INDEX 



A. 



Abratnisversicolor, see Stilbe 



Aconituat napellits, 142 



Acquired characters, 163 ; Weismann 

 on, 221 seg., 225 



Actinia- mescinbryantheiiinui, trans- 

 ferred to fresh water 187, 188 



Actinia plumosa under high pressures, 

 192 



sEqttorea Forskalii, 106 



Ailanthiis glandulosa, variation in 

 sexuality, 109 



AIRA, on six-digited tribe of Arabia, 

 255 



Albumen, not identical in all eggs, 66 



Alytes, 112 



Amblystoma, 112 



Amphibians, neotenia among, 110-112 ; 

 evolution of circulatory apparatus, 



Amphicyon, very variable, 150 

 Amphioxns, gill-slits, 32 

 Ancylns^ rupicola and thennalis, 

 varieties of A. simplex ', 93; living 

 in salt water, 185 



Animals, domestication of, 156 ; depar- 

 ture from wild type, 159 ; brain of 

 wild and domestic, 166 ; marine 

 animals in fresh water, 186 

 Anodonta, living in salt water, 185 

 Anomalies, muscular, 37; and heredity, 



255 



Anteater, osteological variability, 104 

 Antelopes, domesticated, 157 

 Anthea ccmis, transferred to fresh 



water, 187, 188 

 Anthrax, 124 

 Aortic arches, 33 

 APCHIER UE PRUNS, on the influence 



of environment on colour, 54 

 Apples, varieties of, 102 

 A rchtzopteryx lithographica, 26 

 Arctia, colour-variation in genus, 51 

 ARISTOTLE, on differences in animals 

 from Egypt and Greece, 201 



Artemia, salina and milhattsenii, 



relationship, 217 

 Artificial soils, 198 

 Aspergillnsniger, killed by r^J^th 



of nitrate of silver, 182 

 Aspidistra elatior variegata, 59 

 Atmospheric pressure, 192 

 Atractylis genimifera.) 142 

 A ttacus Pernyi, 195 

 AUBERT, on caffein, 133 

 AUDOUIN, on colour-variation, 51 

 Aurelia aurita, loss of weight through 



inanition, 78 



AUTENRIETH, on sexuality, 108 

 Axolotls, 112 



B. 



Bacillus anthracis, physiological 



variability, 127, 223 

 BACON, on experimental evolution, 43 

 Balcenidte, 104 



BALASCHEWA, on growth, 200 

 BARFURTH, on sterility, 220 

 BATALIN (A.), on the influence of com- 

 mon salt on Salicornta, 212 

 BATESON, on variation in Cardhim 



ednle, 94 

 BAUDIN, onPisidiujtipnlchelluin and 



cinerennt, 94 

 BAUHIN (G.)i 95 

 BEAUREGARD, see POUCHET 

 Beech-marten, formerly domesticated, 



156 

 Bees, changes in colour under change 



of environments, 53 ; sex, 107 

 Begonia Schmidtii, sudden variation, 



I 5 2 

 BEHRENS, on the influence of currents 



on aquatic plants, 207 

 BELON (PIERRE), on time required for 



experiments in cultivation and 



domestication, 257 

 BERNARDI, on sexuality, 108 

 Beroe ovata, loss of weight during 



inanition, 78 



