340 
General Catalogue of the Hoxioptera 
1923 Ormenis marginata Wolcott, Jour. Dept. Agr. Porto Rico 7 (1) 
:271 [Food plants] 7 
1923 Ormenis pygmaea Wolcott, Jour. Dept. Agr. Porto Rico 7 (1) :271 
[Food plants] 7 
1924 Ormenis marginata Muir. Proc. Hawaiian Ent. Soc. 5: 469 
[Notes] 7 Equals Petrusina [; marginata Briinn.] 
1924 Petrusa pygmaea Muir, Proc. Hawaiian Ent. Soc. 5: 471; PI. 
XII, Figs. 8, 8a-b [Notes, illustrated] 7 
1924 Ormenis pygmaea Wolcott, Jour. Dept. Agr. Porto Rico 7 (4) 
:32 [Predators] 7 
1924 Ormenis marginata Wolcott, Jour. Dept. Agr. Porto Rico 7 (4) 
:12, 32 [Predators] 7 
1926 Petrusina marginata Wolcott, Bull. Ent. Res. 17: 49 [Food 
plants] 7 Equals Ormenis [ marginata Briinn.] 
1926 Petrusa pygmaea Wolcott, Bull. Ent. Res. 17 : 49 [Food plants] 7 
Equals Olrmenis pygmaea Fabr.] 
1928 Petrusina marginata Myers, Studies on Cuban Insects 1928: 27 
[Ecology] 12 :28; Fig. 14 [Illustrated] 
1928 Petrusa pygmaea Myers, Studies on Cuban Insects 1928: 27 
[Comparative note] 
1929 Ormenis marginata Osborn, Jour. Dept. Agr. Porto Rico 13: 109 
[Food plants] 7 :87 [Ecology] 7 
1929 Ormenis pygmaea Osborn, Jour. Dept. Agr. Porto Rico 13: 109 
[Food plants] 7 :87 [Ecology] 7 
1933 Ormenis marginata Leonard, Jour. Dept. Agr. Puerto Rico 17 
:129 [Food plants] 7 
1933 Ormenis pygmaea Leonard, Jour. Dept. Agr. Puerto Rico 17 : 
117, 123 [Food plants] 7 
1935 Ormenis ( Petrusina ) marginata Osborn, Sci. Surv. Porto Rico 
and Virgin Islands 14 : 220 [Notes, catalogued, food plants] 7 
Equals Cicada marginata Briinn. Equals Ormenis marginata 
Wole. Equals Ormenis ( Petrusa ) marginata Mel. Equals Petrusina 
marginata Mel. 
1935 Ormenis marginata Osborn, Sci. Sun - . Porto Rico and Virgin Is- 
lands 14: 220 [Key] :222 [Comparative note] :1 18 [Ecology] 
1935 Ormenis ( Petrusa ) pygmaea Osborn, Sci. Surv. Porto Rico and 
Virgin Islands 14: 220; Figs. 57a-c [Described, catalogued, il- 
lustrated] 7 Equals Cicada pygmaea Fabr. Equals Ormenis pyg- 
maea Mel. Equals Petrusa pygmaea StM 
1935 Ormenis pygmaea Osborn, Sci. Surv. Porto Rico and Virgin Is- 
lands 14: 220 [Key] :118 [Ecology] 
1935 Ormenis pygmaea Roba, Ann. de Gembloux 41 : 302 [Economics] 11 
