462 



INDEX. 



Spirogyra, New Species of, 74 



— ternata. Conjugation of, 74 



Spitta, Edmund Jolmson, Death of, 153 

 Sphichnidium rugosum Grev., 202 

 Spleen, Human, Fibrillar Keticulum of 

 the, 167 



— Mammalian, Development of, 158 

 Spondylus, Animals Associated with, 



176 

 Sponges, 59 



— Irish, S94 



— of North Carolina, 59 

 Sporozoon of Grass Snake, 188 

 Squirrel, Red, of North America as a 



Mycophagist, 82 

 Staehelin, M., Cytology and Systematic 



Position of Porphijridium cruentum 



(Naegcli), 200 

 Stankovitch, S., New Coccidia from 



Cyprinid Fishes, 188 

 Starfishes. Abnormalities in, 58 



— Anomalous, 57 



Stead, J. E., Solid Solution of Oxygen in 



Iron, 436 

 Steel, Arc-fused, 97, 435 



— during Fabrication, Defects arising in, 



97 



— Effect of Nitrogen on, 435 



— Nickel, Effect of the Addition of other 



Metals on the Plasticity of, 98 



— Oblique Fracture in, 98 

 Steels, Carbon, Quenching of, 97 

 Steinecke, F., Algse of the Zehlauhruch, 



75 

 Steiner, G., Free-living Nematodes from 



Mountain Lakes of Peru, 48 

 Steiner, J., New Buellise, 86 

 ■ — Lichenographic Notes, 86 



— Greek Flora : C. Lichenes, 86 

 Stenothermy and Zone-invasion, 415 

 Stephens, Jane, Irish Sponges, 394 

 Stephenson, T. A., Genus Corallimorphus, 



186 

 Stevens, F. L., New or Noteworthy Porto 



Rican Fungi, 211 

 Sticliofus pnnimensis, 393 

 Stockard, Charks R., Developmental Rate 



and Structural Expression, 166 

 Stomata, Internal, in Fruits. 65 

 Stopes, M. C, Missing Link in Osmun- 



ditcs, 292 

 Stotz, R., Microstructure of Malleable 



Oast-iron, 98 

 Str0m, K. M., Fresh-water Algge from 



Caucasus and Turkestan, 75 

 from Tuddiil in Telemark, 75 



— Phytoplaukton of Some Norwegian 



Lakes, 296 



— Algological Notes, 299 



— Algse from Hot Springs in Spitzbergen, 



300 

 Stromhidium riride, 61 

 Stromjijlacantha ghjcirhiza, 279 



Sturtevant, A. H., Inherited Linkage 



Variations in Second Chromosome of 



Drosophila, 40 

 Stylet Cercaria, Excretory System of, 53 

 Subramaniam, L. S., Pythinm Disease of 



Ginger, Tobacco and Papaya, 84 

 Sunier. A. L. J., Simulium Larva from 



Mountain Stream in Java, 266 

 Suprarenal Body in Man, Musculature of 



Central Veins of the, 168 

 Svedelius. N., Florideaj, 411 

 Swedish Expedition to Patagonia and 



Tierra del Fuego, 1907-9, 305 

 Sydow, Mycotliera germanica, 426 

 Synophthalmia, Human, 24 



Tadpoles, Lens Formation and Cyclopia 

 in, 163 



— Pigmentation of. 162 



— Regeneration and Metabolism in, 385 

 Taliaferro, AV. H., Eyes and Orientation 



of Planarians, 51 

 Tapeworm, Extract of, 185 

 Tapeworms from the < Jstrich, 184 

 Tardigrada, Minute Structure of, 185 

 Taxilejewnea pterogonia, 405 

 Taylor, Monica, "and Catherine Hayes, 

 The Technique of Culturing Anioebm 

 proteus, 241 

 Teleosteaus, Pelagic and Early Bottom 



Stages of, 163 

 Teodoro, G., Variability in Coloration of 



Elytra, 265 

 Terao. Arata, Hancock's Gland in 



CEcantlius, 389 

 Termites, Antennae of, 268 

 — Formosan, 43 



Terroine, E. F., Formation and Utiliza- 

 tion of Fats in Germination and 

 Matuiation, 65 

 Thaxter, Roland, New Dimorphomycetese, 



207 

 Thallus der Kalkflechten, 213 

 Thelephom terrestiisa, T. fimbriata, and 

 T. caryophyllea on Forest Tree Seed- 

 lings, 308 

 Thelohania, Spore of, 285- 

 Thiel, G. A., and H. Downey, Develop- 

 ment of iNIammalian Spleen, 158 

 Thilo, Otto, Eye Displacement in Pleuro- 



nectids, 30 

 Thorn, Charles, and Margaret B. Church, 

 Aspenjillus flavus, A. Onjzx and 

 Associated Species, 306 

 Thomas, H. E., Infection of Apium gravo- 



leut< by Septoria Apii, 207 

 Thompson, John McLean, Stele of Flattj- 



zuma mierophyllum, 195 

 — Stelar Theory of Ferns, 196 



