Summary : Originating from South America and the Caribbean, the diminutive Guppy was introduced into many countries during the last century as a means of mosquito control, but it is debatable as to whether this had much effect on mosquito populations.

Originating from South America and the Caribbean, the diminutive Guppy was introduced into many countries during the last century as a means of mosquito control, but it is debatable as to whether this had much effect on mosquito populations.

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