Online source of information on Biodiversity of Mexico:
Animals, Plants, Ecosystems their Conservation and Media Room
FAUNA OF MEXICO - AMPHIBIANS
In Amphibian biodiversity, Mexico ranks fourth in the world after Brazil, Colombia and Ecuador. There are close to 300 species of amphibians described in Mexico.
Frogs and Toads
(Anura)
With the exception of
the polar regions, Anurans can be found in the whole world. The
highest diversity of Anurans is in the tropics. Twenty-five families
are currently recognized worldwide, representing more than 4,000
species and many more are described annually.
Newts, Salamanders,
ect. (Caudata)
The highest diversity
of this group can be found in Holarctic region. Currently 10 families
are recognized, containing around 400 species.
Ceaciliadae
(Gymnophiona)
Restricted to the lowland tropics of the New and Old world, this
group comprises of 5 families which contain around 160 species worldwide.