686 



INDEX. 



Lithedaphus, 544. 

 Liveij in 



Annulata, 231. 233. 



Arachnida, 453. 



Erachiopoda, 278. 



Biyozoa, 150. 



Cephalopoda, 587. 623. 



Cirripedia, 282. 



Crustacea, 317. 



Echinoderma, 196. 



Entozoa, 104. 



Gastropoda, 558. 



Insecta, 376. 



Lamellibranchiata, 504, 506. 



Pteropoda, 537. 



Rotifera, 48. 



Tunicata, 474. 476.482, 483. 

 Lobophylla, 138. 

 Lobster, 300. 318. 329. 

 Locomotion of Acalephse, 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 



Acalepha;, 181. 



Annulata, 259. 



Cin-ipedia, 285. 



Crustacea, 324. 326. 329. 



Epizoa, 273. 



Lamellibranchiata, 533. 

 Medusa^ 162. 165. 

 Mclanine, 624. 

 Metabola, 346. 



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

 262. 275. 288. 290. 324. 409. 4^0, 484. 

 Metamorphosis of 



Acaiephae, 182. 



Annulata, 262. 



Ascidians, 478. 



Cin-ipedia, 288. 



Comatula, 222. 



Crustaceans, 116. 333 339, 



Echinodermata, 215. 220 



Entozoa, 74. 88. 90. 



Epizoa, 274. 



Gasti'opoda, 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 detiued, 1. 

 Miocene, 576. 

 Mites, 446. 460. 

 MoUusca, 13. 16. 470. 

 Molluskigerous sac in Synapta, 219. 



221. 

 Monad, 19. 

 Monoecia, 573. 

 Monomyaria, 504. 531. 

 Moulting of 



Arachnida, 466. 



Cirripedia, 288. 



Crustacea, 302. 



Epizoa, 275. 



Insecta, 422. 433. 

 Mussel, 504. 510. 525. 530. 

 Myelencephala, 12. 

 My gale, 450. 456. 



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

 Mytilus, 508. 510. 



Nacre, 517. 



Nais, 231.252,253. 



Nassula, 28. 



Natural affinities, illustrated, 39. 



Nautilus Pompilius, 578 — 595, 



Navicula, 20, 



Needham's moving filaments, 629. 



Nematoidea, 58. 93. 118. 



Nematonem-a, 15, 



Nepa, 385. 



Nereis, 262, 



Nervous system, 



Acalephae, 168. 174, 



Annulata. 248. 



Arachnida, 449. 



Erachiopoda, 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. 



^lyriapoda, 355. 



Nautilus, 583. 



Polygastria, 22. 



Polypi, 148. 



Pteropoda, 537. 



Rotifera, 46. 



Tunicata, 475, 476. 482, 483. 



Vcrtebrata, 12. 



IMetamorphoses of, in insects, 360. 



