Rhodnius (Stal 1859) - 21 species:
Species in general difficult to distinguish between them
- From 11 to 26 mm long
- General color light brown or straw-colored, with brown or blackish, occasionally reddish brown markings, scattered or in large spots and stripes
- Setae very short, inconspicuous
- Head slender and elongate, subcylindrical, from 2 to 3 times as long as wide across eyes, in most cases longer than pronotum.
- Callosities behind eyes strongly developed
- Insertion of antennae close to apex of head
- Eggs adhering to substrate, light colored, singly or in irregular groups
- In palm trees; several species domestic
- Some species of medical importance