Redescription of Hypostomus carinatus (Steindachner 1881) (Siluriformes: Loricariidae) from the rio Amazonas basin in Brazil Author Zawadzki, Cláudio Henrique Author Oliveira, Renildo Ribeiro De Author Oliveira, Andreza Dos Santos Author Py-Daniel, Lúcia Rapp text Zootaxa 2020 2020-03-11 4750 2 191 203 journal article 23602 10.11646/zootaxa.4750.2.3 f3774cb8-3c64-48dd-bcb3-f2be54312d49 1175-5326 3707340 BB5F43AB-3203-4D1A-B359-1ECA071E4A54

TABLE 1. Morphometric data and counts of Hypostomus carinatus. SD, standard deviation.

		38 specimens
	Lectotype	Range	Mean	SD
Standard length	219.6	155.4–265.8
Percents of SL
Predorsal length	33.2	32.8–36.9	35.2	0.95
Head length	28.6	28.0–32.4	30.2	1.08
Cleithral width	26.0	23.9–30.4	26.4	1.29
Head depth	19.8	19.2–22.3	20.5	0.69
Interdorsal length	23.5	17.4–23.5	20.0	1.51
Caudal–peduncle length	33.9	30.0–37.0	33.7	1.64
Caudal–peduncle depth	9.7	8.3–10.0	9.1	0.33
Dorsal–fin spine length	32.0	25.8–36.9	30.9	3.02
Thoracic length	23.1	19.6–24.6	22.8	1.22
Percents of head length
Cleithral width	90.6	77.7–98.2	87.5	3.76
Head depth	69.2	63.2–71.9	67.9	2.22
Snout length	61.4	58.0–65.3	61.2	1.77
Orbital diameter	17.2	14.4–18.2	16.5	0.87
Interorbital width	44.2	39.0–46.6	43.9	1.72
Mandibullary width	11.4	9.8–14.4	12.5	1.28
Other percents
Snout length/orbital diameter	28.0	23.5–30.1	27.0	1.81
Interorbital width/orbital diameter	38.8	32.3–42.0	37.6	1.88
Interorbital width/mandibullary width	25.9	22.8–32.1	28.4	2.46
Predorsal length/first dorsal-fin spine length	96.4	75.1–104.2	87.6	8.28
Predorsal length/first pectoral-fin spine length	98.2	79.1–102.5	91.9	5.90
Predorsal length/lower caudal-fin umbranched ray length	111.1	81.1–132.4	108.2	11.39
Caudal-peduncle depth/adipose-fin spine length	75.1	56.8–88.9	72.7	6.74
Caudal-peduncle length/caudal-peduncle depth	28.6	22.6–30.5	27.1	1.61
Cleithral width/mandibullary width	12.6	11.5–16.1	14.2	1.39
Dorsal-fin base length/interdorsal length	82.1	59.5–82.1	69.1	5.86
Lower lip length/lower lip width	27.7	26.9–35.9	30.8	2.61
Counts			Mode
Median plate series	30	29–30	30	0.50
Predorsal plates	3	3.0	–
Plates bordering supraoccipital	7	5–10	7	1.40
Dorsal plates below dorsal-fin base	9	8–10	9	0.59
Plates between dorsal and adipose fin	9	7–9	8	0.59
Plates between adipose and caudal fin	5	4–6	5	0.52
Plates between end of anal-fin base and caudal fin	15	14–16	15	0.59
Premaxillary teeth	18	11–21	19	2.70
Dentary teeth	15	11–20	17	2.26