BIBLIOGRAPHY OF THE COCCOIDEA, SECOND SUPPLEMENT 53 

 Hall, W. J. 



1939 A NEW GENUS AND FOUR APPARENTLY NEW SPECIES OF COCCIDAE 



(homoptera) from the union of south Africa. Ent. Soc. South. 



Africa Jour. 2 : 93-100, illus. 

 Correction of Morrison and Renk 1957 bibliography from p. 7-100 

 to p. 93-100. 



Harman, S. W. 



1927 the peach cottony scale. N.Y. State Agr. Expt. Sta. Bui. (Geneva) 

 542: 1-19, illus. 

 Describes immature and adult female of "Pulvinaria amygdali 

 Ckll. ?"; biology; control. 



Harpaz, I., see Avidov, Z., and Harpaz, I. 



Hart, T. H., and McLachlan, R. 



1887 CONCERNING BRACHYSCELIS MUNITA, SCHRADER, AN AUSTRALIAN GALL 



making coccid. Ent. Monthly Mag. 24: 1-3. 

 Observations on galls, adult males and females, and first-instar 

 nymphs. 



Hartzell, A. 



1956 two new hosts of matsucoccus bark scale. Boyce Thompson 



Inst. Contrib. 18: 281-282. 



1957 red pine scale with special reference to its host plants and 



coldhardiness. Boyce Thompson Inst. Contrib. 18 : 421-428, illus. 

 Brief description; biology; hosts; damage; natural enemies. 



Harwood, R. F., see Dietz, S. M., and Harwood, R. F. 



Hauberg, P., see Thomsen, M., Buchwald, N. F., and Hauberg, P. 



Hausermann, W. 

 1966 untersuchungen zur variabilitat der sex ratio von planococcus 

 citri (risso) (coccoidea : homoptera). [French and English 

 summaries.] Rev. Suisse de Zool. 73: 55-111, illus. 

 Postembryonic development in both sexes; factors affecting life 

 cycle, fertility, and sex determination. 



Hayward, K. J. 



1941 INSECTOS DE IMPORTANCIA ECONOMICA EN LA REGION DE CONCORDIA 



(entre rios). Rev. Soc. Ent. Argentina 11: 68-109. (Coccids 

 p. 74-89.) 

 Lists 67 spp. in 7 families; hosts; parasites and predators. 



1942 investigaciones. cochinillas varias. Rev. Indus, y Agr. de 



Tucuman 32: 48-55. (Coccids p. 48, 51, 54.) 

 Lists coccid spp. found in Province of Tucuman; hosts. 



1943 PRIMERA LISTA DE INSECTOS TUCUMANOS PERJUDICIALES. Pub. Misc. 



Estac. Expt. Agr. Tucuman (1942) 1: 1-110. (Coccids p. 39-45.) 

 (Not seen.) 

 1960 lnsectos tucumanos perjudiciales. Rev. Indus, y Agr. de Tucuman 

 42 (1958-60) : 3-144. (Coccids p. 39-46.) 

 Lists 55 coccid spp.; hosts. 



