Drymoreomys is a rodent genus during the tribe Oryzomyini that life inside the Atlantic Forest of Brazil. The single species, D. albimaculatus, is known only from your states of São Paulo and Santa Catarina and was not named till 2011. It lives during the humid forest around the jap slopes https://bettaso.com/userinfo.php?com=profile&userinfo=napoleon.hennessey.451691&op=userinfo