Index 



})ulehra, 75. 



i-pgularis, 48, 74. 



robusta, comparison with S. his- 



pida, 64. 

 serratodentata, 39 ; distributiou, 

 145, 146; measurements, 40; 

 measurements concerning ov- 

 ary, 62; variation in anterior 

 teeth, 66. 

 setosa, 41. 

 sibogae, 74; variation in anterior 



teeth, 67. 

 tenuis, 72. 

 tricuspidata, 30. 

 wliartoni, measurements, 32, 35. 

 zetesios, 44. 

 San Diego Marine Biological As- 

 sociation, 190, 325; Station, 

 229. 

 Scripps, Miss Ellen B., species 



named for, 229. 

 Sebastodes diploproa, 11. 

 Sebastolobus altivelis, 11. 

 Skeletal Morphology of Gonyau- 

 lax catenata (Levander), On 

 the, 287. 

 Smithsonian Institution, 190. 

 Spadella, 54; key to species, 27. 

 eephaloptera, 76. 

 draco, 54; distribution, 156. 

 hamata, 51. 

 maxima, 37. 



.sub tills, 52. 

 rougai, 54. 

 Spiraulax, 199, 295; generic char- 

 acters, 295; type species, 296. 

 jollifei, 296; comparisons, 

 298 ; description, 296 ; diagno- 

 sis, 296 ; dimensions, 297 ; dis- 

 tribution, 298 ; variation, 297. 

 Steinedesmus, nom. nov., 199. 

 Steiniella, 198, 202. 

 (.?) complanata, 198. 

 cornuta, 198, 204, 235. 

 fragilis, 202, 204, 248. 

 Graevenitzii, 199. 

 inflata, 202, 204. 

 mitra, 202, 204. 

 Steiniella (Schutt) Kofoid, sub- 

 genus, 247; bispinosa group, 

 247; fragilis group, 247. 

 Svmphurus atricauda (Jordan), 19. 



'leei, 19. 

 Tarandiehthys cavifrons, 15. 

 Vertical Distribution of Eucala- 

 nus elongatus In the San 

 Diego Region during 1909, 1. 

 Water-bucket for Plankton Inves- 

 tigations, On an Improved 

 Form of Self-closing, 349. 

 Waters, stratified, 311. 

 Xeneretmus latifrons, 16. 

 triaeanthus, 15. 



[357 J 



