68 MISC. PUBLICATION 1281, U.S. DEPT. OF AGRICULTURE 

 La Rivers, I. 



1967 A NEW SPECIES OF MARGARODES FROM NEVADA (COCCOIDEA: MARGARODI- 



dae). Biol. Soc. Nev. Occas. Papers 14:4-6, illus. 

 M. chukar. 



Latif, A., and Khan, A. A. 



1961 HISTOLOGY AND ATTACHMENT OF THE MUSCLES OF DROSICHA STEB- 



bingi gr. (coccidae: homoptera) . Pakistan Jour. Sci. Res. 13: 

 1-6, illus. 

 Detailed study. 



Laudeho, Y., and Benassy, C. 

 1969 contribution a l'etude de l'ecologie de parlatoria blanchardi 

 targ. en adrar mauritanien. Fruits (Paris) 24: 273-287, illus. 

 Detailed ecological study. 



Leech, H. B. 



1959 bibliography of Gordon f. ferris. Pan-Pacific Ent. 35: 29-50. 

 Includes 217 publications and 25 untitled notes, most on coccids. 



Lellakova-Duskova, F. 

 1963 THE morphology, metamorphosis, and the life-cycle of the scale 



INSECT QUADRASPIDIOTUS GIGAS (THffiM ET GERNECK) ( HOMOPTERA, 



coccoidea, diaspididae) . Acta Ent. Mus. Nat. Pragae 35 : 611-648, 



illus. 

 Detailed description of all stages; biology; host and distribution; 

 economic importance; natural enemies. 



1965 QUADRASPIDIOTUS MARANI ZAHR., THE MORPHOLOGY OF DEVELOPMENTAL 



STAGES IN THE MALE (HOMOPTERA, COCCOIDEA, DIASPIDIDAE). Acta 



Ent. Bohemoslov. 62 : 202-209, illus. 

 Describes second instar, prepupa, pupa, and adult; biology. 



1966 DIE AUF WEDJENGEWACHSEN (SALICALES) LEBENDEN SCHILDLAUSE 



(coccoidea) in der tschehoslowakei. [English summary.] 

 Ztschr. f. Angew. Ent. 57: 294-309, illus. 

 Lists 7 spp. in 6 gen. with key to their identification. 



Leonardi, G. 



1898d la icerya purchasi mask. Bol. di Not. Agr. Min. di Agr., Indus, 

 e Com. Rome 20 (6) : 235-238, illus. 

 Description; history of sp. in Europe; control. 



Le Pelley, R. H. 



1959 agricultural insects of east Africa. 307 p. East Africa High 

 Comm., Nairobi, Kenya. (Coccids p. 33-48.) 

 Lists East African coccids with their hosts, parasites, and predators. 

 1968 pests OF coffee. 590 p., illus. Longmans, Green and Co., Ltd., 

 London and Harlow. 

 Taxonomy; life history and seasonal activity; hosts and distribution; 

 damage; natural enemies; biological and chemical control for many 

 coccids. 



Leroux, E. J., see Samarasinghe, S., and Leroux, E. J. 



