56 HEMIPTERA-HETEROPTERA. 
d’”, Joint 3 not or not much longer than 2. 
a‘. Form narrow, elongate; lateral angles of the pronotum emar- 
ginate; connexivum (¢) not visible from above . . . . attenuatus, n. sp. 
6‘. Form comparatively short; lateral angles of the pronotum 
obliquely truncate or feebly emarginate; connexivum (¢ ?) 
broad. 
a’. Lateral angles of the pronotum dilated and reflexed on their 
anterior edge ; pronotum and scutellum finely punctured. inegualis, n. sp. 
b’. Lateral angles of the pronotum simple in front; pronotum 
and base of scutellum coarsely punctured. 
a’. Anterior lobe of the pronotum coarsely granulate, more or 
less spiculate at the sides, infuscate in the male, the 
posterior portion feebly convex or somewhat flattened ; 
scutellum moderately depressed below the base, in the 
male black, usually with two yellow spots on each side 
externally . 2. . 1. 1. 1 se ee ee es s).) 6Stéli, Handl. 
6°. Anterior lobe of the pronotum more finely granulate. 
a’. Pronotum convex behind, the anterior lobe flavous in 
the male; scutellum strongly depressed below the 
base, in the male with the base, a median fascia, and 
an apical spot more or less fuscous . . . lepidus, Stal. 
6". Pronotum flattened behind; scutellum feebly depressed 
below the base. [The male with the anterior and 
posterior lobes of the pronotum, the sides excepted, 
and a broad median vitta on the scutellum, fuscous.]. prehensilis, F. 
d', Head and anterior half of the pronotum with setiferous spiculz, 
the rest of the surface conspicuously granulate; form short and 
broad 2 ew ew ww ee eee ee ee ee ee. spiculosus, 0. sp. 
1. Macrocephalus notatus. (Tab. IV. fig. 10, ¢ .) 
Macrocephalus notatus, Westw. Trans. Ent. Soc. Lond. iii. p. 24 (1841)'; Handl. Ann. k. k. naturhist. 
Hofmus. xii. p. 188, fig. 22 (scutellum), t. 9. figg. 27, 28 (antenna) ’. 
Macrocephalus incisus, Stal, Stett. ent. Zeit. 1862, p. 440 (g)°; Enum. Hemipt. v. p. 135%. 
Macrocephalus cliens, Stal, Stett. ent. Zeit. 1862, p. 440 (g)°. 
Hab. Mexico?~, Pinos Altos in Chihuahua (Buchan-Hepburn), Teapa in Tabasco 
(H. H. Smith), Tabasco (Mus. Holm.?), Temax in N. Yucatan (Gaumer); Britisu 
Honpuras, Belize (Llancaneaux); Guatemata?, Chiacam, San Juan, Panzos, Chacoj, 
and La Tinta in Vera Paz, El Reposo, Pantaleon, Mirandilla (Champion), Escuintla 
(Mus. Vind. Ces.); Costa Rica2; Panama, Veraguas (Mus. Berol.?).— Cotomsia !?; 
VENEZUELA’. 
Var. The antero-lateral tooth of the pronotum less prominent; the scutellar callus smaller and shorter, not 
reaching the middle (Handl. loc. cit. fig. 24). (35 9.) 
Hab. GuatemaLa, San Gerénimo (Champion) ; Costa Rica ?. 
