Lengthoffollicles
Tribo rhodniini
Tribo triatomini
Psammolestes
Rhodnius
Panstrongylus
Triatoma
Meccus
Mepraia
Very short
-
-
-
-
-
1
Short
5
5
-
3
3
3
Medium
-
-
-
2
2
2
Long
2
2
-
2
2
1
Same length
-
-
7
-
-
-
Table 1:
Characterization of six genera by the size of testicular follicles.