CICADELLOIDEA — ^HECALIDAE 63 



nigrita Ball 



Dicyfhonia nigrita Ball 1937a : 132 [n, sp.] ^ 

 [Dicyphonia] nigrita De Long and Caldwell 1937c: 19 [Cata- 

 logued] ^ 

 LocAxiTiES ; ^ Mexico. 



omata Baker 



Platymetopius ornatus Baker 1900c : 49 [n. sp.] ^ 



Dicyphonia pamentosa [sic] Ball 1900a : 69 ; pi. v, figs. 1-5 [n. sp., 



food plants, illustrated] ^' ^ 

 Dicyphonia [ornata^ Van Duzee 1908c: 158 Equals Platymeto- 

 pius ornatus Bak. 

 [Platymetopius] ornatus Crumb 1911a : 234 [Listed] ^ 

 [Dicyphonia] omata Van Duzee 1916a : 69 [Listed] * 

 [Dicyphonia] ramentosa Van Duzee 1916a : 69 [Listed] * 

 Dicyphonia ornata Van Duzee 1917b: 626 [Catalogued] ^ Equals 



Platymetopius [ornatus] Bak. 

 Dicyphonia ramentosa Van Duzee 1917b : 626 [Catalogued] ^' ^ 

 Dicyphonia omata Lawson 1920a: 123 [Described, catalogued, 



ecology] ^ Equals Platymetopius ornatus Bak. 

 Dicyphonia ramentosa Osborn 1920a : 157 [Taxonomy] ^ 

 Dicyphonia omata Lawson 1922c : 333 [Listed] ^ 

 Dicyphonia omata Beamer 1936b : 67 ; figs. 1, la [Described, cat- 

 alogued, illustrated] ^' ^' ^' ^ :66, 67 [Key] Equals Platymetopius 

 ornatus Bak. Equals Dicyphonia ramentosa Ball :68, 69 

 [Comparative notes] 

 Dicyphonia ramentosa Swain 1936a : 50 [Listed] ^ 

 [Dicyphonia] omata De Long and Caldwell 1937c: 19 [Cata- 

 logued]^- ^' ^ Equals [Dicyphonia] ramentosa Ball 

 Platymetopius ornatus De Long and Knull 1946a: 27 Equals 



Dicyphonia ramentosa Ball 

 [Dicyphonia] omata De Long and Knull 1946a: 28 [Cata- 

 logued] ^' ^' ^' ^ Equals Platymetopius [ornatus Bak.] Equals 

 [Dicyphonia] ramentosa Ball 

 [Dicyphonia] ramentosa Evans 1947a: 140 [Listed] ^ Equals 



Dicyphonia pamentosa [sic] Ball 

 Dicyphonia omata De Long 1948a : 177 ; fig. 188 [Described, cata- 

 logued illustrated] ^' ^' ^ Equals Platymetopius ornatus Bak. 

 Equals [Dicyphonia] ramentosa Ball 

 [Dicyphonia] omata Oman 1949a : 34 ; pi. 7, fig. 1 ; pi. 27, fig. 4 

 [Catalogued, illustrated] Equals Platymetopius omata Bak. 

 Equals [Platymetopius] ramentosa Ball 

 [Dicyphonia] ramentosa Oman 1949a : 34 [Catalogued] To [Di- 



cyphonia] omata 

 Localities : ' Kansas. ' Colorado. ^ Nebraska. " Rocky Mountain States. 

 ' Arizona. * Utah. ' North America. 



662-987 — 63 5 



