INDEX. 



593 



Imperforate, 79. 



Impregnation, 81. 



Inarticulate, 408. aj 



Infusoria, 12, 20. 83, 45, 48, 74, 77, 89-91, 94, 



99-105, 157,505,574. 



ciliata, 89. 



flagellate, SO. 90. 



tenteculifera, 89. 



Insecta, 21, 59, 67, 224, 316,842, 372-386, 5(3. 



Insectivorous plants. 44. 



Integumentary organs, 55. 



Invertebrate, morphological types among, 



49. 

 Isocardia. 406. 

 Isopoda, 313. 

 lulus. 842. 

 Ixodes ricinus, 330. 



Janellio.e, 441. 

 Jaws, 56. 

 Jelly-fishes, 110. 



Labium, in insects, 203. 

 Lacinularia, 16S-171. 

 Laemodipoda, 318, 316. 

 Lamellibranchiata, 404, 405, 573. 

 Lampyris splendidula, 379. 

 Laomedea, 120. 



Larva3, 66, 164, 166, 169, 170, 179, 213, 214, 

 247, 253, 319, 382, 339, 365. 371, 375, 3S5- 

 3S8, 402, 403, 467, 550, 568, 582. 

 Leeches, 189, 570. 

 Lepadidae, 260. 

 Lepas, 254-260. 



australis. 258. 



Lepidoptera, 366, 375, 377, 881. 



Leptoplana, 162. 



Lernae, 241. 



Lerna?odiscns porcellanae, 262. 



Leucifer, 299. 



Leucones, 106, 110. 



Lice, 363. 



Lieberkuhnia, 78. 



Ligula, 182. 



Lima. 408. 



Liraaeidae. 440. 



Limax. 423. 427-429. 



Limnetis, 247-249. 



brachyurus, 249. 



Limpets. 438. 



Limulus. 226-235, 823. 



moluccanus, 228. 



polyphemus. 231. 



Lineus. 165. 



Linsuatula. 320. 334. 



Lingula. 397,401. 



Lithocysts, 115. 



Lituitidse. 79. 



Living matter, properties of, 9-42. 



Lobster, 264. 



Loeustidae, 378. 



Loxosomma, 394, 416, 571. 



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



Lumbricus, 193-195. 



Lungs. 59. 



Lymnaous, 427, 429. 



palustris, 423. 



H 



Maokobiottjs Schultzei, 833. 



Macrostomuin, 158-160. 



Macrura, 281, 293-299. 



Madrepores. 147. 



Madreporite, 489. 



Magosphsera, s '.>. 



Malacobdella, 189-192, 570, 575. 



Malacoscolices. 576. 580. 



Malacostraca, 224. 264. 



Malacozoic series, 580. 



Mallophaga, 362, 363. 



Manubrium, 116. 



Mastigopods, 73. 



Meandrina, 151. 



Medusae. 36. 37, 110, 115-118, 575. 



Megalopa, 302. 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. 

 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, 389, 404. 572, 573, 580, 



581. 

 Mot-ads, 38, 39. 46, 77, 85, 89, 90, 103. 

 Monera, 73, 77. 85, 574, 578, 5S2. 

 Monomyaria, 412. 

 Monostbmum 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. 842, 573. 



Mysis, 291. 299. 303, 317. 



Mytilus, 409. 417. 



Myxastrum 77, 86. 



Myxodictyum, 75, 77. 



Mvxomycetes. 13, 46, 86. 



Myxopods, 73, 75, 82, 83. 



Myxospongiae, 109, 110. 



Myzostomata, 537, 574. 



N 



Nats, 193, 194. 



Naked-eved medusae. 118. 



Nauplius, 234, 237, 247, 253,258-268,300-302, 



307.317,331.333. 

 Nautilus. 64. 65. 69, 447-465. 

 Nebalia, 242, 247, 248. 

 Nematoidea, 32, 545, 575. 

 Nematophores, 119. 



