INDEX 



757 



Vol. Page 



Starks, E. C. The osteology and mutual rela- 

 . tionships of the fishes belonging to the family 



Scombridaw 21 77 



Stevens, N. M. Further studies on reproduc- 

 tion in Sagitta 21 279 



Strickland, E. H. Further observations on the 



parasites of Simulium larvae 24 43 



Strobell, E. C, Foot, K.,and. Photographs 



of the egg of AUolobophora foetida 16 601 



Photographs of the egg of Allobophora 



foetida. II 17 517 



Strong, O. S. The cranial nerves of Amphibia.. 10 101 



Strong, R. M. On the olfactory organs and the 



sense of smell in birds -^i 22 619 



TENNENT, David H. The behavior of the 

 chromosomes in cross-fertilized echinoid 



eggs 23 17 



Terry, Robert J. The morphology of the 



pineal region in teleosts 21 321 



Theadwell, a. L. The cj-togeny of Podarke 



obscura (Verrill) 17 399 



Tuckerman, F. Further observations on the 



gustatory organs of the Mammalia 7 69 



Observations on the structure of the gustatory 



organsof thebat (Vespertiliosubulatus) 2 1 



On the gustatory organs of some of the Mam- 

 malia 4 151 



VAN CLEAVE, H. J. Si,udie3 on cell con- 

 stancy in the genus Eorhynchus 25 253 



WALLACE, L. B. The germ-ring in the 

 eggof thetoadfish, Batrachustau 15 9 



The structure and development of the axil- 

 lary gland of Batrachus 8 563 



Watase, S. Homology of the centrosome 8 433 



On the phenomena of sex-differentiation 6 481 



Studies on cephalopods. I. Cleavage of the 



ovum 4 247 



Wheeler, W. M. A contribution to insect em- 

 bryology 8 1 



A new Peripatus from Mexico 15 1 



Neuroblasts in the arthropod embryo 4 337 



Planocera inquilina, a polyclad inhabiting the 



branchial chamber of Sycotypus canaliculatus, 



Gill 9 195 



Syncoelidium pellucidum, a new marine tri- 



clad 9 167 



The ant-colony as an organism 22 307 



The behavior of the centrosomes in the fer- 

 tilized egg of Myzostoma glabrum, Leuckart 10 305 



The embryology of Blatta germanica and 



Dorypharadecemliiieata 3 291 



Whitman, C. O., Eycleshymer, A. C, and. Tne 



eggof Amia and its cleavage 12 309 



Whitman, Charles Otis. Biography 22 XV 



A contribution to the history of the germ- 

 layers of Clepsire 1 105 



Description of Clepsine plana 4 407 



Vol. Page 



Whitman, Charles Otis. Some new facts about 



the Hirudinea 2 586 



Spermatophores as a means of hypodermis 



impregnation 4 361 



The inadequacy of the cell-theory of develop- 

 ment 8 639 



The kinetic phenomena of the egg during 



maturation and fecundation (ookinesis) 1 227 



The seat of formative and regenerative energy 2 27 



Wieman, Harry Lewis. A study in the germ 



cells of Leptinotarsasignaticollis 21 135 



The degenerated cells in the testis of Lepti- 



notarsa signaticollis 21 485 



Wilder, I. W. The lateral nasal glands of Am- 



phiuma 20 145 



Wildman, E. E. The spermatogenesis of Ascaris 

 megalocephala with special reference to the 

 two cytoplasmic inclusions, the refractive body 

 and the 'mitochondria': their origin, nature 

 and role in fertilization 24 421 



Williston, S. W. Primitive reptiles 23 637 



Wilson, E. B. Mathews, A. P., and. Matura- 

 tion, fertilization, and polarity in the Echino- 

 derm egg. New light on the "Quadrille of the 

 Centers" 10 319 



Wilson, E. B. Amphioxus and the mosaic theory 



of development 8 579 



Archoplasm, centrosome, and chromatin in 



the sea-urchin egg 11 443 



On the protoplasmic structure in the eggs of 



Echinoderms and some other animals. Vol. 



15, no. 3, Supplement 15 1 



Studies on chromosomes. VII. A review of 



the chromosomes of Nezara; with some more 



general considerations 22 71 



The cell-lineage of Neresis. A contribution to 



the cj'togeny of the annelid body 6 361 



The embryology of the earthworm 3 387 



The germ-bar, ds of Lumbricus 1 183 



The origin of the mesoblast-bands in annelids 4 205 



Wilson, H. V. Notes on the development of 



sponges 5 511 



Observations on the gemmule and egg devel- 

 opment of marine sponges. ... . 9 277 



On the development of Manicina areolata. ... 2 191 



Woodruff, L. L. Paramecium aurelia and Para- 

 mecium caudatum 22 223 



Wright, James H. The histogenesis of the blood 



platelets 21 263 



Wright, R. Ramsey, Macalltjm, A. B., and. 

 Sphyranura osleri. A contribution to Ameri- 

 can helminthology 1 1 



YATSU, Haohide. Observations on ookinesis 

 in Cerebratalus lacteus 20 353 



Young, R. T. Theepitheliiunof Turbellaria. . . . 23 255 



ZELENY, Charles. Experiments on the con- 

 trol of asymmetry in the development of the 

 serpulid, Hydroides dianthus 22 927 



201 Authors 339 Papers 



