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



DODDS, C. T. 



1923 A NEW SALT MARSH MEALY BUG (ERIOCOCCUS PALUSTRIS N. SP.) Jour. 



Ent. and Zool. 15: 57-60, illus. 



Doten, S. B. 



1908 THE EUROPEAN ELM SCALE (GOSSYPARIA SPURIA, MODEER). Nev. Agr. 



Expt. Sta. Bui. 65, 34 p., illus. 

 Life history, including much descriptive information, and control. 



1912 THE EUROPEAN ELM SCALE. (GOSSYPARIA SPURIA, MODEER.) Calif. State 



Comn. Hort., Monthly Bui. 1 : 89-100, illus. 

 Life history, injury, control. 



Douglas, J. W. 



1881 ON the species OF the genus orthezia. Ent. Monthly Mag. 17: 172- 

 176, 203-205. 

 Discusses two species, with indications of synonymy, some apparently 

 incorrect. 



1881a XVII. OBSERVATIONS ON THE SPECIES OF THE HOMOPTEROUS GENUS 

 ORTHEZIA, WITH A DESCRIPTION OF A NEW SPECIES. London Ent. Soc. 



Trans. 1881 (Pt. 3) : 297-303, illus. 

 O. normani. 



1881b XXIX. ON THE IDENTITY OF COCCUS FLOCCOSUS, DE GEER, AND ORTHEZIA 



normani DOUGLAS. London. Ent. Soc. Trans. 1881 (Pt. 3) : 447-448. 



1884 IV. on a new species of the genus orthezia. London Ent. Soc. Trans. 



1884 (Pt. 1): 81-86, illus. 

 O. maenariensis. 



1884a lecanium aesculi. Ent. Monthly Mag. 21: 38. Descriptive note on 

 male. 



1885 note on lecanium prunastri? Ent. Monthly Mag. 22: 14-15. 

 Discusses biology and basis for recognition. 



1885a note on some British coccidae. [no. 1]. Ent. Monthly Mag. 22: 

 157-160. 

 Rearing males of Lecanium ; list of 18 lecanine coccids known from 

 Britain; other notes. 



1886 notes ON some British coccidae (no. 2). Ent. Monthly Mag. 22: 



243-250. 

 Discusses characters of 21 coccid genera associated in 3 groups; host 

 associations of coccids and recent collections. 



1886a note on some British coccidae (no. 3). Ent. Monthly Mag. 23: 

 25-29. 

 Discusses several supposed species of Lecanium and Mytilaspis ; pre- 

 sents Lecanium cerasi, "Goethe, sp. n.", L. variegatum "Goethe sp. n.", 

 and Mytilaspis vitis "Goethe sp. n." 



1886b note on some British coccidae (no. 4). Ent. Monthly Mag. 23: 

 77-82. _ 



Lecanium alienum n. sp.; 8 other Lecanium coccids and Pulvinaria 

 camellicola discussed. 



1886c notes on some British coccidae (no. 5). Ent. Monthly Mag. 23: 

 150-155. 

 Descriptive notes and discussion on 5 coccids. 



1887 note on some British coccidae (no. 6). Ent. Monthlv Mag. 23: 



239-243. 

 Parlatoria proteus crotonis n. var. ; recognition of Aspidiotus ostreae- 

 formis and synonymy of Mytilaspis discussed. 



1887a note on some British coccidae (no. 7). Ent. Monthlv Mag. 24 

 21-28, illus. 

 Ischnaspis filiformis n. gen. and sp.; notes on 9 other coccids. 



