Eliminating 4000 over species of cockroaches because 30 are associated with humans and 5 are pests is extreme, I think [1] [1] https://en.wikipedia.org/wiki/Co

Eliminating 4000 over species of cockroaches because 30 are associated with humans and 5 are pests is extreme, I think [1] [1] https://en.wikipedia.org/wiki/Cockroach https://en.wikipedia.org/wiki/Cockroach > Cockroaches (or roaches) are insects of the order Blattodea, which also includes termites. About 30 cockroach species out of 4,600 are associated with human habitats. About five species are well known as pests.