table 1 in First records of Characidium heirmostigmata and C. serrano (Characiformes: Crenuchidae) from freshwaters of Argentina.

table 1. Morphometric data of Characidium heirmostigmata (6 specimens) and C. serrano (3 specimens)
C. heirmostigmataC. serranoTotal length (mm)63.6-70.657.2-62.6Standard length (mm)52.0-57.046.6-51.7Percentage of standard length:Body depth at dorsal-fin origin24.6-26.119.3-21.9Body depth at anal-fin origin16.2-18.314.8-16.2Caudal-peduncle depth10.8-11.99.7-10.8Head length25.0-26.723.8-26.3Preanal distance76.5-78.874.5-71.8Predorsal distance44.3-47.543.6-44.9Prepectoral distance24.6-26.125.1-25.9Prepelvic distance49.7-53.046.8-50.1Body width15.4-17.012.4-14.1Percentage of head length:Snout length22.4-25.424.3-27.0Orbital diameter22.4-26.227.0-28.7Anterior naris to orbit9.0-11.511.3-11.8Posterior naris to orbit2.2-4.32.4-3.7Snout to maxillary tip21.7-24.322.1-26.1Interorbital distance17.0-20.814.0-15.3