AN ANNOTATED LIST OF GENERIC NAMES OF THE COCCOIDEA 197 



Trachycoccus Borchsenius, 1950, Akad. Nauk SSSR Dok. 71 : 781- 

 782. 



type-species : Asterolecanium tenax Bodenheimer, 1929, by original designa- 

 tion and monotypy. 



The author placed this genus in the Asterolecaniidae near Asterolecanium 

 Targioni-Tozzetti. 



Trachycoccus Ferris, 1955, Atlas of the Scale Insects of North Amer- 

 ica 7 : 215. 



type-species : Trachycoccus hyperici Ferris, 1955, by original designation 

 and monotypy. 



The author referred this genus to the Dactylopiidae. The name is a homonym 

 of Trachycoccus Borchsenius, 1950. Williams, 1961a : 93, proposed Hyperici- 

 coccus as a new name for the genus. 



Trechocorys Curtis [Ruricola], 1843, Gard. Chron. No. 26: 444. 



type-species : Coccus adonidum Linnaeus, 1767, by original designation and 

 monotypy. 



The author proposed this name for the group of coccids commonly known as 

 mealybugs. Some authors believe that, according to the Rules of Nomenclature, 

 it should replace Pseudococcus Westwood as the valid name for this group. See 

 under Pseudococcus for details. 



Triaspidis MacGillivray, 1921, The Coccidae, p. 273. 



type-species : Mytilaspis oicornis Green and Lidgett, 1900, by original 

 designation. 



The author included 15 species in this lepidosaphine genus, many of which 

 are not congeneric with the type-species. The genus has been accepted as re- 

 stricted to the type-species. Balachowsky, 1954e: 23, placed it in his 

 Lepidosaphedina. 



Triaspis Balachowsky, 1954, Inst. Pasteur [Paris] Mem. Sci., p. 23. 

 A lapsus for Triaspidis MacGillivray. 



Trichococcns Kanda, 1941, Insect World 44 : 4(68) . 

 A printer's error for Trichococcus Kanda. 



Trichococcus Kanda, 1941, Insect World 44:4-8 (68-72)? (in 

 Japanese). 



type-species : Xylococcus napiformis Kuwana, 1914, by original designation, 

 and monotypy (apparently) . 



The author placed this genus close to Xylococcus Low. 



Trichococcus Borchsenius, 1948, Akad. Xauk SSSR Dok. (n.s.) 60: 



503. 



type-species : Trichococcus filifer Borchsenius, 1948, by original designation 



and monotypy. 



The author placed this genus in the Eriococcinae, Pseudococcidae, near 



Acanthococcus Signoret. Hoy, 1963, New Zeal. Dept. Sci. and Indus. Res. Bui. 



