INDEX 



[Names of authors are printed iit Clarendon type, specific names in Italics.] 



Abderhalden, 563 sq. 



Abel and Mcllroy, 526 



Abelous, 282 



Abortion, 612 sqq. 



Abraxis grosaulariata, 639 



Acmoia, 221 



Acomys caharinus, 390 



Actinia meseinbryanthemum, 8 sq., 



679 

 Acton, 283 

 Adolphi, 177 

 Agassiz, 17 



Ageniaspis fuscicoUis, 636 

 Ahlfeld, 369, 497 

 Akutsu, 233, 259 

 Albatross, 27 

 Albers-Schonberg, 607 

 Albertoni, 22 



Albu and Neuberg, 266, 278 

 Alcyoniwm digitatum, 9 

 Allbreeht, 182, 611 

 Allen, B. M., 124, 153, 168 



L. M., 545 



Allison, 214, 647 



Alquier and Thauveny, 350 



Amia, 17 



Amphibia, breeding season of, 



19 aqq. ; insemination in, 184 ; 



fertilisation in, 190 ; fertility of, 



594 sq. ; sex-determination in, 



625, 637, 651 

 Amphioxug lanceolatiis, 16 

 Anasa trisHa, 634 

 Ancel and Bouin, 154, 343, 579 

 Anderson. See Langley and Anderson 

 Anguis, 151 

 Annandale, 7, 22, 44 

 Annandale and Robinson, 70 

 Annelida, breeding season of, 10 sq. ; 



133, 205, 221 

 AncEStrum defined, 36 

 Anopheles, 13 

 Ant, sex-determination in, 629 ; age 



of, 680 

 Antelope, 48, 241, 247 

 Antilocapra americana, 28, 305 



Ape, oestrous cycle in, 63 sqq. ; 



fcetal nutrition in, 392, 463 



sqq. 

 ApJelstedt and Aschofl, 478 

 Aphidae, 11 «g'., 216, 631 

 Arbacia, 179, 218 

 Arbacia pustulosa, 293, 300 

 Aristotle, 590 

 Arthropoda, breeding season of , 1 1 ; 



spermatozoa of, 174 ; 307 

 Arvicola, 250 

 Arviaola agrestis, 40 

 Arvicola glareolua, 40 

 Aacaris, 128 



Ascidians, fertilisation of, 207 

 Ascoli, 436, 481 

 Ashworth, 8 sq. 

 Ashworth and Annandale, 670 

 Ass, 403 

 Assheton, 110, foetal nutrition, 



372 sqq., 376, 386 sq., 390, 394 sq., 



397 sqq., 406 sq., 419 aq., 423, 



487 

 Aatacus fluviatilis, 11 

 Asterias, 134 n., 204, 220 sq., 223 



sqq. 

 Asterias forbeaii, 218 

 Aaterina, 223 

 Atretic follicle, 154 sqq. 

 Aves, breeding season of, 23 sqq. 



See also Birds 

 Axe, Wortley, 51, 536, 618 

 Axis, cestrous cycle in, 49 

 Axolotl, 22, 189 aq., 594 



Backhouse, 159 



Badger, gestation of, 59 »i. ; 416 

 Baer, von, 143, 145 aq., 375 

 Balbiani, 631 

 Balenopiera rmisculua, 52 

 Ballour, U6aq., 124, 160, 379 

 Ballowit?;, 172, 175, 178, 179 sq. 

 Bang, B., 616 sq. 



I., 293 



Bar and Daunay, 498, 500, 502 sq. 

 Barasingha, 47 sq. 



2x 



