Cercopoidea—Aphrophoridae 
81 
bilineata var. nigricans Ball 
Philaronia bilineata nigricans Ball 1919d: 144 [n. var.] 1 :145 [Com¬ 
parative notes] 
Philaronia bilineata nigricans Doering 1930b: 98 [Key] 
Philaronia bilineata nigricans Doering 1942b: 86 [Listed] 
Localities: 1 Colorado, 
bilineata var. orbiculata Ball 
Philaronia bilineata orbiculata Ball 1919d: 145 [n. var.] 1 ’ 2> 3> 4 
P[hilaronia] bilineata infuscatus Stearns 1923a: 230 [n. var.] :206 
[Listed] 
[ Philaronia bilineata] orbicularis [sic] Ball 1928a: 49 Equals P\hilaronia] 
bilineata infuscata Stearns 
Philaronia bilineata orbiculata Doering 1930b: 99 [Key] Equals Phila¬ 
ronia bilineata infuscatus Stearns 
P[hilaronia] bilineata orbicularis [sic] Procter 1938a: 84 [Listed] 5 
Philaronia bilineata orbiculata Doering 1942b: 86 [Listed] 
P[hilaronia] bilineata orbicularis [sic] Procter 1946a: 84 [Listed] 5 
[Philaronia] orbiculata Strickland 1953a: 204 [Listed] 6 
Localities: 1 Wisconsin. 2 Ontario. 3 Colorado. 4 Wyoming. 5 Mount Desert 
Island. 6 Alberta. 
bilineata var. orbicularis. Typographical error for Philaronia bilineata var. orbiculata 
Ball. 
bilineata var. pallida Stearns. See Philaronia bilineata Say. 
bilineata var. reticula Ball 
Philaronia bilineata reticula Ball 1919d: 144 [n. var.] 1 
Philaronia bilineata reticula Doering 1930b: 98 [Key] 
Philaronia bilineata reticula Doering 1942b: 86 [Listed] 
[Philaronia] reticula Strickland 1953a: 204 [Listed] 2 
Localities: 1 Nebraska. 2 Alberta. 
infuscata Stearns (var.). See Philaronia bilineata var. orbiculata Ball. 
lineata Uhler. See Philaronia bilineata Say. 
nigricans Ball (var.). See Philaronia bilineata var. nigricans Ball. 
orbicularis. Typographical error for Philaronia bilineata var. orbiculata Ball. 
orbiculata Ball (var.). See Philaronia bilineata var. orbiculata Ball. 
pallida Stearns (var.). See Philaronia bilineata Say. 
provana Ball (var.). See Philaronia abjecta var. provana Ball. 
quadrimaculata Schmidt. See Philagra quadrimaculata Schmidt. 
reticula Ball (var.). See Philaronia bilineata var. reticula Ball. 
Genus Cephisus Stal 
Logotype Ptyelus siccifolius Stal 1866c: 384 
Type Aphrophora siccifolia Metcalf and Bruner 1944a: 112 
Type Cephisus siccifolius Lallemand 1912a: 39 
