Molecular phylogeny and hemipenial diversity of South American species of Amerotyphlops (Typhlopidae, Scolecophidia) - Graboski, Roberta; Arredondo, Juan C; Grazziotin, Felipe G; Silva, Ariane A. A. da; Prudente, Ana L. C; Rodrigues, Miguel Trefaut; Bonatto, Sandro L; Zaher, Hussam El Dine (Zoologica Scripta, 2018)