INDEX 



825 



Laomedva, 140 



Lappets, of Sea-anemone, 1ST! 



Larva, of Desor, 295 



Larval membranes, of Perijrfaneta, 630* 



Larval organ, 391 



/.utri i/fia, 591 



Laurentian, 7 



Laurer's canal, 243 



l.in nuiin, 86 



Leaf-insects, 633, 636 



Leda, 695 



Leech — See Hirudo 



Leeches — See Hirudinea 



Lemnisci, 313* 



Lemnobdella — See Hirudo 



Lens, 39— See Eve 



Lqpat, 565, 577, 578 



Lepas anati/era, 578 



Lepa* fasricn/arix, 598 



Lepidoptera, 635*, 639, 647, 649, 651, 

 653 



Ltpidunis — See Apus 



Ltpidnrus kirlii, 528, 532 



Lepixma, 632 



Leptoehelia, 567 



Lcptochone, 478 



Leptodiscus, 79 



Leptodora, 564, 572, 598 



Leptolinae, 141* : General structure, 142, 

 143,144,145: Perisarc, 143: Medusa-, 

 143, 144, 145 : Coenosarc, 143 : Repro- 

 ductive zooids, 149: Development, 152 



Leptomedusae. 141*, 143, 144, 149 



Leptostraca, r>(Mi*, 580, 581, 595, 596, 601, 

 603 



Lernaa, 564, 575, 576 



Lesteira, 576 



Leucilla eonvexa, 117 



Leucocytes, 30 



Lencodore, 209 



Lice, 634, 640, 651 



Ligula, 262, 288 



Ligula, 622* 



Lima, 696, 702 



Limax, 739, 743 



Limnmus, 746 



Limnetis, 564, 571 



Limnobdella — see Hirudo 



Limnocnida, 167 



Limnocodium, 167 



Limpets. 721, 733, 743— See Patella 



Limulus, 666, 667, 670, 671 



Linem, 232 



Lingua, 641 • 



Lingual ribbon, 726 



Linguatulida, 673, 674*, 675, 678 

 Lingida, 366, 367. 368, 369, 371 



Linna?us, 1, 3 



Liquid tissues, 29 



Lithite, 136* 



Lithites, of AnreJia, 173 

 Lithobius forficatm, 615 



Lithocirais annularis, 60 



Lithocysts, 135* 



Littoral forms, 8* 



Liver, 34* 



Liver-Fluke — See Faxciota hepaticd 



Liver-pancreas, 34 



Lobata, 221*, 223, 224 



Lobosa, 48*, 49: General structure, 48, 

 49 : Skeleton, 49 



Lobsters, 569, 587, 599 



Locomotion, of Am<eba, 1 1, 46 : Heliozoa, 

 57 : Eitgltna, 68 : Flagellata, 72 : 

 Choanoflagellata, 78 : Sporozoa, 80 : 

 Paramecium, 90: Tentaculifera, 101 



Locomotor rods, 319 



Locusta, 633 



Locusts, 526, 633, 636, 646 



Lohmanella, 233 



LoJigo, 796, 798, 800, 801, 802, 803 



Loligo mUgarii, 792 



LophogaMzr, 567 



Lophomonas, 93, 94 



Lophophore, 340, 341, 362, 368 



Lopkopus, 351 



Lorica, of Ciliata, 96: Flagellata, 71, 

 73: Choanoflagellata, 77, 78: Tenta- 

 culifera, 101 : Rotifera, 324 



Loricata, 328*, 329 



Loxosoma, 348, 354 



Lucernarida — See Staurome<lus;e, 176 



Lucernaria, 176, 177, 178 



Lucifer, 569, 599 



Lucina, 703 



Lumbricidw, 467* 



LiTMBRicus, 454 : General external fea- 

 tures, 454 : Body-wall, 456 : Seta-, 

 454, 457 ; Setigerous sacs, 457 : Enteric 

 canal, 457 : V r ascular system, 458 : 

 Nervous system, 459 : Organs of ex- 

 cretion, 460, 461 : Reproductive organs, 

 461, 462: Development, 463, 464; 

 Systematic position, 466 



Lumbricu8 rubellus, 483 



Lumbricus trapezcndes, 483 



Luminous organs, 645 



Lung, 35* : of Scorpion, 657 : of Pulmo- 

 nata, 743 



Lymph, 29* 



Lysophiurae, 411* 



M 



M 



ACROBDELLA VALDIVIAHA, f>17 

 Macrobiotua hu/elandi, 675 

 Macula acustica, 772 

 Macrura, 568*, 601, 602, 603, 670 

 Afadrepora, 207 

 Madreporaria, 194*, 197, 198, 200, SOS, 



207, 210, 227 

 Madrepores, 207, 210 

 Madreporic canal, 383, 399, 402 

 Madreporite, of Starfish, 376, 419 : of 



Sea-urchin, 397 



