INDEX. 



593 



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. 



tentaculiiera. 89. 



Insecta, 21, 59, 67. 224, 316,342, 372-386, 5i3. 



Insectivorous plants, 44. 



Integumentary organs, 55. 



Invertebrata, morphological types among, 



49. 

 Isocardia, 406. 

 Isopoda, 313. 

 lulus, 342. 

 Ixodes ricinus, 830. 



Janelltd^, 441. 

 Jaws, 50. 

 Jelly-fishes, 110. 



LABitTM, in insects, 203. 



Lacinularia, 108-171. 



Laemodipoda, 313, 316. 



Lamellibranchiata, 404, 405, 573. 



Lampyris splendidula, 379. 



Laomedea, 120. 



Larvs, 66, IW, 166, 169, 170, 179, 213, 214, 



247, 253, 319, a32, 339, 365, 371, 375, 385- 



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

 Leeches, 189, 570. 

 Lepadidae. 260. 

 Lepas, 254-260. 



australis. 25S. 



Lepidoptera, 366, 375, 377, 381. 



Leptoplana, 162. 



Lerna?. 241. 



Lerna?odiscn8 porcellanae, 262. 



Leucifer, 299. 



Leucones, 106, 110. 



Lice, 363. 



Lieberkuhnia, 78. 



Ligula, 182. 



Lima. 408. 



Liraacidse, 440. 



Limax, 423. 427-429. 



Limnetis. 247-249. 



brachyurus, 249. 



Limpets, 438. 

 Limulus. 22S-235, 823. 



moluccanus. 228. 



polyphemus, 231. 



Lineus, 1 65. 



Linguatula. 320, 334. 



Lingula, 397,401. 



Lithooysts. 115. 



Lituitidae. 79. 



Living matter, properties of, 9^2. 



Lobster, 264. 



Locustidse, 378. 



Loxosomma, 894, 416. 571. 



Lucernaria, 122, 123, 132, 137, 138. 



Lumbricus, 193-195. 



Lungs, 59. 



Lymnspus, 427, 429. 



palustris, 423. 



Macbobiotus Schultzei, 333. 

 Macrostomum, 158-160. 

 Macrura, 281, 293-299. 

 Madrepores, 147. 

 Madreporite, 4^9. 

 Magosphaera, 89. 

 Malacobdella, 189-192, 570, 575. 

 Malacoscolices, 576, 580. 

 Malacostraca, 224, 264. 

 Malacozoic series, 5S0. 

 Mallophaga, 352, 363. 

 Manubrium, 116. 

 Mastigopods, 73. 

 Meandrina. 151. 



MedusiP, 36. 37, 110, 115-113, 575. 

 Megalopa, 802, .803. 

 Meromyaria. 549. 

 Merostomata, 224, 227. 

 Mesoblast, 21. 

 Mesoderm, 55, 56. 



Mesotrocha. 214. 



Mesozoa, 578. 



Metabola, 361. 



Metamorphosis, 66, 386. 



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

 5S3, 585. 



Microstomum, 163. 



Miliolidae, 79. 



Millepores, 147, 148, 151, 153. 



Millipedes, 337. 



Mites. 329. 



Moisture, effect of, on living matter, 11. 



Molar motion, 27. 



Mollusca, 55-61, 76, 889, 404, 572, 573, 580, 

 .581. 



Mopads. 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. 



^lorula, 48. 



Moths. 33. 



Mucor, 88. 



Munna, 310. 



Muscular tissue. 27, 29. 



Mussel, 407, 415' 



Mygale Blondii, 828. 



csementaria, 827. 



Myriapoda, 59, 224, 842, 573. 



Mysis, 291, 299, 303, 317. 



M.vtilus, 409, 417. 



Myxastrum 77, 86. 



MjTcodictyum, 75, 77. 



Myxomycetes, 13, 46, 86. 



Myxopods, 73, 75, 82, 83. 



Myxospongiae, 109, 110. 



Myzostomata, 537, 574. 



N 



Nair, 193, 194. 



Naked-eyed medusae. 118. 



Nauplius, 234, 287, 247, 253, 258-263, 300-802, 



307.317,331,333. 

 Nautilus. 64, 65. 69, 447-4C5. 

 Nebalia. 242, 247, 248. 

 Nematoidea, 32, 545, 575. 

 Nematophores, 119. 



