170 HEMIPTERA-HETEROPTERA. 
a, Mesothorax much longer than the prothorax; head and thorax distinctly 
granulate. 
a’, Eyes prominent, the head much narrowed behind. 
a’, Abdomen moderately slender: the fourth segment abruptly inflated, 
and the sixth strongly acuminate and usually more or less carinate 
(S$) 3 the inflated apical portion piriform and the fourth dorsal 
segment angularly dilated on each side (?). . . . - ignorata, Dohrn, 
6”. Abdomen more slender: the third and fourth segments abruptly and 
conjointly inflated and the sixth moderately acuminate (3); the 
inflated apical portion ovate and the fifth dorsal segment tuberculate 
in the middle behind (2?) . ... . oo . . . . . bulbifera, n. sp. 
b’. Eyes not prominent, the head less narrowed behind ; head and thorax 
strongly granulate ; abdomen linear (mutilated) . . . . . . . granulata, n. sp. 
4, Mesothorax not or scarcely longer than the prothorax; eyes prominent ; 
head and thorax obsoletely granulate. 
ce’, Abdomen comparatively short, with the fourth segment inflated (3), or 
widened to the apex of the fifth segment, which is tuberculate and 
has the apical angles prominent (?); frontal spine short, obtuse, and 
porrect .. tok ew ew ee we ew ww we) 6gtbbiventris, n. sp. 
da’, Abdomen gradually widened (g 2), the dorsal segments more or less 
toothed at their apical angles; frontal spine long, acute, and curved 
downwards . 2... 1 ee ee ee ee ee ee ee ee) angulata, Ubler. 
1. Ghilianella ignorata. (Tab. X. figg. 15, 15a, 6, 16 @, part of the 
abdomen. ) 
3. Ghilianella ignorata, Dohrn, Linn. Ent. xiv. p. 238, t. 1. figg. 9, 11°; Stal, Enum. Hemipt. 
ii. p. 1267; Walk. Cat. Hemipt. Heteropt. vil. p. 147°. 
d. Abdomen with the fourth segment abruptly and arcuately inflated at the sides, transversely gibbous 
beneath and transversely convex above, the fourth dorsal segment| more or less angularly dilated 
laterally ; the fifth dorsal segment subparallel; the sixth dorsal segment long and strongly acuminate, 
extending beyond the apex of the convex terminal genital segment, curving upwards posteriorly, and 
usually longitudinally carinate in the middle at the apex. 
©, Abdomen with the apex of the third segment, the fourth segment, and the base of the fifth conjointly and 
arcuately inflated at the sides, convex beneath, the fourth dorsal segment angularly dilated laterally 
before the apex; the fifth dorsal segment widening forwards; the sixth dorsal segment subquadrate ; 
the first genital segment short, declivous, the second segment subvertical. 
Hab. Mexico, Teapa in Tabasco (H. H. Smith); British Honpuras, R. Hondo 
(Blancaneausz) ; Guatemata, Panzos, Teleman, Chacoj, Panima, and San Gerdnimo in 
Vera Paz (Champion); Panama, Chiriqui (Mus. Holm.)—CoLomBia®; VENEZUELA 1?; 
Braziy ! 2, 
Of this species we possess fourteen females and four males, all of which are from 
the Atlantic slope. Specimens of both sexes were obtained at Panima and Teleman. 
In the darkest examples the legs are unicolorous, but in the paler ones they are 
conspicuously annulated with ochraceous. The eyes and the abdominal spiracles are 
