188 MISC. PUBLICATION 1015, U.S. DEPT. OF AGRICULTURE 



Stachycoccus Borchsenius, 1962, Akad. Nauk SSSR, Zool. Inst, 

 Trudy 30: 240. 



type-species: Stachycoccus caiilicola Borehsenius, 1962, by original desig- 

 nation and monotypy. 



The author placed this genus in the Phenacoccini, Pseudococcidae, close to 

 Eeterococcus Ferris and Rhodania Goux. 



Steatococcus Ferris, 1921, Stanford Univ. Pubs., Univ. Ser., Biol. 

 Sci. 1 : 69. 

 type-species : Palaeococcus morrilli Cockerell, 1914, by original designation. 



The author associated in this genus, three species of monophleboid coccids pre- 

 viously assigned to Palaeococcus Cockerell and two described as new. Morrison, 

 1928 : 214, placed the genus in the Iceryini and noted that the included species 

 were readily segregated, morphologically and geographically, into three groups, 

 possibly of subgeneric rank. 



Stegococcus Hoy, 1962, New Zeal. Dept. Sci. and Indus. Res. Bui. 

 146 : 186. 



type-species : Stegococcus oleariae Hoy, 1962, by original designation and 

 monotypy. 



The author placed this genus in the Eriococcidae closely associated with 

 Eriococcus Targioni-Tozzetti. 



Steingelia Nassanov, 1908, Mus. Zool. de l'Acad. Imp. Sci. St. Peters- 

 bourg Ann. 13 : 345. 



type-species : Steingelia gorodetskia Nassanov, 1908, by original designation 

 and monotypy. 



The author placed this genus closest to Xylococcus Low. Morrison, 1928 : 53- 

 54, associated it with Stomacoccus Ferris in the Steingeliinae, Margarodidae. 



Stemmatomerinx Ferris, 1950, Atlas of the Scale Insects of North 

 America (ser. 5) [v. 5] : 21, 245. 



type-species : Stemmatomerinx decorata Ferris, 1950, by original designation 

 and monotypy. 



The author placed this genus in the Phenacoccus Cockerell series of the Pseudo- 

 coccidae, somewhat like Synacanthococcus Lindinger. 



Stenolecanium Takahashi, 1959, Kontyu 27 : 74. 



type-species : Stenolecanium esakil Takahashi, 1959, by original designation 

 and monotypy. 



The author placed this genus in the Coccidae (str.) related to Luzulaspis 

 Cockerell and Parafairmairia Cockerell. 



Stictococcus Cockerell, 1903, Canad. Ent. 35 : 64. 



type-species: Stictococcus sjostedti Cockerell, 1903, by monotypy. 



The author established this as an aberrant genus of the Lecaniinae. Coccid 

 workers have not questioned the validity of the genus but its proper systematic 



