Cercopoidea — Machaerotidae 
27 
Machaerotini 
Machaerotinae 
Sigmasomini 
Lallemand and Synave 1953a: 234 Tribe [Listed] 
Brues, Melander, and Carpenter 1954a: 144 [Key] 
Tribe SIGMASOMINI Schmidt 
Schmidt 1907b: 167 Tribe [Key] :177 [Key to genera] 
Lallemand 1912a: 7 Tribe [Key] :13 [Described, cata- 
logued, key to genera] 
Schmidt 1918c: 369 Tribe [Listed] 
Baker 1919a: 69 [Key] :73 [Key to genera] 
Handlirsch 1925a: 1114 [Listed] 
Baker 1927a: 531 Tribe [Key] 
Metcalf and Horton 1934a: 424 [Key] 
Maa 1947a: 12, 22 Tribe [Key] 
Genus Sigmasoma Schmidt 
Orthotype Sigmasoma bifalcata [n. sp.] Schmidt 1907b: 178 
Type Sigmasoma bifalcata Lallemand 1912a: 14 
Sigmasoma Schmidt 1907b: 178 [gen. n., key] 
Lallemand 1912a: 13 [Key] :14 [Described, catalogued] 
Waterhouse 1912a: 275 [Listed] 
Baker 1919a: 68 [Notes] :73 [Key] 
Schulze, Kiikenthal and Heider 1936b: 3183 [Cata- 
logued] 
Neave 1940b: 192 [Catalogued] 
Maa 1947a: 13, 22 [Key] 
bifalcata Schmidt 
Sigmasoma bifalcata Schmidt 1907b: 180; Fig. 5 [n. sp., illustrated] 1 
S[igmasoma\ bifalcata Lallemand 1912a: 14 [Catalogued] 1 
Sigmasoma bifalcata Schmidt 1918c: 369 [Listed] 
Sigmasoma bifalcata Baker 1919a: 73 [Catalogued] 1 
Sigmasoma bifalcata Pesson 1951a: 1504; Text fig. 1332 [Biology, 
illustrated] 
Localities: 1 Java. 
Genus Grypomachaerota Schmidt 
Orthotype Grypomachaerota turbinata [n. sp.] Schmidt 1907b: 181 
Type Grypomachaerota turbinata Lallemand 1912a: 14 
Grypomachaerota Schmidt 1907b: 181 [gen. n.] :178 [Key] 
Lallemand 1912a: 14 [Described, key, catalogued] 
Waterhouse 1912a: 119 [Listed] 
cm 1 
SciELO 
10 11 12 13 14 15 
