66 MISC. PUBLICATION 734, U. S. DEPT. OF AGRICULTURE 



Ehrhorn, E. M. 



1898 new coccidae. Canad. Ent. 30 : 244-246. 



Eriococcus adenostomae, Lecanium pubescens, L. ventrale, L. crawii; 

 supplemental note by T. D. A. Cockerell. 



1898a new coccidae from California, Ent. News 9 : 185-186. 



Kermes cockerelli, K. nigropunctatus Ehrhorn and Cockerell, Pulvin- 

 aria rhois. 



1899 five new coccidae. Canad. Ent, 31: 5-7. 



Riper sia arizonensis, R. villosa, Kermes ceriferus, Dactylopius formi- 

 carii, Kermes pettiti. 



1899a three new coccidae. Canad. Ent, 31: 103-104. 



Nidularia (?) calif ornica, Dactylopius eriogoni, Kermes austini. 



1900 new coccidae from California. Canad. Ent. 32: 311-318, illus. 

 Xylococcus quercus, Phenacoccus artemisiae, P. stachyos, P. bahiae, 

 Dactylopius quercus, D. maritimus. 



1902 A NEW COCCID FROM CALIFORNIA AT A VERY HIGH ALTITUDE. Canad. Ent. 



34: 193-194. 

 Exaeretopus caricis. 



1906 A few new coccidae with notes. Canad. Ent. 38: 329-335. 

 Describes 9 new species. 



1911 new coccidae with notes on other species. Canad. Ent. 43: 275-280, 



illus. 

 Kermes shastensis, Ericoccus eriogoni, E. salinus, Sphaerococcus 

 cupressi, Ceroputo koebelei, Trionymus calif ornicus; notes on 3 other 

 species. 



1912 A few notes on coccidae. Hawaii. Ent. Soc. Proc. 2 : 147-150, illus. 

 Cissococcusl oahuensis n. sp. 



1916 CONTRIBUTIONS TO THE KNOWLEDGE OF THE DACTYLOPHNAE OF HAWAII. 



Hawaii. Ent. Soc. Proc. 3 : 231-247. 

 Describes 2 new genera and 9 new species in the 12 genera and 26 

 species considered; keys. 



Ehrlich, J. 



1932 THE OCCURRENCE IN THE UNITED STATES OF CRYPTOCOCCUS FAGI (BAER.) 



Dougl., the insect factor in a menacing disease of beech. Arnold 

 Arboretum Jour. 13 : 75-80. 



1934 THE BEECH BARK DISEASE. A NECTRIA DISEASE OF FAGUS, FOLLOWING 



cryptococcus fagi (baer). Canad. Jour. Res. 10 (Spec. No.): 593- 



692, illus. 

 Includes detailed description, discussion of synonymy, and present 

 occurrence of C. fagi. 



Elliott, E. A. 



1933 the hemiptera of Suffolk, first supplement. Suffolk Nat. Soc. 



Trans. 2: 134-156 (141-142). 

 Lists 36 British outdoor coccids, with 8 from Suffolk. 



Ellis, D. E., see McKenzie, H. L., Gill, L. S., and Ellis, D. E. 



Embleton, A. A. 



1904 on the anatomy and development of comys infelix, embleton, a 

 hymenopterous parasite of lecanium hemisphaericum. Linn. 

 Soc. London, Trans., Zool. (ser. 2) 9: 231-254 (233-237). 



Erroneous note concerning preoccupation of Saissetia in Mollusca in 



1900. 



Emeis, W. 



1915 uber eientwicklung bei den cocciden. Zool. Jahrb. Abt. f. Anat. u. 

 ^ Ontog. Tiere 39: 27-78, illus. 

 Extended discussion based on 4 coccid species. 



