68 (> 



INDEX. 



Lithedaphus, 544. 

 Liver, in 



Annulata, 231. 233, 



Arachnida, 453. 



Brachiopoda, 278. 



Bryozoa, 150. 



Cephalopoda, 587. 623. 



Cirripedia, 282. 



Crustacea, 317. 



Echinoderma, 196. 



Entozoa, 104. 



Gastropoda, 558. 



Insecta, 376. 



Lamellibranchiata, 504. 506. 



Pteropoda, 537. 



Eotifera, 48. 



Tunicata, 474. 476.482, 483. 

 Lobophylla, 138. 

 Lobster, 300. 318. 329. 

 Locomotion of Acalephge, 171. 

 Infusoria, 22. 47. 

 Polypi, 121. 131. 137. 152. 

 Locust, 348. 373. 418. 

 Loligo, 604. 622. 

 Loricate Infusoria, 19, 20. 45. 49. 

 Loxodes, 25. 33. 

 Lug-worm. See Arenicola. 



Mactra, 514. 

 Macrobiotus, 446. 

 Maia, 329. 



Malacostraca, 298. 330. 343. 

 Male of Rotifera, 51. 

 of Epizoa, 273. 

 of Cirripedia, 286. 

 of Argonauta, 628. 630. 

 Mandibulata, 346. 

 Mantis, 363, 364. 

 Marsupial sacs of 



Acalephas, 181. 



Annulata, 259. 



Cirripedia, 285. 



Crastacea, 324. 326. 329. 



Epizoa, 273. 



Lamellibranchiata, 533. 

 Medusae, 162. 165. 

 Melauine, 624. 

 Metabold, 346. 



Metagenesis, 90. 131. 183. 215. 253. 

 262. 275. 288. 290. 324. 409. 4s0. 484. 

 Metamorphosis of 



Acalepluc, 182. 



Annulata, 262. 



Ascidians, 478. 



Cirripedia, 288. 



Comatula, 222. 



Crustaceans, 1 1 6. 333 339. 



Echinodcnnata, 215. 220 



Entozoa, 74. 88. 90. 



Epizoa, 274. 



Gastropoda, 566. 



Human embryo, 4 39. 



Insecta, 422. 



Lamellibranchiata, 525. 



Polygastria, 34. 



Polypi, 130. 137. 152. 

 Microscopical anatomy, 40. 

 Migration of bivalves, 527 

 Millepora, 139. 

 Minerals defined, 1. 

 Miocene, 576. 

 Mites, 446. 460. 

 Mollusca, 13. 16. 470. 

 Molluskigerous sac iu Synapta, 219. 



221. 

 Monad, 19. 

 Moncecia, 573. 

 Monomyaria, 504. 531. 

 Moulting of 



Arachnida, 466. 



Cirripedia, 288. 



Crustacea, 302. 



Epizoa, 275. 



Insecta, 422. 433. 

 Mussel, 504, 510. 525. 530. 

 Myelencephala, 12. 

 Mygale, 450. 456. 



Myriapoda, 345. 347. 356. 388. 440. 

 Mytilus, 508. 510. 



Nacre, 517. 



Nais, 231.252,253. 



Nassula, 28. 



Natural affinities, ilhistrated, 39. 



Nautilus Pompilius, 578 — 595. 



Navicula, 20. 



Needham's moving filaments, 629. 



Nematoidea, 58. 93. 118. 



Nematoneura, 15. 



Nepa, 385. 



Nereis, 262. 



Nervous system, 



Acalcphae, 168. 174. 



Annulata. 248. 



Arachnida, 449. 



Brachiopoda, 491. 



Cephalopoda, 583. 615. 



Cirripedia, 280. 



Crustacea, 13. 304. 310. 



Echinoderma, 14. 194. 207. 211. 



Entozoa, 81. 86. 100. 



Epizoa, 272. 



Gastropoda, 546 — 551. 



Insecta, 358 — 367. 



Lamellibranchiata, 510. 



Myriapoda, 355. 



Nautilus, 583. 



Polygastria, 22. 



Polypi, 148. 



Pteroiwda, 537. 



Kotifcra, 46. 



Tunicata, 475, 476. 4d2, 483. 



Vcrtebrata, 12. 



Metamorphoses of, in insects, 360. 



