Cercopoidea—Aphrophoridae 
471 
Aphrophora parallela Guilbeau 1908a: 783 [Formation of froth] 5 
Aphrophora parallela Patch 1908a: 363 [Economics] 10 
Aphrophora parallela Van Duzee 1908b: 115 [Listed] 
Aphrophora parallela Sanderson 1910a: 210 [Economics] 17 
A [phrophora] parallela Smith 1910a: 98 [Listed] 16 
C[ercopis] parallela Lallemand 1912a: 61 [Catalogued] 8 Equals Aphro¬ 
phora [parallela] Harr. Equals Ptyelus [parallelus] Walk. Equals 
Lepyronia [parallela] Say Equals Ptyelus cribratus Walk. 
Aphrophora parallela Licent 1912a: 57 [Listed] 
Aphrophora parallela Van Duzee 1912b: 327 [Taxonomy] 
Aphrophora parallela Boring and Fogler 1915a: 314; Figs. 9-15 [Chro¬ 
mosomes illustrated, food plants] 4 - 10 
Aphrophora parallela Harvey 1916a: 40 [Chromosome number] 
Aphrophora parallela Osborn 1916b: 279; Figs. 41a-e, 50c-d [Life 
history, economics, illustrated] 10 :287 [Food plants] 10 
[Aphrophora] parallella [sic] Van Duzee 1916a: 57 [Listed] 11 - 22 Equals 
[Aphrophora] cribratus Walk. 
Aphrophora parallela Weiss 1916c: 143 [Economics] 16 
Aphrophora parallela Van Duzee 1917b: 510 [Catalogued] 2 - 3 - 4 - 5 - ?. 9. 
12,13,14,15,16,18,20 Equals Cercopis [parallela] Say Equals Lepy¬ 
ronia [parallela] Fitch Equals Ptyelus [parallelus] Walk. Equals 
Ptyelus cribratus Walk. 
Aphrophora parallela Walden 1917a: 125 [Economics] 25 
Aphrophora parallela Lochhead 1919a: 153 [Food plants] 
[Aphrophora] parallela Britton 1920a: 55 [Listed] 25 Equals Cercopis 
[parallela] Say 
[Aphrophora] parallela McAtee 1920b: 172 [Key] 26 
A [phrophora] parallela Moore 1920a: 23 [Listed] 7 - 12 - 13 :24 [Food 
plants, life history notes] 
Aphrophora parallela Osborn 1922c: 25; Fig. 12a [Ecology, illustrated] 5 
Aphrophora parallela Osborn and Drake 1922a: 22 [Ecology] 5 
Aphrophora parallela Boring 1923a: 91 [Cytology] 
[Aphrophora] parallela Stearns 1923a: 212 [Key] :214; PI. IV, Fig. 
27; PI. XX, Fig. 6; Text figs. 19 (13-16) [Described, illustrated] 5 - 
9, i2, is, i 6 , i 9 ,20,25,27,28,29,30 Equals Cercopis parallela Say Equals 
Ptyelus cribratus Walk. 
Aphrophora parallela Felt 1924a: 358 [Economics] 6 
Aphrophora parallela Chapin 1925a: 30 [Predators] 6 
Aphrophora parallela Peirson 1927a: 101 [Economics] 10 
Aphrophora parallela Weiss 1927a: 19 [Ecology] 16 
[Aphrophora] parallela Ball 1928a: 48 [Ecology] 4 - 24 - 29 
A [phrophora] parallela Leonard 1928a: 146 [Listed] 5 - 23 - 31 
