TY - JOUR T1 - A new sexually dichromatic miniature Characidium (Characiformes: Crenuchidae) from the rio Guaporé, rio Madeira basin, Brazil, with remarkable morphological novelties to the genus JO - Neotropical Ichthyology A1 - Zanata, Angela Maria A1 - Oliveira-Silva, Leonardo A1 - Ohara, Willian M. SN - 1679-6225 UL - 10.1590/1982-0224-2022-0059 VL - 21 Y1 - 2023 PB - Brasil ER -