A new species of Knodus (Characiformes: Characidae) from the Rio Cupari drainage, lower Rio Tapajós basin, Brazil Author Dos Anjos De Sousa, Deise J. Author Silva-Oliveira, Cárlison Author Canto, André Luiz C. Author Ribeiro, Frank Raynner V. text Zootaxa 2020 2020-03-04 4747 3 575 584 journal article 23747 10.11646/zootaxa.4747.3.10 6ee78ad9-4d46-4f7c-b292-3b4a4841df1f 1175-5326 3696184 1E9DE660-293D-4C66-AE5C-76B3D25C1235

TABLE 1. Morphometric data of holotype and 32 paratypes of Knodus cupariensis. SD = Standard deviation.

	Holotype	Range	Mean	SD
Standard length (mm)	40.5	27.8–46.3	37.1	-
Percents of standard length
Depth at dorsal-fin origin	35.6	29.1–35.7	32.7	1.7
Snout to dorsal-fin origin	50.7	49.9–55.7	52.9	1.4
Snout to pectoral-fin origin	27.3	24.8–29.8	27.0	1.2
Snout to pelvic-fin origin	46.4	44.0–51.9	47.7	1.9
Snout to anal-fin origin	61.7	58.9–66.8	62.4	1.9
Caudal-peduncle depth	11.3	9.3–13.0	11.3	0.8
Caudal-peduncle length	11.6	11.6–15.5	13.3	0.9
Pectoral-fin length	22.4	17.8–23.6	21.4	1.4
Pelvic-fin length	15.3	13.6–19.0	15.2	1.2
Dorsal-fin base length	13.8	9.8–14.3	11.7	1.1
Dorsal-fin length	23.0	19.7–26.1	23.1	1.4
Anal-fin base length	27.5	23.8–29.4	26.9	1.6
Anal-fin lobe length	16.8	11.9–18.9	16.3	1.3
Eye to dorsal-fin origin	38.4	37.4–42.1	39.8	1.2
Dorsal-fin origin to anal-fin origin	12.4	9.3–14.7	11.3	1.2
Head length	26.1	24.0–30.1	26.0	1.2
Percents of head length
Horizontal orbital diameter	35.7	34.4–43.7	38.2	2.2
Snout length	24.1	20.4–32.4	27.7	3.2
Least interorbital distance	38.2	31.7–46.7	36.4	2.7
Upper jaw length	43.8	40.3–48.8	45.3	2.0