INDEX. 



693 



Imperforata, 79. 



Impregnation, 81. 



Inarticulata. 403. 



Infusoria, 12, 20, 33, 45, 48, 74, 77, 89-91, 94, 



99-105, 157, 505, 574. 



ciliata, 89. 



flagellata, 89, 90. 



tentaculifera, 89. 



Insecta, 21, 59, 67, 224, 316,342, 372-386, 573. 



Insectivorous plants, 44. 



Integumentary organs, 55. 



Invertebrata, morphological types among, 



49. 

 Isocardia, 406. 

 Isopoda, 313. 

 lulus, 342. 

 Ixodes ricinus, 330. 



Janellid^, 441. 

 Jaws, 56. 

 Jelly-fishes, 110. 



Labium, in insects, 203. 



Lacinularia, 168-171. 



Laemodipoda, 313, 316. 



Lamellibranchiata, 404, 405, 573. 



Lampyris splendidula, 379. 



Laomedea, 120. 



Larvae, 66, 164, 166, 169, 170, 179, 213, 214, 



247, 258, 319, 332, 889, 365, 371, 375, 385- 



388, 402, 403. 467, 550, 568, 582. 

 Leeches, 189, 570. 

 Lepadidas, 260. 

 Lepas, 254-260. 



australis. 258. 



Lepidoptera, 866, 375, 377, 381. 



Leptoplana, 162. 



Lernae, 241. 



Lernaeodiscus porcellanas, 262. 



Leucifer, 299. 



Leucones, 106, 110. 



Lice, 363. 



Lieberkiihnia, 78. 



Ligula, 182. 



Lima. 408. 



Liraacida?. 440. 



Limax, 423, 427-429. 



Limnetis, 247-249. 



brachyurus, 249. 



Limpets, 438. 

 Limulus. 226-235, 828. 



moluccanua. 228. 



polyphemus, 231. 



Lineus. 165. 



Linguatula, 320. 334. 



Lingula, 397,401. 



Lithocysts. 115. 



Lituiti'dse. 79. 



Living matter, properties of, 9-42. 



Lobster, 264. 



Locustidae. 378. 



Loxosomma, 394, 416. 571. 



Lucernaria, 122, 123, 

 Lumbricus, 193-195. 

 Lungs, 59. 

 Lymnapus,'»427, 429. 

 palustris, 423. 



137, 138. 



Mackobiotus Schultzei, 333. 



Macrostomum, 158-160. 



Macrura, 281, 293-299. 



Madrepores, 147. 



Madreporite, 489. 



Magosphaera, 89. 



Malacobdella, 189-192, 570, 575. 



Malacoscolices, 576, 580. 



Malacostraca, 224, 264. 



Malacozoic series. 580. 



Mallophaga, 362, 363. 



Manubrium, 116. 



Mastigopods, 73. 



Meandrina. 151. 



Medus*. 36,37, 110, 115-118, 575. 



Megalopa, 802, 303. 



Meromyaria, 549. 



Merostomata, 224, 227. 



Mesoblast, 21. 



Mesoderm, 55, 56. 



Mesotrocha. 214. 



Mesozoa, 578. 



Metabola. 361. 



Metamorphosis, 66, 386. 



Metazoa, 48, 51-58, 102, 110, 166, 171, 578, 582, 



583, 585. 

 Microstomum, 163. 

 Miholidae, 79. 



Millepores, 147, 148, 151, 15;3. 

 Millipedes, 337. 

 Mites, 329. 



Moisture, eflfect of, on hving matter, 11. 

 Molar motion, 27. 

 MoHusca, 55-61, 76, 389, 404, 572, 573, 580, 



581. 

 Monads. 38, 39. 46. 77, 85, 89, 90, 103. 

 Monera, 73, 77. 85, 574, 578, 582. 

 Monomyaria, 412. 

 Monostomum mutabile, 179. 

 Morphological species, 22. 

 Morphology, 16. 

 Morula, 48. 

 Moths. 33. 

 Mucor, 88. 

 Munna, 310. 

 Muscular tissue, 27, 29. 

 Mussel, 407, 415. 

 Mygale Blondii. 328. 



caementaria. 327. 



Myriapoda, 59, 224, 342, 573. 

 Mysis, 291, 299, 303, 317. 

 Mytilus, 409. 417. 

 Myxastrum 77, 86. 

 M\'xodictyum, 75, 77. 

 Myxomvcetes, 13, 46, 86. 

 Myxopods. 73, 75, 82, 83. 

 Myxospongiae, 109, 110. 

 Myzostomata, 537, 574. 



N 

 Nair. 193. 194. 

 Naked-eyed medusae. 118. 

 Nauplius, 284, 237. 247, 253, 258-263, 



307.817,331.333. 

 Nautilus, 64. 65, 09, 447-465. 

 Nebalia, 242, 247, 248. 

 Nematoidea, 32, 545, 575. 

 Nematophores, 119. 



