HEMIPTERA HETEROPTERA. 59 



dilated; widened part of the apical segment 



much produced hindward, with almost con- 

 tiguous lobes. - Eulyes, 

 ta**<o* Apical segment of the abdomen not or very 



slightly dilated, widened part not produced 



hindward. 

 -(- Body elongated. Head longer than the pro- 



thorax; post-ocular part longer than the 



ante-ocular part, slightly swelling near the 



base. Second joint of the rostrum about 



twice longer than the first. Abdomen not 



dilated. Legs long, slender. Fore wings 



extending to the tip of the abdomen. - Tones. 



-| — (- Body rarely elongated, most often oblong or 



oblong-ovate. Second joint of the rostrum 



very rarely twice the length of the first, 



sometimes less. Hind part of the head not 



swelling. 

 O Fore femora much thickened. Fore tibia? dis- 

 tinctly curved. -.--._ Agyrios. 

 0O Fore femora sometimes thickened. Fore tibiae 



straight or hardly curved. 

 = First joint of tho rostrum as long as the second 



or a little shorter. Second aud third joints 



of the antennae thickened, the third much 



longer than the second. Membrane extend- 

 ing by half beyond the tip of the abdomen. Harpagocoris. 

 ==: Second and third joints of the antenna? very 



rarely thickened, in that case the third 



shorter than the second. 

 V Head behind the antennae distinctly spiny or 



tuberculate. 

 == First joint of the rostrum shorter than the 



second. Fore lobe of the prothorax granu- 

 lated. ----- Zamolxis 

 ===? First joint of the rostrum longer than the second 



or equal to it in length. Fore lobe of the 



prothorax not granulated. 

 \ Head with two spines in front. First joint of 



the rostrum as long as the third and fourth 



together. ----- Cutocoris. 



\h Head with two tubercles in front. First joint 



of the rostrum not or a little longer than the 



second. - Vitumncs. 



VV Head in front behind the antennae unarmed, 



sometimes wholly rough above. 

 =r Rostrum almost straight; first and third joints 



equally long; second twic<; longer than the 



first. Eyes inserted before the middle of 



the head. Abdomen widened. - Vadimon. 



~ \ Rostrum curved ; second joint very rarely 



twice the length of the first. 



