Cercopoidea—Aphrophoridae 
79 
Philaenus bilineatus Osborn 1898a: 235 [Listed] 12 
Philaenus bilineatus Osborn 1898b: 12 [Listed] 12 
[Philaronia] bilineatus Ball 1899a: 205, 20G [Listed] :206 Equals 
[Philaenus] americanus :221 [Key] :222 [Described] 4, 6 , 7 , 9,10,12, 13, 
i 4 ,15, i 6 , 17, is, 19, 20 Equals Aphrophora bilineata Say Equals Philaenus 
americanus Baker Equals Philaenus lineatus Uhl. [nec Linne] :221, 
222, 225 [Comparative notes] :226 [Zoogeography] 
Philaenus bilineatus Osborn 1899a: 39 [Listed] 12 
Philaronia bilineata Snow 1904a: 349 [Listed] 21 
Philaronia bilineata Van Duzee 1908b: 115 [Listed] 22 
P[hilaronia] bilineata Lallemand 1912a: 38 [Catalogued] :39 Equals 
Aphrophora [bilineata] Say Equals Philaenus lineatus Uhler (in 
part.) Equals Philaenus americanus Baker 
Philaenus bilineatus Osborn 1912a: 42 [Ecology] 3 
Philaronia bilineata Van Duzee 1912c: 69 [Listed] 22 
Philaronia bilineata Shelford 1913a: 187 [Ecology] 23 
Philaronia bilineata Ball 1915b: 365 [Listed] 7 
Philaronia bilineata Osborn 1916b: 287 [Economics] 24 
[Philaronia] bilineata Van Duzee 1916a: 57 [Listed] 25, 26 Equals 
[Philaenus] lineatus Gill, and Bak. [in part.] Equals [Philaenus] 
americanus Bak. 
Philaronia bilineata Van Duzee 1917b: 513 [Catalogued] 7, 9> 10,12, 13, 14, 
15, i 6 , 17, is, 19, 22, 24, 28 Equals Aphrophora [bilineata] Say Equals 
Philaenus [bilineatus] Baker Equals Ptyelus '[bilineatus ] Equals 
Philaenus lineatus Uhl. [nec Linne] Equals Philaenus lineatus 
[bilineatus] Uhler Equals Philaenus americanus Baker 
Philaronia bilineata Ball 1919d: 144 [Ecology, comparative 
note] 12,14, 25, 29,30 
[Philaronia] bilineata Britton 1920a: 56 [Listed] 10 Equals [Philaenus] 
americanus Bak. 
[Philaronia] bilineata Moore 1920a: 23 [Listed] 19, 22, 28 
Philaronia bilineata Barber and Ellis 1922a: 3; Fig. la [Eggs, de¬ 
scribed, illustrated] 9 
Philaronia bilineata Doering 1922a: 518 [Life history notes] 
Philaronia bilineata Osborn 1922c: 25 [Ecology] 31 
Philaronia bilineata Osborn and Drake 1922a: 21 [Ecology] 31 
Philaronia bilineata Stearns 1923a: 206 [Listed] :228 [Key] :229; Figs. 
20, 64-67 [Described, comparative note, illustrated] Equals Aphro¬ 
phora bilineata Say Equals Philaenus lineatus Uhl. [nec Linne] 
Equals Philaenus americanus Baker 
P[hilaronia] bilineata pallidus Stearns 1923a: 230 [n. var.] 3, 4 - 7 - 9 > 10 - 
12, 14 , 15 , 17 , 18, 19 , 24 , 3 o ;2 06 [Listed] 
