CICADELLOIDEA — HECALIDAE 73 



Dorycephalus platyrhynchus Pesson 1951a: 1510; text fig. 1341 



[Sexual dimorphism illustrated] 

 Dorycephalus pJatyrhynchus Strickland 1953a : 204 [Listed] ^^ 



Localities : ' Iowa. ^ Nebraska. ^ Colorado. * Manitoba. " Kansas. 

 " Great Plains States. ' South Dakota. ^ Texas. " Minnesota. " Illinois. 

 " Midwestern States. ^ Alberta. 

 slniiatus Beamer 



Dorycephalus sinuatus Beamer 1942c : 135 [n. sp.] ^ 

 [Do?n/cephalus'\ sinuatus De Long and Knull 1946a : 26 [Cata- 

 logued] ^ 

 [^Dorycephalus {Doryceplialus) ] sinuatus Oman 1949a : 30 [Cata- 

 logued] ^ 



Localities : * Arizona. 



[Subgenus Attenuipyga Oman] 



Attemd'pyga subgenus of Dorycephalus 



Orthottpe Dorycephalus Jcnulli Oman 1949a : 30 



Dorycephalus Oman 1949a : 30 [subg. n.] 



(Attenuipyga) 



brevis Beamer 



Dorycephalus brevis Beamer 1942a: 55; 1 fig. [n. sp., ecology, 

 illustrated] ^ 



[Dorycephalus^ hrevis De Long and Knull 1946a: 26 [Cata- 

 logued] ^ 



[Dorycephalus {Attenuipyga)^ hrevis Oman 1949a: 30 [Cata- 

 logued] ^ 



Localities : * New Mexico. 



delongi Knull 



Dorycephalus delongi Knull 1941a : 437 [n. sp.] ^' ^ 



D[orycephalus1 delongi Beamer 1942a: 55; 1 fig. [Comparative 

 note, illustrated] 



[Dorycephalus'] delongi De Long and Knull 1946a: 26 [Cata- 

 logued] ^' 2- ^ 



[Dorycephalus {Attenuipyga)'] delongi Oman 1949a: 30 [Cata- 

 logued] * 



Localities : ^ Texas. ' New Mexico. ' Arizona. * Southwestern States. 



knulli Sanders and De Long 



Dorycephalus knulli Sanders and De Long 1923a: 151; pi. 11, 

 figs. 8, 8a [n. sp., illustrated] ^ 



Dorycephalus knulli Osborn 1928b : 246, 370 [Listed] ^' ^ 



[Dorycephalus] knulli De Long and Caldwell 1937c: 17 [Cata- 

 logued] ^ 



[Dorycephalus] knulli Knull 1941a : 438 [Comparative note] 



