CICADELLOIDEA — AGALLIIDAE 111 



poiidris Oman. See AceratagalUa (Aceraiagallia) poudns Oman. 



quadrinotata. Typographical error for AceratagalUa quadripundala Provancher. 

 See Agallia quadr {punctata Provancher. 



quadripunctata Provancher. See Agallia quadripunctata Provancher. 



robusta Oman. See AceratagalUa (AceratagalUa) robusta Oman. 



sanguinolenta Provancher. See AceratagalUa (AceratagalUa) sanguinolenta Pro- 

 vancher. 



siccifoUa Uliler. See AceratagalUa {A.ceratagalUa) sanguinolenta Provancher. 



signata St§.l. See Bergallia signata StSl. 



sordida Oman. See AceratagalUa (AceratagalUa) sordida Oman. 



tergata Van Duzee. See CeratagalUa tergata Van Duzee. 



texana Oman. See AceratagalUa (AceratagalUa) texana Oman. 



triunata BalL See AceratagalUa (Ionia) triunata Ball. 



truncata Oman. See AceratagalUa (AceratagalUa) truncata Oman. 



uhleri Van Duzee. See AceratagalUa (AceratagalUa) uhleri Van Duzee. 



unica Oman. See Bergallia unica Oman. 



vastitatis Oman. See CeratagalUa vastitatis Oman. 



venata Van Duzee [nom. nud.]. See AceratagalUa (AceratagalUa) uhleri Van 

 Duzee. 



vulgaris Oman. See AceratagalUa (AceratagalUa) vulgaris Oman. 



[Subgenus Ionia Ball] 

 Ionia subgenus of AceratagalUa 



Orthotype Ionia triunata [n. sp.] Ball 1933c: 225 

 Type Ionia triunata Oman 1938b: 350 

 Type Ionia triunata De Long and Knull 1946a: 15 

 Type Ionia triunata Evans 1947a: 185 

 Orthotype Ionia triunata Oman 1949a: 38 

 Ionia Ball 1933c: 225 [gen. n.] 



De Long and Caldwell 1937c: 17 [Cata- 

 logued, catalogue of species from the 

 Nearctic Region] 

 Aceratagallia (Ionia) Oman 1938b: 350 [Notes, key, catalogued] 



Equals Ionia Ball 

 Ionia Neave 1939b: 778 [Catalogued] 



De Long and Knull 1946a: 15 [List of species 



from the Nearctic Region] 

 Evans 1947a: 185 [Catalogued] 

 Aceratagallia (Ionia) Oman 1949a: 38 [Key, described, catalogued] 



Equals Ionia Ball 

 Ionia Oman 1938b: 349 [Taxonomy] 



triunata Ball 



Ionia triunata Ball 1933c: 226 [n. sp., food plants] ^ 



[Ionia] triunata De Long and Caldwell 1937c: 17 [Catalogued] ^ 



[Aceratagallia (Ionia) triunata] Oman 1938b: 350 Equals Ionia 



triunata Ball 

 [Ionia] triunata De Long and Knull 1946a: 15 [Catalogued] ^ 



