on 
HEMIPTERA-HETEROPTERA. 67 
PERIGENES. 
Distant, Biol. Cent.-Amer. Rhynch. Het. i, 396, 1893. 
fallax Heid., Proc. Ent. Soc. Wash. v, 156, 1903.—E. States. 
similis Barber, Bull. Brookl. Inst. i, 276, 1906..—Tex. 
PERITRECHUS. 
Fieber, Europ. Hemipt. 48, 1861. 
fraternus Uhler, Proc. Bost. Soc. Nat. Hist. xiv, 103, 1871; ibid, xix, 
391, 1878.—U. S. 
tristis Van Duzee, Ent. News, 1906, 388.—Vanc. 
PETISSIUS. 
Distant, Biol. C.-Am. Rhynch. Het. i, 407, 1893. 
diversus Dist., Biol. C.-Am. Rhynch. Het. i, 407, pl. xxxv, fig. 22, 
1893.—Tex. 
PSEUDOPAMERA. 
Distant, Biol. C.-Am. Rhynch. Het. i, 209, 1882. 
ferrerei Distant, Biol. C.-Am. Rhynch. Het. i, 399, pl. xxxv, fig. 5, 
1893.—Ariz. 
PTOCHIOMERA. 
Say, Het. New Harm. 18, 1831. 
Plociomera of various authors. 
antennata Van Duzee, Bull. Buffalo Soc. Nat. Hist. ix, 172, 1909.— 
Florida. 
clavigera Uhler, Hem. Colo. 24, 1895.—Tex., Colo. 
formosa Distant, Biol. C.-Am. Rhynch. Het. i, 210, pl. xix, fig. 25, 
1882 (Plociomera) .—Tex. 
fuscicornis Stal, Enum. Hem. iv, 152, 1874.—Tex. 
minima Guér., Sagra’s Hist. de Cuba, vii, Ins. 166, 1857 (Beosus); 
Stal, Enum. Hem. iv, 153, 1874.—S. States. 
nodosa Say, Het. New Harm. 18, 1831; Compl. Writ. i, 335, 1859; 
Stal, Enum. Hem. iv, 153, 1874.—U. S. 
clavata Dallas, List, ii, 560, 1852 (Aphanus). 
puberula Stal, Enum. Hem. iv, 153, 1874.—Tex. 
PTEROMETUS. 
Amyot et Serville, Hemipt. 256, 1843. 
canadensis Prov., Faun. Can. Hemipt. 84, 1886.—Can. 
RHAPTUS. 
Stal, Enum. Hem. iv, 163, 1874. 
collina Dist., Biol. C.-Am. Rhynch. Het. i, 410, pl. xxxvi, fig. 3, 1893. 
Se tates. 
