139, 140, 143, 145, 

 147, 163 ; Gordius of, 173 ; Echhw- 

 rhynchus of, 183 



Man, De, on free-living Nematodes, 157 



Manayunkia, 284, 339 n. 



Mandible, of avicularium, 482, 524 



Manson, on Filaria, 149 



Manubrium, 210 



Marginal groove, of Leptoplana, 15 



Maricola, 30, 32, 42 



Marine, Rotifers, 226 ; Oligochaeta, 366 

 Leeches, 406 



Marphysa, 276, 319 ; as bait, 297 ; 

 host, 297 



Mastax, of Rotifers, 199, 210 



Masterman, on Chaetognatha, 190 ; c 

 Phoronis, 461 



Mastigocerca, 225 



Mastigophora, 518, 529 ; vibraculum, 484 



Mastobranchus, gill of, 268, 331 



Matzdorf, on Leeches, 369 



Maupas, on Rotifers, 217 



Mbalolo, 297 



Meckelia asulcata, 111 



Mecynostoma, 49 



Median pore, in Cheilostomata, 484, 524 



Megadrili, 373, 374, 380 f. 



Megalotrocha, 221 



Megapora, 530 



Megascolex, 351, 372, 381, 383 



Megascolides, 349, 358, 372, 382; body- 

 wall and nephridia, 357 



Megnin, on parasites, 164 



Meissner, on Polyzoa, 493- 



Melania, Coabangia in shell of, 284 



Melanin, 292 



