CICADELLOIDAE — EUSCELIDAE 



1573 



Genus Amplicephalus De Long 



Orthotype [Deltocephalus (Amplicephalus)] osborni De 



Long 1926d : 83 

 Type [Amplicephalus'] osborni Sleesman 1929a : 127 

 Type Deltocephalus osborni Oman 1938b : 373 

 Type Deltocephalus osborni Medler 1943a : 70 

 Type Deltocephalus osborni De Long and Knull 1946a : 40 

 Type Deltocephalus osborni Evans 1947a : 229 

 Orthotype Deltocephalus osborni Oman 1949a : 178 



[Delto- 

 cephalus] 

 (Ampli- 

 cephalus) 



Amplicephalus 



Deltocephalus 

 (Ampli- 

 cephalus) 



Amplicephalus 



Aplicephalus 



[sic] 

 Amplicephalus 



De Long 1926d: 83 [subg. n., key to species] : 

 vii [Notes] : 20 [Key] 



De Long and Sleesman 1929a : 96 [Described] 

 Sleesman 1929a: 89 [Listed] : 93 [Key] : 127 



[Described, review of species, catalogued] : 139 



[Internal morphology of s genitalia] 

 De Long and Caldwell 1937c: 33 [Catalogued, 



catalogue of species from the Nearctic Region] 



: 91 [Catalogued] 

 Oman 1938b : 371 [Comparative note] 

 Oman 1938b : 373 [Key, catalogued] 



Brown 1939a : 666 [List of species from Indiana] 



Neave 1939a: 165 [Catalogued] 



Medler 1943a: 45 [Key] : 70 [Described, cata- 

 logued] 



De Long and Knull 1946a: 40 [List of species 

 from the Nearctic Region] 



Procter 1946a: 89 [List of species from Mount 

 Desert Island] 



Evans 1947a : 229 [Catalogued] 



Metcalf 1947a : 158 [Zoogeography] 



Osborn and Knull 1947a: 332 [List of species 

 from Ohio] 



De Long 1948a: 187, 188 [Key] : 259 [Described, 

 review of species from Illinois, catalogued] 



Oman 1949a: 6 [Notes] : 110; Text fig. 1 [Tax- 

 onomy illustrated] : 119 [Key] : 178 [De- 

 scribed, catalogued] : 178, 179 [Comparative 

 notes] 



