336 



INDEX. 



i. 222, 223; links connecting with 

 Plants, i. 325-328. 



ANNELIDA, ii. 192-204; marine, circu- 

 lation in, ii. 196, 197; metamorphoses 

 of, ii. 197, 198; remarkable forms of, 

 ii. 199-202; luminosity of, ii. 202; 

 fresh-water, ii. 202, 203. 



Annual layers of Wood, i. 369-371. 



Annular Ducts, i. 365, 366. 



ANNULOSA, ii. 192 see Entozoa, Turbel- 

 laria, and Annelida. 



Anodon, shell of, ii. 174; parasitic em- 

 bryo of, ii. 183; ciliary action on gills 

 of, ii. 189. 



Anomia, fungi in shell of, i. 321. 



Ant, red, integument of, ii. 220. 



Antedon, development of, ii. 152-154. 



Antennae of Insects, ii. 232, 233. 



Antheridia, of Chara, i. 262; of Mar- 

 chantia, i. 337; of Mosses, i. 340; of 

 Ferns, i. 347; see Antherozoids. 



Antherozoids, i. 229; of Volvox, i. 242; 

 of Vaucheria, i. 251; of Sphaeroplea, 

 i. 255, 256; of GEdogonium, i. 258; of 

 Characese, i. 261, 266; of Fuci, i. 333; 

 of Marchantia, i. 337; of Mosses, i. 

 339; of Ferns, i. 347. 



Anthers, structure of, i. 383, 384. 



Anthony, Dr., on scale of Gnat, i. 155; 

 onbattledoor scales, ii. 223; on tongue 

 of Fly, ii. 235 note. 



Antirrhinum, seeds of, i. 386. 



Apertometers, ii. 327. 



Aperture, Angular, see Angular Aper- 

 ture; Numerical, ii. 327. 



Aphides, agamic reproduction of, ii. 246. 



Aphthae, fungus of, i. 320. 



Aplanatic Searcher, i. 8 note. 



Apothecia of Lichens, i. 330. 



Appendicularia, ii. 169, 170. 



Apple, cuticle of, i. 376. 



Apus, ii. 209. 



Aquatic Box, i. 123. 



ARACHNIDA, microscopic forms of, ii. 

 248, 249; eyes of, ii. 250; respiratory 

 organs of, ii. 250; feet of, ii. 250; 

 spinning apparatus of, ii. 250, 251. 



Arachnoidiscus, i. 293. 



Arachnosphcera, ii. 114. 



Aralia, cellular parenchyma of, i, 

 354. 



Arcella, ii. 18, 19. 



Archegonia, of Marchantia, i. 336; of 

 Mosses, i. 340; of Ferns, i. 347. 



Archer, Mr., on zoospores of Desmi- 

 diaceae, i. 267 note; on Chlamido- 

 myxis, i. 327-328; on Clathrulina, ii. 

 14. 



Arenaceous Foraminifera, ii. 77-85. 



Arenicola, ii. 196. 



Areolar tissue, ii. 273. 



Argulus, ii. 212. 



AristolocJiia, stem of, i. 375. 



Artemia, ii. 207, 210. 



Ascaris, ii. 193; fungous vegetation on, 

 i. 319. 



I Asci, of Lichens, i. 330; of Fungi, i. 



322, 323. 



! Ascidia parallelogramma, ii. 164. 

 ' Ascidians, solitary, ii. 164; compound 

 ii. 165-167; social, 166-167; develop- 

 ment of, ii. 168-170. 



Ascogonia, of Fungi, i. 322; of Lichens ,. 

 i. 330. 



Ascomycetes, i. 322. 



Asphalte- varnish, i. 178. 



Aspidisca-form of Trichoda, ii. 48. 



Aspidium, fructification of, i. 345. 



Asplanchna, ii. 57, 58. 



Astasia, ii. 33. 



Asteriada, skeleton of, ii. 145; meta- 

 morphoses of, ii. 150, 151. 



Asterolampra, i. 291. 



Aster omphalus, i. 291, 



Astromma, ii. 112. 



Astrophyton, ii. 145. 



Astrorhiza, ii. 78. 



Auditory vesicles of Mollusks, ii. 190; 

 development of, ii. 186. 



Aulacodiscus, i. 293. 



Auxospores of Diatomaceae, i. 283. 



Avicula, nacre of, ii. 174. 



Avicularia of Polyzoa, ii. 162. 



Axile bodies of sensory papillae, ii. 28o. 



Axis-cylinder of Nerve-fibres, ii. 284- 

 286. 



Azure-blue butterfly, scales of, ii. 222, 

 223. 



Bacillariaparadoxa, i. 287; movements 



of, i. 283. 



Bacillus, i. 308-311. 

 Bacteria, i. 308-315. 

 Bacteriastrum, i. 296. 

 Badcock, Mr., on metamorphosis of 



Acinetina, ii. 40. 

 Bailey, Prof., his Diatomaceous tests,. 



i. 171; on siliceous cuticle, i. 349; on 



internal casts of Foraminifera, ii. 93 



note. 

 Baker, Mr., his Students' Microscope, 



i. 59; his Students' Binocular, i. 60; 



his Travelling Microscope, i. 81, 82; 



his Pond-stick, i. 219. 

 Balanus, metamorphosis of, ii. 213. 214. 

 Balbiani, M., on generation of Infu- 

 soria, ii. 49-52. 



Balsam, Canada, see Canada Balsam. 

 Banksia, stomata of, i. 380. 

 Barbadoes, Polycystina of, ii. 109, 114. 

 Bark, structure of, i. 373. 

 Barnacle, metamorphosis of, ii. 213, 214. 

 Basidia of Fungi, i. 322. 

 Bat, hair of, ii. 264; cartilage of ear of, 



ii. 279. 



Batrachospermece, i. 258, 259. 

 Battledoor scale of Polyommatus, ii- 



222 223. 



Bathybius, ii. 20. 

 Beading of Diatom-valves, i. 277-279; 



of Insect-scales, Dr. Royston Pigott 



on, ii. 224, 226. 



