Dichotomous Key/Heteroptera

1

 * Living under water
 * Yes - ../Nepomorpha/
 * No -

2

 * Living on water surface?
 * Yes- Walking on water ../Gerromorpha/
 * No-

3

 * Living near water on the shore?
 * Yes - ../Dipsocoromorpha/ or ../Leptopodomorpha/
 * No - Can be found on or under the ground not necessary near water.

4
../Cimicomorpha/ or ../Enicocephalomorpha/ or ../Pentatomomorpha/