HEMIPTERA HETEROPTERA. 
much longer than the first; first and sccond 
joints almost equal in length. - 2 
** Hind tibie long, slender, not foliaceous. Fourth 
joint of the antenne slender, as long as the 
second and third together. 
+ No acute point between the antenne. 
{ Prothorax unarmed. 
§ Antenne somewhat shorter than the body; 
second and third joints almost equal, or the 
second very slightly shorter than the third. 
Apical angle of the corium distinctly and 
narrowly extended beyond the middle of the 
membrane. 
X Prothorax not dilated. - - - 
23. Quintius. 24. Myrsiuus. D) 
XX Hind angles of the prothorax much dilated. - 
§§ Antenne two-thirds of the length of the body; 
second joint very slightly longer than the 
third; fourth joint as long as the second 
and third together. Hind angle of the 
prothorax on each side forming a somewhat 
acute tooth, which is inclined hindward. 
Apical angles of the abdominal segments 
from the first to the fifth acute, slightly 
prominent. Apical angle of the corium 
hardly extending beyond the middle of the 
membrane, more shortly and less narrowly 
21. GraccuHus. 
22. Saauntus. 
5. NEMATOPUS. 
26. Acocopus. 
elongated than in Nematopus. : - 27. MEerarpvs. 
tt Prothorax spinous. = - “ - - 
++ An acute point between the antenne. 
+ Third joint of the rostrum longer than the 
fourth. Hind angles of the prothorax 
prominent. - - - - 
30. Junia. 31. Lucunzia. 
tt Third joint of the rostrum shorter than the 
fourth. Hind angles of the prothorax not 
28. HImMeya. 
29. SALAPIA. 
32. PEraxops. 
prominent. - - - 33. PLaxiIscELts. 
Genus 1. RHOMBOGASTER, C. H. 415. 
1. RuompogastTeER Lureus, C. H. 415. 
a,b. Honduras. From Mr. Dyson’s collection. 
ec. Honduras. 
Genus 2. ACROCLYTRUM. 
Acroclytrum, Mayr, Verh. Zool. Bot. Gesell. Wien. xv. 432. 
1. ACROCLYTRUM MURICATUM. 
muricatum, Mayr, Verh. Zool. Bot. Gesell. Wien. xv. 432. 
Australia. 
Hem. Het. 83. 
