Tab. 2. Food items that accounted for the differences in the diet composition of Gymnorhamphichthys rondoni and Gymnotus coropinae based on the Similarity Percentage Analysis in first to third order streams at the Saracá-Taquera National Forest, Oriximiná, Pará. Codes: Inv.- Invertebrate; L - Larvae; N - Nymphs; and T - terrestrial. Food ItemsAverage squared volumeContribution (%)Cumulative contribution (%)G. rondoni (n = 41)G. coropinae (n = 60)Sediment/Detritus0.640.4118.0718.07Ceratopogonidae (L)0.450.2214.2832.35Chironomidae (L)0.300.3612.8745.22Insect remains0.080.2311.7656.98Trichoptera (L)0.160.078.4965.47Diptera (L)0.060.085.8971.36Plant Remains0.030.105.7777.13Arthropoda (T)0.050.074.5981.72Ephemeroptera (N)0.010.084.3086.01Coleoptera (L)0.060.033.8589.01Eggs (Inv.)0.010.063.1693.02

Published as part of Soares, Bruno E., Rosa, Daniela C. O., Silva, Nathália C. S., Albrecht, Miriam P. & Caramaschi, Érica P., 2017, Neotropical Ichthyology 15 (2) on page e 160144, DOI: 10.1590/1982-0224-20160144, http://zenodo.org/record/20671439