INDEX 



Illustrations are indicated by ar, asterisk 



Acanthia lectnlaria, *i88. 



Acarina. 230. 



AiHiara spectorntn, *248. 



Actinozoa, 97, 102. 



Adaptation, 407. 



Adder, spreading, 321. 



sEgialitis vocifcra, 349. 



Agalenidae, 235. 



Avkistrodon piscivorous. 323. 



Aix sponsa, 347. 



Albatross, 346. 



A lea impennis, 345. 



Alee americana, *$%$, 396. 



Alligator, 326. 



Alligator mississippensis, 316. 



Alternation of generations, 96. 



Ambfaplites rupestris, 282. 



Amblysloma, 297, 298. 



Amblystoma macnlatutn, 299. 



Amenirus. 282. 



Amoeba, *32; structure and life of, 



31- 



Atnphiojcns, 278. 



Anaconda, 324. 



Anas boschas. 347. 



Anatomy defined, 3. 



Anguilla, 284. 



Angmliula, 140. 



A noli s princtpalis, 319. 



Anosia plexippus, anatomy of larva 

 of, 177, external structure of. 171, 

 *I72; life of. 175; mimicked by 

 Basilarchia archippus, *433- 



Anseres, 347. 



Ant, little black, *224; little brown, 

 223. 



Antelope, *395, 396. 



Antenna of carrion beetle, *i84- 



Antilocapra anieriiana, *395- 396. 



Antrostomns vociftrtts, 356. 



i Ant, 212, 218, 223. 

 Anura, 299. 

 Ape, 401. 

 Aphidiae, 200. 

 Apis florea, comb ot, *222. 

 Apis nielli fie a, *2l8. 

 Appearance, terrifying, 430. 

 Aquarium, 457. 

 Aquarium, battery-jar, *46i, 

 Aquila chrysidos. 342. 

 Arachnida, 144. 229. 

 Arctomys monax. 391. 

 Ardea hero di as, 358. 

 Ardea virescens, 347. 

 Argiope sp., *236. 

 Argonaut, 257. 

 Argonauta argo, 257. 

 Arioliinax californica, *2$2. 

 Arthogastra, 230. 

 Arthropoda, 144. 

 Ascidian, 259, *26i. 

 Aspidiotus aurantii, *I98. 

 Asterias sp., structure and life of, 



108. 



Asterias, *IO9 ; cross - section of, 

 *II2. 



Asterias ocracia, *I22. 



Aster ina mineata, *I22. 



Asteroidea, 120. 121, 



Attidne. 235. 



Auk, great, 345. 



Aves. 327. 



^Avthya vallisneria, 347- 

 'Ayu, 283. 



Back-swimmer, 197. 199. 

 Balanus, *i53. 

 Balana gladalis, 393. 

 Balccna mysticetus, 393, 

 JJarbadoes earth, 82. 



473 



