320 



INDEX. 



ABIOGENKSIS, 89, 306 



Actinia, 181 



Adams, 135 



Adanisia rondeletii, 182 



Adaptation, 157 



Adelsberg grotto, 193 



Adler, 268 



Aigner-Abafian, 167 



Air-pressure, 32 



Albinism, 321 



Alca impennis, 23 



Aldrovandus, 171 



Alga, 64 



Alloplectus, 195 



Alpine trees, 188 



Alteration of generations, 259 



Alytes obstetricans, 279 



Amblystoma tigrinum, 121 



Amceba, 72 ; Umax, 31 ; protcus, 212, 



240 ; radiosa, 190 

 Amphimixis, 226, 283 

 Amphiont, 238 

 Amphiuma, 16 

 Anaerobic bacteria, 31 

 Anal glands, 288 

 Anaximander, 4 

 Anchitlierium, 113 

 Ancon sheep, '209 

 Annelidse, 132 

 Anoplieles, 237 

 Ant-eater, 117 

 Antedon rosacea, 130 

 Antlieridium, 237 

 Anthracosaurus, 108 

 Antitoxin, 48 

 Ants, 184, 276 

 Arch&opteryx, 14, 110 

 Arctica caja, 186 

 Arctic animals, 160 



Argoniuta, 291 



Aristotle, 6, 87, 282 



Armadillidiiim, 106 



Artemia, 81, 198 



Ascaris megalocephalus, 81, 291, 293, 



296, 310 

 Ascoli, 139 

 Aspredo Icevis, 279 

 Assapan, 177 

 Atlantoswirus, 109 

 Atomistic theory, 86 

 Auk, great, 23 

 Aurelia aurita, 260 

 Auricular ia, 129 

 Autotomy, 170 

 Axolotl, 121 



Bacillus tetani, 48 



Balana, 24, 109 



Balcenoptera musculus, 124 



Balanoglossus, 129 



Barnacle, 65 



Barnicle-goose, 132 



Barramunda, 18 



Bates, ! 166 



Bathybius, 98 



Bats, 43 



Beatis gemellus, 274 



Bedeguar, 267 



Bees, 198 



Beetroot, 204 



Belladonna atropa, 49 



Bell- animalcules, 230 



Belodon, 109 



Belt, 46 



Bert, 33 



Bessel, 135 



Beta vulgaris, 204 



Biedermann, 169 



