PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Conservation Biology Ecology Zoology Freshwater Biology Manuel Contreras PeerJ Author Summary Animal Behavior Conservation Biology Ecology Freshwater Biology Zoology PeerJ Contributions Articles 1 August 17, 2021 Reproductive aspects of the poorly known and critically endangered freshwater snail Heleobia atacamensis (Gastropoda: Truncatelloidea) Gonzalo A. Collado, Elizabeth Chihuailaf, Natalia Muñoz-Herrera, Manuel Contreras, Fernando Novoa, Moisés A. Valladares https://doi.org/10.7717/peerj.11550 PubMed 34458016