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



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



1948 THE PRESCOTT SCALE (MATSUCOCCUS VEXILLORUM) AND ASSOCIATED 

 ORGANISMS THAT CAUSE FLAGGING INJURY TO PONDEROSA PINE IN 



the southwest. Jour. Agr. Res. 76: 33-51, illus. 

 Report on field studies on the biology of the coccid. 



Mecznikow, El., see Metschnikoff, E. 



Meerwarth, H. 



1900 die randstructur des letzten hinterleibssegments von aspidiotus 

 perniciosus comst. Jahrb. der Hamburg. Wiss. Anst. 17 (1899) 

 Beih. 3: 1-15, illus. 



A detailed study of the pygidial marginal structures of A. perniciosus 



and A. ostreaeformis. 



Melis, A. 



1943 CONTRIBUTO ALLA CONOSCENZA DELL' "ASPIDIOTUS PERNICIOSUS" COMST. 



Redia 29: 1-170, illus. 

 Monographic study: History, description of stages, world distribu- 

 tion, hosts, biology, and control. 



1951 PRECISAZIONI MORFO-BIOLOGICHE SULL'ASPIDIOTUS PERNICIOSUS COMST. 



Redia (ser. 2) 36: 1-91, illus. 

 Detailed studies on the life history and methods of dissemination. 



Mendes, D. 



1936 UMA NOVA especie do genero tachardiella cock, (homopt. coccidae). 

 Rev. de Ent. 6: 374-376, illus. 

 T. ( Austrotachardiella) trilobata. 



Mendes, L. 0. T. 



1931 UMA NOVA ESPECIE DO GENERO EUCALYMNATUS (HOMOPT.-COCCIDAE) . 



Rev. de Ent. 1 : 395-400, illus. 

 E. itanhaensis. 



Menozzi, C. 



1926 notizie sul maschio dell'icerya purchasi mask. Redia 16 (1927) : 

 105-110. 

 Note on the discovery of numerous males. 



1933 CONTRIBUTO ALLA CONOSCENZA DELLE COCCINIGLIE. (HEMIP. COCCIDAE ) 



d'italia. (prima nota) . Soc. Ent. Ital. Bol. 65 : 41-47. 

 Notes on 4 common coccids and description of Phenacoccus sp. on 

 Cistus. 



Merrill, G. B. 



1919 HOST LIST OF THE FLUTED, OR COTTONY CUSHION-SCALE, Fla. State Plant 



Bd. Quart. Bui. 3: 125-133. 

 A 2-column, 7-page list of known plant hosts. 



1923 A new scale insect from Florida. Fla. State Plant Bd. Quart. Bui. 

 7: 167-168, illus. 

 Targionia quohogiformis. 



1953 A REVISION OF THE SCALE INSECTS OF FLORIDA. Fla. State Plant Bd. 

 Bui. 1, 143 p., illus. 

 Discusses 183 coccids; a revision of Merrill and Chaffin, 1923. 



Merrill, G. B., and Chaffin, J. 



1923 scale insects of Florida. Fla. State Plant Bd. Quart. Bui. 7: 177- 

 298, illus. 

 List of species with host and distribution data and photographic 

 illustrations. 



Mesnil, L.-P. 



1949 remarques sur quelques diaspines du pin silvestre ou du genevrier 

 et leurs parasites. Rev. de Path. Veg. et d'Ent. Agr. de France 

 28: 73-97. 

 Descriptive and other notes on 3 diaspines on conifers. 



