HEMIPTEKA HETEROPTERA. 
51 
Head with a black hind spot; autenniferous 
tubercles black on the outer side. 
++++ Head red, with a black middle lobe, and with 
two black hind spots. - 
-h — t- Clavus with a hinder black spot. 
++ Prothorax with no pale spots. - 
++++ Prothorax with two pale spots, 
oo Scutellum black, red at the tip. 
-+■ Body of the usual breadth. - 
_t — Body unusually narrow. 
++ Sides of the prothorax bent in front. - 
++++ Sides of the prothovax straight in front. 
§§ Pectus black or red ; hind borders of the seg- 
ments white or red. 
X Pectus black; hind borders of the segments 
white. 
o Antennae black. - 
oo Antennae tawny. - 
X X Pectus almost wholly, or at least with the hind 
borders of the segments, red or yellowish 
red. 
o Pectus pale, with a few black dots. 
-+• Interior basal angle of the membrane not 
whitish. - 
Interior basal angle of the membrane whitish, 
oo Pectus black ; hind borders of all the segments 
and fore border of the prosthedium red. 
Body red, varied with black. 
++ Membrane with no whitish spot. 
++++ Membrane with a whitish spot. 
-» — +■ Body black, varied with red. - 
U Third joint of the antennae pale towards the tip. 
•fj- Thorax and pectus wholly black, 
f Membrane with no whitish spot. 
If Membrane with a whitish spot. 
taeniatus. 
militaris. 
elegaus. 
festivus. 
longulus. 
Mimus. 
concinnus. 
fulvipes. 
delicatulus. 
villosulus. 
servus. 
unimaculatus. 
fasciativentris. 
discoidalis. 
biparlitus. 
marginatus. 
73. Lyg^eus contaminatus, C. H. 533. 
L. (Microspilus) contaminatus, Stal, Hem. Fabr. i. 75. 
a, b. Cape. From M. Drege’s collection. 
74. LyqjEus fasciativentris. 
fasciativentris, Stal, Ofv. K. V. Ak. Fork. 1859, 316. 
Lake N’Gami. 
75. Lygf.us proximus, C. H. 534. 
Stoll, Pun. 162, f. 293— Stollianus, Stal, Ofv. K. V. Ak. Fork. 
1858, 440 — L. (Microspilus) proximus, Stal , Hem. Fabr. i. 75. 
a, b. Natal. From Dr. Kauss’ collection. 
