Index 



Howard, Leland Ossian — Continued 



Mexican cotton-boll wi^evil — Continued 



1896, revised 



same (in Spanish). 1896 



1897, revised 



.«atni> (in Spanish ) 



same ( in German ) 



1897, revised 



1898 (supplementary ) 



Mosquitoes — 



different, of North America, liow to distinguish 



experiment against — 



1892. p. 12 



1893. p. 90 - 



Mosquitoes and fleas — 



circular on : , 



report on. 1896. p. 9 



Mosquitoes of ITnited States, notes on, giving some account of 



their structure and biology, with remarks on remedies. 1900. 



Mytilaspis pomorum, new parasite of. 1894. p. 256 



Orchard, some scale insects of. 1894. p. 249 



Pachyneuron, habits of. 1891. p. 218 



Parasite of supposed eggs of cotton stainer. 1889. p. 241 



Parasites — 



icerya, three new. 1889. p. 268 



injurious, report of. 1895. p. 402 



notes on. 1891. p. 48 



orgyia leucostigma, additional observations on. 1897. p. 15.. 



two, of important scale insects. 1 894. p. 5 



Parasitism, ca.se of excessive. 1897. p. 62 



Pulvinaria acericola (W. & E.) and P. innumerabilis Rathv. 



1898. p. 57 



Pulvinarias, two most abundant, on maple. 1900. p. 7 



San Jose scale in 1896-1897 



San Jose scale on dried fruit. 1898. p. 7 



San Jose scale — 



eastern occurrences of. 1894. p. 153 



further notes on. 1895. p. 283 



Scale insect, useful American. 1897. p. 38 



Shade-tree insect problem in eastern U. S. 1895. p. 361 



Shade-tree insects of Springfield and other New England cities. 



1895. p. 40 



Shade trees — 



insects which defoliate, in cities and towns, general work 

 against. 1896 



three insect enemies of. 1899 



Sm5n-na fig culture in United States. 1900. p. 79 



Spider-egg parasites, two — 



1 890. pp. 269, 359 



1891. p. 202 



Spider parasites, external. 1 888. jip. 42, 106 



Spraying, use of steam apparatus for. 1896. p. 69 



Sugar-beet webworm, com])leted life history of. 1894. p. 3()9 



Sugar-cane beetle injuring corn. 1888. p. 11 



Tiger swallow-tail, abnormal, report of. 1894. p. 44 



Timothy grass, new enemy to. 1892. p. 90 



Tobacco i)lant, principal insects affecting 



same, j). 121 



Yellow-spotted willow slug, report on. 1888. p. 33 



See also, as joint editor of Insect Life 



See also, for reports as Entomologist, Entomology Division, Agri- 

 culture Department. 1894-1901 .' 



See also, as joint author, Riley, Charles Valentine. 

 Howard, Leland Ossian, and Marlatt, Charles Lester: 



Carpet beetle or buffalo moth, species injurious to woolen goods, 

 clothing, carpets, upholstery, etc. ] 896. p. 58 



Olasislfieatlou no« 



A9.5:14i 



A9.5:142 



A9.5:18J 



A9.5:18"'^ 



A9.5:18» 



A9.5:27 



A9.5:33 



A9.5:40 



A9.7:5 

 A9.7:6 



A9.5:13 

 A9.6:4 



A9.6:25 

 A9.7:7 

 Al. 10:894 

 A9.7:3 

 A9.7:l 



A9.7:l 

 A9.7:7 

 A9.7:4 

 A9.6:9 

 A9.7:7 

 A9.6:7 



A9.6:17 

 A9.6:22 

 A9.6:12 

 A9.6:18 



A9.7:7 

 A9.7:7 

 A9.6:9 

 Al. 10:895 



A9.6:2 



A9.5:15 

 A1.9:99 

 Al. 10:900 



A9.7:2 



A9.7:4 



A9.7:l 



Al. 10:896 



A9.7:6 



A9.7:l 



A9.7:7 



A9.7:5 



A1.9:120 



Al. 10:898 



A9.7:l 



A9.7: 



A9.1: 



A9.6:4 



360 



