28 Van Duzee: Catalogue of Hemiptera [77- 



Stal, Enum. Hemip., ii, p. 5, 1872. (As subgen. of Discocephala.) 

 Kirkaldy, Cat. Hemip., i., p. 215, 1909. 



Discocephalessa Kirkaldy, Cat. Hemip., i, p. 215, 1909. (Orthotype 



[notulata Stal.) 



77. Platycarenus clypeatus (Stal) 



Stal, Stet. Ent. Zeit., xxiii, p. 96, 1862, Biscoceyhala. 



Stal, Hemip. Fabr., i, p. 18, 1868, Discocephala. 



Stal, Enum. Hemip., ii, p. 6, 1876. 



Distant, Biol. Centr. Am., Heter., i, p. 45, pi. 6, fig. 1, 1880, Discocephala. 



Barber, Brookl. Inst. Sei. BuL, i, p. 257, 1906, Discocephala. 



Snow, Trans. Kan. Acad. Sci., xx., pt. 2, p. 158, 1907, Discocephala. 



Kirkaldy, Cat. Hemip., i, p. 215, 1909. 



inohtrusa (Walker), Cat. Heter., i, p. 183, 1867, Discocephala. 

 Localities: Texas, Ariz. (Mexico.) 



78. Platycarenus marginellus (Stal) 

 Stal, Enum. Hemip., ii, p. 6, 1872, Discocephala. 



Distant, Biol. Centr. Am., Ileter., i, p. 45, pi. 5, fig. 2, 1880, Discocephala 

 Kirkaldy, Cat. Hemip., i, p. 216, 1909. 



Localities: Ariz. (Neotropical.) 



TRIBE SCIOCOBINI (A. & S.) 



Amyot and Serville, Hemip., p. 118, 1843, Groupe Sciocorides part. 



Stal, Of. Vet. Akad. Fork., xxix, p. 35, 1872, Div. Sciocoraria. 



Stal, Enum. Hemip., v, p. 49, 1876 (without name). 



Atkinson, .Jl. Asiatic Soc. Beng., Ivii, p. 11, 1888. 



Distant, Fauna Br. Ind., Rhyn., i, p. 125, 1902, Div. Sciocoraria. 



Kirkaldy, Cat. Hemip., i, pp. 34, 208, 1909. 



Genus Sciocoris Fall. 

 Ilaplotype umbrinus (Wolff) = mrsifa»s (Fabr.) 



Fallen, Hemip. Suec. Cimic, p. 20, 1829. 



Halm, Wanz. Ins., i, p. 194, 1831. 



Burmeister, Handb. d. Ent., ii, p. 372, 1835. 



Herrich-Schaefer, Nomen. Ent., i, p. 37, 1835. 



Brulle, Hist. Nat. des Ins., ix, p. 397, 1835. 



Spinola, Essai sur les Hemip., p. 312, 1837 (1840). 



Blanchard, Hist, des Ins., Hemip., p. 151, 1840. 



Westwood, Intr. Mod. Classif. Ins., Synop., p. 124, 1840. 



Amyot and Serville, Hemip., p. 120, 1843. 



Spinola, Tavola Sinot., p. 35, 1850. 



Fieber, Rhyngotog., p. 12, 1851. 



Dallas, List of Hemip., i, p. 131, 1851. 



Gorski, Anal. Ent., i, p. 64, 1852. 



Flor, Rhyng. Livl., i, p. 109, 1860. 



Fieber, Europ. Hemip., pp. 82, 355, 1861. 



Stal, Hemip. Afr., i, pp. 79, 120, 1864. 



Stal, Of. Vet. Akad. Forh., xxix. No. 3, p. 35, 1872. 



Stal, Enum. Hemip., v, p. .50, 1876. 



Van Duzee, Trans. Am. Ent. Soc, xxx, p. 32, 1904. 



