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



Hall, W. J. — Continued. 



1932 OBSERVATIONS ON THE COCCIDAE OF SOUTHERN RHODESIA. — [v.] StylbpS 



1: 185-195, illus. 

 Describes 4 new species, 1 new variety; notes on 7 other coccids. 



1935 OBSERVATIONS ON THE COCCIDAE OF SOUTHERN RHODESIA. — VI. StylopS 



4 : 73-84, illus. 

 Describes 6 new species; notes on 10 other coccids. 



1935a OBSERVATIONS ON THE COCCIDAE OF SOUTHERN RHODESIA. — VII. StylopS 



4: 217-227, illus. 

 Describes 4 new species, 1 new variety; notes on 6 other coccids. 



1935b THE GENUS TACHARDINA (LACCIFERIDAE, COCCIDAE) IN SOUTHERN 



Africa. Bul. Ent. Res. 26 : 475-486, illus. 

 Key and descriptions or notes for 10 tarchardinas, including 3 new 

 species and 2 new varieties. 



1937 OBSERVATIONS ON THE COCCIDAE OF SOUTHERN RHODESIA. — [VHI.] Roy. 



Ent. Soc. London, Trans. 86: 119-134, illus. 

 Describes 8 new species, 1 new variety; notes on 14 other coccids. 



1939 A NEW GENUS AND FOUR APPARENTLY NEW SPECIES OF COCCIDAE (HOMOP- 



tera) from the union of south Africa. Ent. Soc. South. Africa 



Jour. 2: 7-100, illus. 

 Octococcus n. gen., O. pentziae, Pseudococcus barleriae, Selenaspidus 

 portulacariae, n. spp., Saissetia monotes pretoriae n. var. 



1940 observations on the COCCIDAE of southern RHODESIA. — ix. Roy. Ent. 



Soc. London, Trans. 90: 487-496, illus. 

 Describes 4 new species; notes on 8 other coccids. 



1941 ON SOME NEW SPECIES AND TWO NEW GENERA OF COCCIDAE (HOMOPTERA) 



from southern Rhodesia. Ent. Soc. South. Africa Jour. 4: 221-239, 



illus. 

 Bantudiaspis faureae, Molluscococcus fibrillae, n. gen. and spp.; 7 

 other new species. 



1943 NOTES ON SOME COCCIDAE (HOMOPTERA) FROM SOUTHERN RHODESIA, 



with descriptions of two new species. Ent. Soc. South. Africa 



Jour. 6 : 1-6, illus. 

 Africaspis baphiae, Poliaspis parinarii n. spp.; notes on 4 other 

 coccids. 



1945 THE IDENTITY OF A MEALYBUG VECTOR OF "SWOLLEN SHOOT" VIRUS 



disease of cacao in west Africa. Bul. Ent. Res. 36: 305-313, illus. 

 Pseudococcus njalensis redescribed; P. exitiabilis a synonym. 



1945a an apparently new margarodes (coccoidea) injurious to grass 

 lawns in the northern Sudan. Roy. Ent. Soc London, Proc. 14: 

 136-140, illus. 

 M. aureliana. 



1946 NEW OR LITTLE KNOWN SPECIES OF DIASPIDIDAE (COCCOIDAE) FROM AF- 



RICA. Roy. Ent. Soc, London, Trans. 97: 55-73, illus. 

 Describes 2 new genera, 10 new species; key to 6 African Melanaspis. 



1946a on the Ethiopian diaspidini (coccoidea). Roy. Ent. Soc, London, 

 Trans. 97: 497-592, illus. 

 A monographic review involving 215 coccids (4 presented as new) in 

 72 genera (13 presented as new) ; keys to genera and species; African 

 host list for included coccids; tables showing history and disposal of 

 genera, species, and lesser forms. 



Haller, G. 



1880 ENTOMOLOGISCHE NOTIZEN. UEBER DIE LARVE EINES NOCH UNBESCHRIE- 



benen orthezia-ahnlichen thieres. Schweiz. Ent. Gessell. Mitt. 

 6: 6-9. 

 Given new name O. signoreti. 



1880a uber die rebenschildlaus coccus vitis. Ann. der Onologie 8: 230- 

 238, illus. 

 Illustrated description of [Pulvinaria'] vitis. 



