After collecting five times in the
central
Serra do Mar area of the Atlantic Forest (2003-2011), this expedition
was the first to cover the southern part, in the states of Parana,
Santa
Catarina, and Rio Grande do Sul. Together with Leonardo Souza Carvalho,
we covered some 3000 km, and it was fascinating to see the variety of
landscapes and forests in this part of Brazil.

As expected, pholcid spider diversity and levels of endemism decrease
towards the southern limits of the Atlantic Forest, but we still found
high numbers of species in some localities, especially in
Saint-Hilaire/Lange National Park, Itajaí National Park, and
Serra Geral National Park. In Araucaria forests, diversity decreased
drastically, but even there, most of the species we found were new. In
total, we collected some 33 species, and about 21 of them seem to be
new to science. Most of the diversity is in just two genera, Mesabolivar
and Tupigea.
Here is a selection: each image represents a new species.

In case this was too many spider
photos, here some others to keep the balance.
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