Problems
Strategies
Values
Legacy Data
About
Contact
uia.org
The Encyclopedia
of World Problems
& Human Potential
Search Problems
You are here
Home
English
Threatened species of Notonectoidea
Broader
Threatened species of Heteroptera
Narrower
Threatened species of Pleidae
Threatened species of Notonectidae
Threatened species of Helotrephidae
Type
(G) Very specific problems