Contents of Volumes III and IV 



Volume III, Number 1 



Essig, E. O. 



Tlu' Use of Sodium Cyanide, 385-389. 



Essig, E. O. 



Tlic Natural Enemies of tlie Citrus 

 Mealy V,ug TTI, 390-397. 



Davidson, W. M. 



Notes on Some Aphidid:c Taken in 

 riacer County, 398-399. 



Essig, E. O. 



Apliidid:e of Southern California V, 

 400-403. 



Essig, E. O. 



Notes on Coccid.-c VI, 404-411. 



Banks, Nathan 



The Phalangida of California, 412-421. 



Crawford, D. L. 



American Psyllid;e III (Triozinae), 422- 

 453. 



Grinnell, Fordyce 



West Coast News Notes 454-455. 



Volume III, Number 2 



Essig, E. O. 



Host Index to California Plant Lice, 

 457-468. 



Essig, E. O. 



Notes on Coccid?e VI, 469. 



Chamberlain, R. V. 



Tlie Chilopoda of California II. 470- 

 479. 



Crawford, D. L. 



American Psyllida- IV, 480-503. 



Hall, H. V. M. 



Studies in Acarina I, 504-510. 



Coolidge, K. R. 



Notes on Rliopalocera, 511-514. 



Volume III, Number 3 



Messenger, C. B. 



A Commissioner Makes Good, 515-517. 



Essig, E. O. 



Tile Natural Enemies of the Citrus 

 Mealy Bug IV, 518-522. 



Essig, E. O. 



.■\phidid;e of Southern California VII, 

 523-557. 



Smith, J. B. 



Noctind.-c of California III, 558-567. 



Distant, W. L. 



A New Species of Cicadidre, 568. 



Stout, V. R. 



A New Subterranean Freshwater Am- 

 phipod, 569-571. 



Stafford, B. E. 



A New Subterranean Freshwater Iso- 

 pod, 572-575. 



Cook, A. J. 



Three Alarming Insect Pests, 576-577. 



Grinnell, Fordyce 



West Coast News Notes, 578-579. 



Volume III, Number 4. 



Essig, E. O. 



Aphididre of Southern California VIII, 

 586-603. 



Essig, E. O. 



Natural Enemies of the Citrus Plant 

 Lice, 604-616. 



Essig, E. O. 



Remedies for Plant Lice on Citrus 

 Trees, 617-619. 



Kuwana, S. I. 



The White Flies of Japan, 620-627. 



Crawford, D. L. 



American Psyllida? V, 628-632. 



Banks, Nathan 



The Pseudoscorpions of California, 

 633-640. 



Hall, H. V. M. 



Studies in .'\carina II, 641-648. 



Volume IV, Number 1 



Chamberlain, R. V. 



The Chilopoda of California III, 651- 

 672. 



Schrader, Wilhelm 



Inbreeding of Junonia coenia under 

 High Temperature through Twenty- 

 two Successive Generations, 673-677. 



Bernhauer, Max 



Zur Staphylinidenfauna von Nordamer- 

 ika 5. Beitrag, 678-683. 



Crawford, D. L. 



A Note on Certain Psyllidse, 684. 



Grinnell, Fordyce 



West Coast News Notes, 685-686. 



