CICADELLOIDEA — EUSCELIDAE 1845 



Deltocephalus [(Laevicephalus)'] parvulus De Long 1926d: 



67; pi. XIV, figs. 3, 3a-b; pi. XXVI, fig. 8 [Described, 



illustrated, catalogued] i- 3- ^ : 64 [Key] : 66, 70, 76 



[Comparative notes] 

 [Deltocephalus] parvulus De Long 1926d: 10; pi. VI, figs. 7, 



7a [Venation illustrated] 

 [Laevicephalus] parvulus De Long and Sleesman 1929a: 94; 



pis. V, VIII [ s genitalia described, illustrated] 

 Deltocephalus parvulus Lawson 1930c: 39 [Listed] ^ 

 Llaevicephalus] parvulus Tuthill 1930a: 45 [Comparative 



note] 

 Deltocephalus parvulus Knowlton and Allen 1936a: 272 



[Listed] « 

 Laevicephalus parvulus Swain 1936a: 52 [Listed] ^ Equals 

 \: . Deltocephalus parvulus Gill. 



[Laevicephalus] parvulus De Long and Caldwell 1937c: 31 



[Catalogued] ^' 3- ^ 

 [Laevicephalus] parvulus De Long and Knull 1946a: 39 



[Catalogued] ^' ^' ^ Equals Deltocephalus [parvulus Gill] 

 [Laevicephalus] parvidus Osborn and Knull 1947a: 332 



[Listed] ' 

 Laevicephalus parvulus Oman 1947a: 227 [Listed] 

 [Laevicephalus] parvulus Oman 1949a: 165 [Catalogued] * 



Equals Deltocephalus [parvulus Gill.] 

 [Laevicephalus] parvulus Knull 1954a: 97 [Notes] 



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

 * Central States. ^^ Nebraska. *> Utah. ' Ohio. 



pascuellus Fallen. See Arthaldeus pascuellus Fallen. 



paulus Knull 



Laevicephalus paulus Knull 1951b: 176; pi. I, fig. 2; pi. II, 



fig. 24 [n. sp., illustrated, comparative note] ^ 

 [Laevicephalus] paulus Knull 1954a: 97 [Notes] 

 Localities : ^ Arizona. 



perpusillus Ball and De Long. See Orocastus perpusillus Ball and De Long. 

 plagus Ball and De Long. See Crihrus plagus Ball and De Long. 



poudris Tuthill 



Laevicephalus poudris Tuthill 1930a: 44; figs. 2, 2a-c [n. sp., 



illustrated] ^' ^ 

 [Laevicephalus] poudris De Long and Caldwell 1937c: 31 



[Catalogued] ^' ^ 

 [Laevicephalus] poudris De Long and Knull 1946a: 39 



[Catalogued] i- - 



