INDEX. 
465 
Sagitta elegans, 287 
Sahni, B., Branching of the Zygopteridean 
Leaf and its Relation to probable 
“ Pinna ” Nature of Gyropteris sinuosa 
Goeppert, 72 
Saito, Kendo, Atmospheric Fungus Spores, 
328 
Sanderson, A. R., Malayan Mycetozoa, 434 
— Parasitic Habits of the Plasmodium of 
Physarum viride var. rigidum , 435 
— and H. Sutcliffe, Brown Bast, 226 
Sand-hopper, New Gregarine in, 186 
Sarcopliagid Parasite of Field Cricket, 
280 
Sarcoptidse and Listrophoridre, Tracheal 
Tubes in, 283 
Sauvageau, C., Gelose of Certain Florideae, 
81 
— Polysiphonia fastigiata Grey., 80 
— and G. Deni ges, Efflorescence of Bhody - 
menia palmcita, 322 
Efflorescences of Cystoseira, 323 
Schaeffer, Asa A., Choice Food in Amoeba, 
188 
Schistosomum spindalis , Cercaria of, 290 
Schizophycese, symbioses, 201 
Schmitt, Waldo L., Marine Decapod 
Crustacea of California, 226 
Schwarze, Carl A., Cleavage in the 
Sporangia of Certain Fungi, 324 
Schwitalla, A. M., Locomotion in Amoeba, 
293 
Sclerotinia Diseases, 90 
— minor sp. n., 325, 333 
Scolopendra, Chromosomes in, 282 
Scyphomedusan Jelly-fishes from the 
Philippines, 63 
Seaver, Fred J., Tropical Ascomycetes, 
425 
Seaweeds, Ability to withstand Desicca- 
tion, 208 
Secotium acuminatum in France, 427 
Seed-plants, Vessels in, 69 
Senn, G., Chromatophores in the Palisade 
Cells of Marine Floridese, 81 
Septogloeum Arachidis, 212 
Septoria Species, 425 
Sergent, Edm., and M. Beguet, New 
Disease of Dates, 213 
Setchell, W. A., Marine Flora of New 
England, 423 
— and N. L. Gardner, Phycological Con- 
tributions, 323 
Sexton, E. W., and Julian S. Huxley, 
Intersexes in Gammarus, 284 
Shapley, Harlow, Persistence of Traces of 
Wings in Worker Ants, 52 
— Thermokinetics of Ant, 52 
Shapovalov, M., Rhizoctonia Solani as a 
Potato-tuber Rot Fungus, 432 
Sharpey’s Fibres, 276 
Sharpies, A., and J. Lambourne, Bud-rot 
of Coco-nuts, 332 
Shear, C. L., Undescribed Ascomycete 
Isolated from a Granular Mycetoma 
of Man, 425 
Shearer, Cresswell, Heat Production and 
Oxidation in Echinoid Egg during 
Fertilization, 291 
Sheep, Lung Worm of, 288 
Sheldon, Sarah M., Stipes of Nereocystis 
Luetheana, 205 
Shirley, John, Thallus of the Genus 
Parmelia, 214 
Showalter, Amos M., Chromosomes of 
Conocephalum conic urn, 74 
Silverplating, Maximum Current Density 
in, 96 
Simocephalus vetulus, 285, 286 
Simon, Charles E., Giardia enterica in 
Man, 302 
Sinton, J. A., Myiasis in India and Persia, 
282 
— Nuttallia ninense, 299 
Siphonophora and Zooxanthellm, Sym- 
biosis of, 63 
Situs Inversus Viscerum in Double Trout, 
177 
Skottsberg, Carl, Delesseria quercifolia 
from California, 322 
Slug, Circus Movements in, 279 
Slugs as Mycophagists, 429 
Smith, A. Lorrain, Handbook of British 
Lichens, 225 
— Lichens of New Caledonia, 337 
Smith, Catharine W., Variation in the 
Number of Ribs in Costaria costata , 
421 
Smith, G. M., Protococcales (Cell Struc- 
ture and Autospore Formation in 
Tetrsedron minimum (A. Br.) Hansg.), 
75 
Smithells, C. J., and others, High Tem- 
perature Phenomena of Tungsten 
Filaments, 221 
Smithsonian Institute, Monograph of 
Existing Crinoids, 226 
Snails, Land, Phototropism of, 180 
Snell, Walter H., Septobasidium on Pinus 
Strobus., 334 
^ol-gel Transformation, 98 
Solids, Aggregation and Flow of, 
99 
Sollas, W. J., Structure of Shell in Sacca- 
mina carteri, 296 
Sonntag, C. F., and F. Martin Duncan, 
Contributions to the Histology of the 
Three-toed Sloth (Brady pus Tridac- 
tylus'), 37 
Soparkar, M. B., Cercaria of Schistosomum 
spindalis, 290 
— Furcocercous Cercarise from Bombay, 
290 
Southbya nigrella (De Not.) Spruce in 
Britain, 312 
Spathidium spatula , 191 
2 i 
