Cercopoidea—Aphrophoridae 
47 
Ptyelus jiavescens Melichar 1912c: 122 [Catalogued] 6 
Ptyelus jiavescens Jacobi 1921a: 5 Equals Tettigonia jiavescens Fabr. 
Equals Plinthacrus deleg orgnei Spin. 
Ptyelus jiavescens Crampton 1927a: 14; PL II, Fig. 12 [Mouth parts 
illustrated] 
Ptyelus jiavescens Box 1929a: 9 [Notes] 12 
Ptyelus jiavescens Lallemand 1929c: 86 [Listed] 6 
Ptyelus jiavescens Mayn6 and Ghesquiere 1934a: 26 [Listed] 6 
[Ptyelus jiavescens] Metcalf and Horton 1934a: 370 Equals Cercopis 
jiavescens Fabr. Equals Ptyelus jerrumequinum Le P. and Serv. 
Ptyelus jiavescens Lallemand 1941a: 5 [Listed] 6 
Ptyelus jiavescens Lallemand 1942d: 68 [Listed] 17 
Ptyelus jiavescens Lepesme 1947a: 162-163 [Economics] 18 
Ptyelus jiavescens Evans 1948b: 508; Figs. 9C, 9D [Phylogeny, illus¬ 
trated] 
[Ptyelus] jiavescens Lallemand 1949a: 173 [Comparative note] 
Ptyelus jiavescens Lallemand 1952c: 13 [Listed] 19 
P[tyelus] jiavescens Villiers 1952a: 216; Fig. 297 [Described, illustrated, 
food plants] 20 
P[tyelus] jiavescens Lallemand and Synave 1954a: 909 [Listed] 20 :911 
[Catalogued] 21 Equals Tettigonia [jiavescens Fabr.] 
Ptyelus jiavescens Synave 1954b: 883; Fig. 15 [Notes, illustrated] 
:884 [Notes, catalogued] Equals Tettigonia [jiavescens Fabr.] 
Localities: Guinea. 2 Natal. 3 Western Africa. 4 Caffraria. 5 Eastern Africa. 
6 Belgian Congo. 7 Tanganyika. 8 Kenya. 9 Transvaal . 10 Zanzibar. 11 Uganda. 
12 Tropical Africa. 13 Subtropical Africa. 14 Ethiopian Region. 15 Sese Islands. 
16 British East Africa. 17 Cameroons. 18 Ubangi-Shari. 19 Angola. 20 Africa. 
21 French Guinea. 
jiavescens var. a Stal. See Ptyelus jiavescens Fabricius. 
jiavescens var. b StM. See Ptyelus jiavescens var. obtusus Walker. 
jiavescens var. c Stal. See Ptyelus jiavescens var. walkeri Lallemand. 
jiavescens var. d Stal. See Ptyelus jiavescens var. delegorguei Spinola. 
flavescens var. delegorguei Spinola 
Plinthracrus delegororguei [sic] Spinola 1850b: 113 [n. sp.] 1 
Plinth[acrus] venosus Spinola 1850b: 114 [n. sp.] 1 
P[linthacrus] delegorguei Schaum 1851a: 269 [Listed] 2 
[ Plinthacrus ] venosus Schaum 1851a: 269 [Listed] 2 
[Ptyelus jiavescens] var. d Stal 1866a: 71 Nom. nov. pro Plinthacrus 
delegorguei Spinola [Described] Equals Plinthacrus venosus Spin. 
Plinthacrus delegorguei Gerstaecker 1873a: 432 To Ptyelus jiavescens 
Fabr. 
[Ptyelus jiavescens] delegorguei Distant 1908h: 220; PL XXI, Figs. 9, 
