INDEX* 



Acartia, 420, 425, 426, 433; seasonal 

 occurrence, 429. 



clausi, 420, 424, 425, 426, 427, 428, 

 430, 431, 432. 



tonsa, 420, 423, 424, 425, 426, 427, 

 428, 431, 432. 

 Achnanthes laneeolata, 61. 

 Acineta, 85. 



Acknowledgments, 5, 294. 

 Actinastrum, 38, 40, 49. 



hantzschii, 40. 

 Actinosphaerium eichoniii, 79. 

 "Albatross," U. S. S., 5, 302. 

 Algae, 29, 34, 47, 122. 

 Alisma plantago, 14. 

 Allen, W. E., 1, 329, 369, 413, 435, 



4456. 

 Alona, 108. 

 Amoeba proteus, 75. 



radiosa, 76. 



verrucosa, 77. 

 Amphiprora alata, 50, 338. 



ornata, 50, 61. 

 Amphora coffeaeformis, 60. 



ovalis, 61. 

 Anabaena, 34, 35. 

 Anemapsis californiea, 15. 

 Angel Island, 300. 

 Annelid, 379, 381. 

 Anthophysa, 74. 

 Antioch, California, 350. 

 Amiraea aeuleata, 101. 

 Anuraeopsis, 92. 

 Aphanoeapsa, 35. 

 Arcella vulgaris, 76. 

 Ascomorpha eeaudis, 106. 

 Askenasia elegans, 80. 

 Aspidisca, 85. 

 Asplanelma, 39. 



brightwelli, 92. 



priodonta, 106. 



sieboldii, 106. 

 Asplanehnopus, 92. 



multiceps, 106. 



Asterionella gracillima, 48, 49, 61. 



japonica, 338, 345. 

 Bacillaria, 30, 46, 119. 



paradoxa, 48, 50, 61, 97, 112, 338; 

 abundant occurrence, 125. 

 Baeteriaceae, 34, 112. 

 Bacteriastrum varians, 338, 374, 375, 



448. 

 Bartsch, P., cited, 313, 316, 350, 384, 



401, 407, 408. 

 Bdelloida, 88, 112. 

 Beggiatoa, 34. 

 Beuk, cited, 455, 462. 

 Biddulphia longicruris, 338. 

 Birge, E. A., and Juday, C, cited, 



122. 

 Blum, H. F., 349. 

 Bosmina longirostris, 108. 

 Botryococcus, 40, 46. 

 Brachionus, 92. 

 angularis, 93. 

 budapestinensis, 95. 

 calyciflorus, 95. 

 capsuliflorus, 96. 

 caudatus, 94. 

 patulus, 96. 

 plicatilis, 96. 

 urceus, 97. 

 Brown, A. A., acknowledgment, 351. 

 Bulbochaete, 46. 

 Bursaria, 85. 



Calaveras Biver, California, 10. 

 California and Hawaiian Sugar Be- 

 finery at Crockett, acknowledg- 

 ment, 351. 

 California, geographic areas of mid- 

 dle, 7. 

 Calothrix, 38. 

 Canthocamptus, 109. 

 Carchesium, 85. 

 Carex marcida, 15. 

 Carnegie Institution, cooperation with 

 other scientific organizations, 

 445b. 



* Univ. Calif. Publ. Zoo]., vol. 22. There are two pages numbered 445. 

 Beferences to these pages are given as 445a and 4456, respectively. 



Titles of papers and names of new species are printed in bold face. 



With respect to citations, this rule is followed: If the reference is included 

 in the "Literature Cited" at the end of the paper, the author's name is not 

 separately entered in the index. 



[477] 



