During October 3 -16 2019 I participated in Rio Aripuana Mammal expedition 2019 arranged by Fieldguides Birding Tours to tropical Amazonas, along Rio Aripuana and waters adjacent to Manaus. Our focus was Dwarf Manatee, primates and bats.Following bats have been photographed by Stefan © Lithner (All rights reserved). I acknowledge bat-expert Fiona Reid (FR),Canada for her decisive support in identifying the species. Images precrnted in order as taken (except 1:st n 2:nd images). More detalis, please see trip-report: https://www.club300.se/media/9883/rapport_rio-aripuana-10.pdf