TABLE 2 in A new species of the tridentine Rhinotridens from the Amazon basin (Siluriformes: Trichomycteridae)

TABLE 2 | Morphometric data for five non-type specimens of Rhinotridens britskii (MZUSP 72977; MZUSP 121256; MCZ 52186). N = number of specimens. MZUSP 72977MZUSP 121256MCZ 52186 (N = 3)Standard length (mm)14.815.214.1–15.3Percentage of standard lengthBody depth14.812.712.8–13.8Caudal peduncle length11.99.67.9–11.9Caudal peduncle depth7.76.96.5–6.8Predorsal length69.667.370.2–72.1Preanal length59.056.859.5–61.4Dorsal-fin base length8.97.98.0–10.7Anal-fin base length30.732.929.6–32.6Distance between dorsal-fin origin and caudal-fin base33.030.830.2–31.6Distance between anal-fin origin and caudal-fin base43.042.139.5–40.8Pectoral girdle width12.49.711.1–11.8Pectoral fin length8.57.58.2–8.7Prepelvic length41.742.445.2–45.9Percentage of head lengthHead length19.018.718.9–19.5Head width70.162.663.8–65.7Head depth49.039.942.4–45.6Interorbital distance28.929.429.3–31.4Snout length38.340.241.7–42.7Maxillary-barbel length––8.7–10.8Mouth width45.442.534.5–37.3Eye diameter24.630.224.5–26