770 CALIFORNIA ACADEMY OF SCIENCES. 



■ COLEOPTERA. 

 Horn, George H. Coleoptera of Baja California. Vol. iv, August 3, 1894. 



Six hundred and eighty species, eighty-four n. sp. types, 

 thirty-four n. sp. typical varieties. 



The collections upon which this paper is based were 

 made by the expeditions of 1888 to 1893. 

 Horn, George H. Coleoptera of Baja California. Supplement I. Vol. 

 V, July 19, 1895. 



Fifty-two species, twenty-three n. sp. types and typical 

 varieties. 



The collections upon which this paper is based were 

 made exclusively in 1894. 



The species collected up to October, 1895,- are repre- 

 sented by one hundred and seven n. sp. types, sixty-seven 

 n. sp. typical varieties, seven hundred fifty-five species 

 and about ten thousand specimens. 



The collection of beetles by the different expeditions 

 is by far the largest aggregate of material from Baja Cal- 

 ifornia submitted for scientific study. In addition to this 

 the Academy possesses a collection of beetles from the 

 Pacific mainland of Mexico, State of Sonorato Tepic, col- 

 lected by the expeditions of 1893-1894, amounting to 

 seven hundred and fifty-five species, three thousand spec- 

 imens. 



Hymenoptera. 



Fox, William J. Report on some Mexican Hymenoptera, principally 

 from Lower California. Vol. iv, September 14, 1893. 

 Seventy-eight species, thirteen n. sp. types. 

 Forty-six species, including eight n. sp. types, collected 

 by expeditions 1888-1889. 



Thirty-two species, including five n. sp. types, col- 

 lected by expeditions 1892, 1893. 



Fox, William J. Second Report on some Hymenoptera from Lower Cal- 

 ifornia, Mexico. Vol. iv, April 19, 1894. 



One hundred and five species, fourteen n. sp. types. 



