TABLE 1 in A new species of the tridentine Rhinotridens from the Amazon basin (Siluriformes: Trichomycteridae)

TABLE 1 | Morphometric data for holotype and paratypes of Rhinotridens britskii; range includes holotype. N = number of specimens; SD = Standard deviation. HolotypeRangeMeanSDNStandard length (mm)15.213.4–16.5––12Percentage of standard lengthBody depth14.913.1–18.215.71.512Caudal peduncle length10.28.4–119.90.712Caudal peduncle depth8.07.4–8.98.30.412Predorsal length73.667.5–74.271.52.012Preanal length61.855.5–62.759.82.112Dorsal-fin base length8.46.9–10.28.91.012Anal-fin base length31.429–35.132.41.912Distance between dorsal-fin origin and caudal-fin base31.129.5–34.131.41.512Distance between anal-fin origin and caudal-fin base41.638.8–44.441.81.712Pectoral girdle width11.611.1–13.712.30.812Pectoral fin length7.97.1–10.48.80.812Prepelvic length47.442.7–47.445.21.312Percentage of head lengthHead length17.317.3–19.918.60.812Head width71.866.2–73.571.21.912Head depth56.543.2–56.550.43.412Interorbital distance32.931.2–39.434.91.912Snout length37.237.2–43.240.21.712Maxillary-barbel length-8.3–20.18.03.67Mouth width51.637.7–51.645.03.812Eye diameter28.826.1–29.728.10.912