“…Nineteen sequences retrieved from GenBank (MN833641, MF435047, MF435048, KX880079, MF497763, MF497764, MF497765, MF497766, MF497767, KC342524, MF497769, MF497770, KC342526, MW241134, MW241135, KC342525, MF322538, MF322539, MW591599) and aligned using the MAFFT software package (version 7) (Katoh et al ., 2019), resulting in an alignment of 461 bp, were used to evaluate the genetic diversity of the 18S rRNA gene from Hepatozoon spp. detected in the snake in the present study and in reptiles from previous studies in Brazil (O'Dwyer et al ., 2013, Borges-Nojosa et al ., 2017; Bouer et al ., 2017; Úngari et al ., 2018, 2021; Picelli et al ., 2020). Nucleotide diversity (Pi), haplotype diversity (Hd), number of haplotypes (h), total number of mutations (Eta) and average number of nucleotide differences (k), using DnaSP v5 software (Librado and Rozas, 2009), were calculated.…”