964 GENERAL CATALOGUE OF THE HOMOPTERA 



Typhlocyba qvudrata Medler 1943a: 145 [Described, cata- 

 logued] 2 



[Typhlocyba'] quadrata De Long and Knull 1946a: 76 [Cata- 

 logued] ^ 



[Typhlocyba] quadrata Oman 1949a: 91 [Catalogued]^ 



[Typhlocyba] quadrata Ross and De Long 1949a : 117; figs. 4, 

 4A-C [Comparative notes, illustrated] 



Ossiannilssonia quadrata Young and Christian 1952a: 99 

 [Catalogued] Equals Typhlocyba [quadrata De L. and 

 Johns.] 



Ossiannilssonola quadrata Christian 1953a: 1134, 1136 

 [Key] : 1146 [Listed] : 1153, 1154, 1155 [Comparative 

 notes] : 1155; pi. LXXX, figs. 3a-e [Described, illustrated, 

 catalogued]^ Equals Typhlocyba quadrata De L. and 

 Johns. Equals Ossiannilssonia quadrata Young 



Localities : ^ Pennsylvania. ^ Minnesota. 



rossi Christian 



Ossiannilssonola rossi Christian 1953a: 1153; pi. LXXIX, 

 figs. 3a-d [n. sp., food plants, illustrated]^ : 1134, 1136 

 [Key] : 1155 [Comparative notes] 



Localities : ^ Illinois. 



serrula Ross and De Long 



Typhlocyba serrula Ross and De Long 1949a: 118; figs. 6, 

 6A-B [n. sp., illustrated] ^ 



[Typhlocyba] serrula Oman 1949a: 91 [Catalogued]^ 



Ossiannilssonia serrula Young and Christian 1952a: 99 [Cat- 

 alogued] Equals Typhlocyba [serrula Ross and De L.] 



Ossiannilssonola serrula Christian 1953a: 1135 [Key] : 

 1147; pi. LXXVIII, figs. 3a-d [Described, food plants, 

 illustrated, catalogued] ^' ^' ^ Equals Typhlocyba serrula 

 Ross and De L. Equals Ossiannilssonia serrula Young : 

 1166 [Listed] 3 



Localities : ^ Pennsylvania. ^ Tennessee. ' Wisconsin. 



troza Ross and De Long 



Typhlocyba troza Ross and De Long 1949a: 117; figs. 3, 3A-B 

 [n. sp., illustrated] ^ 



[Typhlocyba] ^ro;<;a Oman 1949a : 91 [Catalogued]^ 



Ossiannilssonia troza Young and Christian 1952a: 99 [Cata- 

 logued] Equals Typhlocyba [troza Ross and De L.] 



Ossiannilssonola troza Christian 1953a: 1135, 1136 [Key] : 

 1145 [Comparative notes] : 1156; pi. LXXX, figs, la-d 



