TABLE 1. Morphometric data of Glyptothorax viridis. Range include holotype data.

	Holotype	Range	Mean	SD
Total length	112	94.0–112.0
Standard length	87.0	74.0–87.2
In percent of standard length
Head length	25.3	22.8–25.3	24.3	1.3
Head width	21.8	19.2–21.8	20.6	1.1
Body depth at dorsal-fin origin	24.1	19.0–24.1	21.5	2.3
Body depth at anus	20.7	13.9–20.7	16.7	2.8
Predorsal length	37.4	33.3–38.0	35.9	2.0
Prepectoral length	18.4	18.4–20.0	19.1	0.6
Prepelvic length	48.3	48.3–50.0	49.4	0.7
Preanal length	64.4	64.4–67.9	66.7	1.4
Distance between vent & pelvic-fin origin	12.6	12.6–15.2	13.9	1.1
Distance between vent & anal-fin origin	3.4	2.7–5.1	3.9	1.1
Length of dorsal-fin base	11.5	9.5–12.0	11.3	1.1
Dorsal-fin spine length	14.4	14.0–15.4	14.8	0.6
Dorsal-fin height	19.5	19.5–23.0	20.7	1.3
Dorsal-fin to adipose-fin length	32.2	29.3–36.1	32.6	3.2
Post adipose distance	18.4	17.3–20.3	18.6	1.2
Maximum height of adipose fin	4.6	3.4–4.7	4.2	0.7
Length of adipose-fin base	11.5	9.3–11.5	10.7	0.9
Length of pectoral fin	24.1	21.8–26.0	23.9	1.6
Length of pelvic fin	19.5	16.7–20.3	18.7	1.7
Height of anal fin	21.8	19.2–22.7	20.9	1.4
Length of caudal fin	32.2	25.6–33.8	30.0	3.7
Length of caudal peduncle	19.5	16.9–21.8	20.1	2.0
Height of caudal peduncle	10.3	7.9–10.3	9.1	1.0
Height of head at occiput	16.1	12.8–16.1	14.5	1.2
Length of adhesive apparatus	13.2	12.8–14.2	13.4	0.5
Width of adhesive apparatus	12.1	9.0–12.1	10.5	1.2
In percent of head length
Head width	86.4	80.0–86.5	84.8	2.7
Head depth at occiput	63.6	54.1–63.6	58.5	3.9
Mouth width	45.5	38.9–45.5	41.7	2.8
Eye diameter	9.1	8.4–10.8	9.6	0.9
Snout length	50.0	44.3–50.0	47.8	3.1
Inter-orbital space	31.8	28.9–36.1	32.9	2.8
Nasal barbel length	31.8	24.3–40.0	32.9	6.8
Maxillary barbel length	90.9	90.9–105.6	99.1	5.7
Inner mandibular barbel length	34.1	27.8–34.1	30.3	2.8
Outer mandibular barbel length	40.9	40.9–63.2	50.5	8.0
Pectoral-fin spine length	65.9	63.2–77.8	69.3	6.6