Table 1. Morphometric data of Moenkhausia mutum. Range of paratypes includes the holotype. SD = Standard deviation, n = number of observations. HolotypenParatypesMeanSDStandard Length (mm)65.33034.5 - 65.351.1Percents of SLDepth at dorsal-fin origin44.93036.2 - 46.441.42.6Snout to dorsal-fin origin52.93049.3 - 53.451.41.1Snout to pectoral-fin origin28.23026.1 - 29.827.90.9Snout to pelvic-fin origin48.13047.2 - 53.149.71.3Snout to anal-fin origin65.63064.8 - 70.367.11.5Caudal-peduncle depth12.5309.8 - 19.711.31.7Caudal-peduncle length10.5309.8 - 12.510.80.6Pectoral-fin length25.43022.3 - 25.524.10.9Pelvic-fin length21.23017.8 - 22.019.61.1Pelvic-fin origin to anal-fin origin19.53017.1 - 21.419.41.0Dorsal-fin length33.93028.3 - 33.931.21.2Dorsal-fin base length15.63014.1 - 16.615.30.7Anal-fin length21.43018.7 - 24.221.31.4Anal-fin base length30.43025.8 - 31.929.61.2Eye to dorsal-fin origin39.23034.5 - 39.437.11.4Dorsal-fin origin to caudal-fin base54.03051.3 - 56.153.81.1Head depth33.83027.7 - 34.530.81.6Head length26.43024.9 - 29.426.51.1Percents of HLHorizontal eye diameter44.13040.5 - 48.144.72.0Snout length28.63022.8 - 28.626.01.2Interorbital width35.53032.2 - 38.035.21.6Upper jaw length46.63044.0 - 49.446.71.5

Published as part of Dagosta, Fernando C. P. & Marinho, Manoela M. F., 2016, A new species of Moenkhausia Eigenmann (Characiformes: Characidae) from the rio Arinos basin, Brazil, pp. 4 in Neotropical Ichthyology 14 (2) on page 4, DOI: 10.1590/1982-0224-20150052, http://zenodo.org/record/4974814