General Catalogue of the Homoptera 
Philoenus [sic] natalensis Lethierry 1883a: 755 (15) [Listed] 5 * 7 * 8 
Poophilus costalis Atkinson 1885b: 114 [Described] 1, 7 * n * 12 Equals 
Ptyelus costalis Walk. Equals Ptyelus concolor Walk. Equals Ptyelus 
dolosus Walk. Equals Ptyelus rotundatus Sign. Equals Ptyelus nata¬ 
lensis Stal Equals Poophilus natalensis Stal 
Ptyelus costalis Kirby 1891a: 161 [Catalogued] 6, 7 Equals Ptyelus con- 
color Walk. 
Poophilus actuosus [nec Stal] Distant 1892a: 248 [Listed] 13 
Ptyelus natalensis Gerstaecker 1892a: 58 [Catalogued] 14 Equals j 
Poophilus natalensis Stal Equals Ptyelus rotundatus Sign. 
Poophilus natalensis Karsch 1894a: 114 [Listed] 15 
Poophagus [sic] costalis Noualhier 1896a: 258 [Notes] 7, 16, 17 
Poophilus natalensis Haglund 1899a: 53 [Catalogued] 15 
Poophilus natalensis Schouteden 1901a: 122 [Listed] 10 
Ptyelus costalis Melichar 1903b: 134 [Described, catalogued] 7 :134, 226 
Equals Ptyelus immutatus Walk, [error] Equals Ptyelus concolor 
Walk. :226 [Listed] 7 
Poophilus costalis Jacobi 1904a: 771 [Listed] 7, 8 
Poophilus costalis Noualhier and Martin 1904a: 184 [Notes] 7, 16,17 
Ptyelus costalis Matsumura 1907b: 115 [Catalogued] 7, 18 Equals 
Ptyelus concolor Walk. Equals Ptyelus immutatus Walk, [error] 
Poophilus costalis Distant 1908g: 86; Fig. 68 [Described, catalogued, 
illustrated] 3, 7> 10> 12, 19, 20> 21 • 22, 23, 24 Equals Ptyelus [costalis] Walk. 
Equals Ptyelus concolor Walk. Equals Ptyelus dolosus Walk. Equals 
Ptyelus immutatus Walk, [error] Equals Ptyelus rotundatus Sign. 
Equals Poophilus [natalensis] Stal 
Poophilus costalis Distant 1908h: 222; PI. XXI, Figs. 1, la [Described, 
illustrated, catalogued] 3,10 - 12, 13 ■ 24 ’ 25 ■ 26 • 27 Equals Ptyelus costalis 
Walk. Equals Ptyelus concolor Walk. Equals Ptyelus dolosus Walk. 
Equals Ptyelus immutatus Walk, [error] Equals Ptyelus rotundatus 
Sign. Equals Ptyelus natalensis Stal Equals Poophilus natalensis 
Stal Equals Poophilus actuosus Dist. (nec Stal) 
P[oophilus] natalensis Oshanin 1908a: 465 (3) [Comparative note] 5, 7> 8 
Poophilus costalis Distant 1909j: 180 Equals [Ptyelus concolor] Walk. 
Poophilus costalis Lefroy and Howlett 1909a: 733 [Notes] 6 
[Poophilus] costalis Jacobi 1910b: 116 [Key] :117; Text fig. K [d de¬ 
scribed, illustrated] 14 Equals Ptyelus natalensis Stal :135 [Listed] 14 
Ptyelus costalis Matsumura 1910c: 104 [Economics] 18 
Ptyelus costalis Matsumura 1910d: 22, [36]; PI. XIII, Figs. 11, 11a 
[Economics, illustrated, catalogued] 6, 18, 28, 29 
Pyelus [sic] costalis Shiraki 1910a: [79]; PI. XLII, Figs. 8, 8a [Eco¬ 
nomics, illustrated] 18 
