IV 



Pomona ('(ii.i,ege Joiirnai. ok Entomoix)GY 



Volume IV, Number 2 



Crawford, D. L. 



Tlic Petroloiiiii l-"Iv in Califurnia, 687- 

 697. 



Essig, E. O. 



A|)lii(iid.-i' of Southern California VIII, 

 (IX) 698-745. 



Dyar, H. G. 



Some Lepidoptcra from Mexico, 746- 

 748. 



Hall, H. V. M. 



Studies in .\carina III. 749-751. 



Felt, E. P. 



D!artlir(jiU)niyia californica, 752. 



Volume IV, Number 3 



Felt, E. P. 



The Gall Midge Fauna of Western 

 North America, 753-757. 



Essig, E. O. 



.■\phididae of Southern California X, 

 758-797. 



Kell, D. 



The "Longuhis" Scale. 798-800. 



Schrader, Wilhelm 



Cool Air E.xperiments with Junonia 

 coenia. 801-806. 



Bryant, H. C. 



Some Insects and Other Arthropods 

 in the Diet of the Western Meadow- 

 lark, 807-8t)9. 



Hilton, W. A. 



Sensory Set;e of Tarantula and Some 

 of its Relatives, 810-817. 



Longstaff, C. B. 



Butterfly Hunting in Many Lands 

 (Book Review), 818. 



Grinnell, Fordyce 

 West Coast News Notes, 819-820. 



Volume IV, Number 4 



Weinland, H. A. 

 The Cosmopolitan Habits of the Fruit 

 Fly, 821-825. 



Essig, E. O. 



Host Index to California Plant Lice, 

 1 1 , 826-828. 



Alexander, C. P. 



Tlie American Species of Adelphomyia 

 Bergroth, 829-831. 



Hilton, W. A. 



A Preliminary Study of the Central 

 Nervous System of Spiders, 832-836. 



Cole, F. R. 



Notes on the Diptera of Laguna Beach, 

 837-840. 



Bacon, Gertrude 



Sonic Collembcjia of Laguna Beach, 

 841-845. 



Shorter Articles and Important Litera- 

 ture of the Past Year, 846-865. 



Grinnell, Fordyce 



W,est Coast News Notes, 866. 



