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



Douglas, J. W. — Continued. 



1892a notes on some British and exotic coccidae (no. 23). Ent. Monthly 

 Mag. 28: 207-209, illus. 

 Prosopophora n. gen., P. dendrobii, Lecanium begoniae, n. spp. 



1892b notes on some British and exotic coccidae (no. 24). Ent. Monthly 

 Mag. 28: 278-280, illus. 

 Lecanium capreae redescribed and discussed. 



1893 notes on some British and exotic coccidae (no. 25). Ent. Monthly 



Mag. 29: 55-57, illus. 

 Pollinia thesii n. sp. 



1893a notes on some British and exotic coccidae (no. 26). Ent. Monthly 

 Mag. 29: 130-131, illus. 

 Chionaspis sorbi n. sp. 



1894 coccus rubi of schrank. Ent. Monthly Mag. 30 : 17. 

 Considers this coccid misidentified by Lichtenstein. 



Douglass, B. W. 



1912 scale insects of Indiana. Ind. State Ent. Ann. Rpt. 4 (1910-1911) : 

 145-226, illus. 

 An annotated list of 41 coccids collected in the State, with photo- 

 graphic illustrations of each. 



Doutt, R. L. 

 1949 the spermatozoon as a diagnostic tool in mealybug taxonomy. 

 Jour. Econ Ent. 42: 835. 

 Describes condition of spermatozoa in Pseudococcus citri, maritimus, 

 sequoiae. 



1952 A COMPARATIVE STUDY OF SPERMATOZOA IN RELATION TO THE CLASSIFI- 

 CATION of mealybugs. Hawaii. Ent. Soc. Proc. 14: 391-397, illus. 

 Describes spermotozoa for several mealybugs; concludes they have 

 classification significance. 



Dozier, H. L. 



1925 AN OUTBREAK OF THE RED-STRIPED SUGAR-CANE SCALE. Porto Rico Dept. 



Agr. Jour. 9: 357-367, illus. 

 Report on Pidvinaria iceryi in Puerto Rico. 



1931 A new giant wax scale from haiti. Amer. Mus. Nat. Hist. Amer. 

 Mus. Novitates 495: 1-2, illus. 

 Ceroplastes giganteus. 



Draper, W. 



1907 NOTES ON THE INJURIOUS SCALE INSECTS AND MEALY BUGS OF EGYPT; 



together with other insect pests and fungi. Cairo, National 

 Printing Dept., 28 p. (1-16). (Corrections by Newstead in Liver- 

 pool Univ., Inst. Com. Res. in Tropics Quart, Jour. 3 (6) : 14, 1908). 



Descriptive and ecological notes on 26 coccids; includes Newstead 



descriptions of Aonidia glandidosa and Sphaerococcus draperi n. spp. 



and Newstead list of 27 additional African coccids, of which 4 are 



nomina nuda. 



Ducasse, G. 



1938 QUELQUES observations sur une cochenille matsucoccus mat- 

 sumurae kuwana. Rev. de Zool. Agr. et Appl. 37 : 129-133. 

 [Actually M. f eytaudi] ; several other coccids mentioned. 



1941 notes sur matsucoccus feytaudi, sp. [n.] [homopt. coccid.] Rev. 

 Franc. d'Ent. 8: 217-225, illus. 

 Detailed description; life history of new species. 



Dufour, L. 



1824 description d'une nouvelle espece de coccus Ann. des Sci. Nat. 2: 

 203-204. 

 C. zeae maidis. 





