CICADELLOIDEA — EUSCELIDAE 1121 



Dleltocephalus'] castoreus Knowlton and Allen 1936a: 272 



[Listed] '^ 

 Deltocephalus castoreus Swain 1936a : 52 [Listed] ^ 

 [DeltocephalusJ castoreus De Long and Caldwell 1937c: 33 



[Catalogued] ^' ^' ^ 

 [Acucephalus] giffardi De Long and Caldwell 1937c: 16 



[Catalogued] ^ 

 Acucephalus giffardi Essig and Usinger 1940a: 164 [Cata- 

 logued] 

 [Deltocephalus'] castoreus De Long and Knull 1946a: 40 



[Catalogued] i- ^- ^- ^ Equals Acocephalus giffardi Van D. 

 [Deltocephalus] castoreus Oman 1949a: 173 [Catalogued] ^ 



Equals [Deltocephalus] giffardi Van D. 

 [Deltocephalus] giffardi Oman 1949a: 173 [Catalogued] 



Equals Acucephalus [giffardi Van D.] To [Deltocephalus] 



castoreus 

 [Deltocephalus] castoreus Strickland 1953a: 208 [Listed] ^ 



Localities: ^ Colorado. - Rocky Mountain States. ^ California. 



* Wyoming. ° Montana. '^ British Columbia. ' Utah. 



* Northwestern States. ^ Alberta. 



cephaleus Naude 



[Deltocephalus] cephaleus Naude 1926a: 44 [n. sp., key] : 

 53; pi. IV, figs. 5a-b [n. sp., illustrated] ^ 



Localities : ^ Cape of Good Hope. 



cephalotes Herrich-Schaffer. See Psammotettix cephalotes Herrich-Schaffer. 

 cephalotes var. suhstriatus Then. See Psammotettix normani Scott. 

 cerinus Lindberg. See Psammotettix cerinus Lindberg. 



ceylonensis Baker 



Deltocephalus bimaculatus Melichar 1903b : 204 [n. sp.] ^ 



[Deltocephalus] bimaculatus Melichar 1903b: 205 [Compara- 

 tive note] 



Deltocephalus bimaculatus Distant 1908g: 387 [Described, 

 catalogued] ^ : 388 [Comparative note] 



Deltocephalus ceylonensis Baker 1925b: 537 Nom. nov. pro 

 Deltocephalus bimaculatus Melichar [1903] [nee Delto- 

 cephalus bimaculatus Gillette and Baker 1895] 



Localities : ^ Ceylon. 



chintinomy De Long 



Deltocephalus [{Deltocephalus)] chintinomy De Long 1926d: 

 86 [Key] : 92; pi. XIX, figs. 4, 4a-b; pi. XXIX, fig. 8 

 [n. sp., illustrated] ^ 



