CICADELLOIDEA — EUSCELIDAE 657 



[Phlepsius (Phlepsius)] nigrifrons De Long 1938f: 234 



" [Key] 



[Paraphlepsius] nigrifrons De Long and Knull 1946a : 53 

 [Catalogued] 2 Equals Phlepsius [nigrifrons Ball] 



[Phlepsanus] nigrifrons Oman 1949a : 141 ; pi. 21, fig. 5 [Cat- 

 alogued, illustrated] x Equals Phlepsius [nigrifrons Ball] 

 Phlepsanus nigrifrons Crowder 1952a : 449 ; pi. 72, figs. 114, 

 114a-b ; pi. 81, fig. 114c [Described, catalogued, illustrated] 

 2 - 3 - 4 Equals Phlepsius nigrifrons Ball : 447 [Key] : 448 

 [Comparative note] 



Localities: 1 Southwestern States. 2 Arkansas. 3 Arizona. 

 4 Mexico. 



tumidatus Crowder 



Phlepsanus tumidatus Crowder 1952a: 450; pi. 72, figs. 115, 

 115a-b; pi. 81, fig. 115c [n. sp., illustrated, food plants] l : 

 447 [Key] : 451 [Comparative note] 



Localities : 1 Kansas. 



vanduzeei Ball 



Phlepsius vanduzei [sic] Ball 1901a : 9 [n. sp.] * : 11 Com- 

 parative note] 

 [Phlepsius'] vanduzei [sic] Ball 1905b: 210, 211 [Compara- 

 tive notes] 

 Phlepsius vanduzei [sic] Van Duzee 1916a : 73 [Listed] 2 

 Phlepsius vanduzei [sic] Van Duzee 1917b : 670 [Catalogued] 



1, 3 



Phlepsius [ (Phlepsius) ] vanduzei [sic] Osborn and Lathrop 



1923a : 322 ; pi. XXVII, figs, la-d [Described, illustrated] x 

 [Phlepsius] vanduzei [sic] Osborn and Lathrop 1923a: 313 



[Key] : 322 [Comparative note] 

 Phlepsius vanduzei [sic] Swain 1936a : 55 [Listed] 1 

 [Phlepsius] vanduzei [sic] De Long and Caldwell 1937c: 42 



[Catalogued] x 

 P[hlepsius] vanduzei [sic] De Long 1938f : 239 [ pis. I, VII 



[Notes, illustrated, comparative note] 

 [Phlepsius (Phlepsius)] vanduzei [sic] De Long 1938f : 234 



[Key] 

 Phlepsius vanduzei [sic] Essig and Usinger 1940a: 156 



[Listed] 

 [Paraphlepsius] vanduzeei De Long and Knull 1946a : 54 



[Catalogued] l Equals Phlepsius [vanduzeei Ball] 

 [Phlepsanus] vanduzeei Oman 1949a : 141 [Catalogued] A 



Equals Phlepsius [vanduzeei Ball] 



