Taxonomic revision of Paralaubuca (Cypriniformes, Xenocyprididae), a taxon seemingly in decline Author Tangjitjaroen, Weerapongse Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, 50100, Thailand. Author Randall, Zachary S. Florida Museum of Natural History, University of Florida, Gainesville, Florida, 32611, USA. Author Yang, Lei Florida Museum of Natural History, University of Florida, Gainesville, Florida, 32611, USA. Author Grudpan, Chaiwut Faculty of Agriculture, Ubon Ratchathani University, Ubonratchathani, 34190, Thailand. Author Page, Lawrence M. Florida Museum of Natural History, University of Florida, Gainesville, Florida, 32611, USA. text Zootaxa 2025 2025-06-17 5647 4 301 330 https://doi.org/10.11646/zootaxa.5647.4.1 journal article 311048 10.11646/zootaxa.5647.4.1 8719879e-919e-4674-bce8-70c79094743d 1175-5326 15819958 0055D1A9-2ACE-4C8D-91C4-C7DC5E3AB99C

TABLE 9. Proportional data for species of Paralaubuca. Numbers of specimens in parentheses.

	P. harmandi			P. typus			P. barroni
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	(N=21)			(N=37)			(N=283)
	Range	Mean	SD	Range	Mean	SD	Range	Mean	SD
Standard length (SL)	52.3–236.0	134.7	39.50	42.8–147.0	85.6	19.94	46.5–77.4	64.5	8.55
Relative to SL
Predorsal-fin length	54.4–61.8	58.5	1.57	54.7–62.0	58.6	1.34	57.2–61.6	59.4	1.03
Prepectoral-fin length	21.4–28.6	25.6	1.32	17.6–26.2	23.7	1.10	23.2–26.2	24.4	0.93
Prepelvic-fin length	47.8–56.5	51.9	1.70	47.7–61.7	50.5	1.33	46.8–51.1	49.6	1.15
Preanal-fin length	67.2–75.0	70.9	1.83	60.0–75.1	69.2	1.80	56.2–69.6	66.5	3.25
Body depth, dorsal-fin origin	20.0–28.7	24.4	2.32	21.2–34.8	27.9	2.46	22.5–29.7	26.2	1.79
Body depth, pelvic-fin origin	20.5–29.3	25.0	2.42	21.0–36.3	28.5	2.57	23.6–29.5	26.6	1.49
Body width, dorsal-fin origin	6.1–13.3	8.6	1.47	5.2–14.4	8.4	1.34	7.4–10.9	8.4	0.93
Dorsal-fin length	15.4–20.3	17.4	1.17	14.8–20.7	17.8	0.97	15.4–18.1	16.7	0.66
Dorsal-fin base length	8.1–9.8	8.7	0.35	6.6–11.5	8.3	0.57	7.3–8.9	8.0	0.48
Pectoral-fin length	22.0–27.6	24.6	1.21	21.2–30.4	25.1	1.66	22.6–25.2	24.3	0.76
Pelvic-fin length	8.9–15.5	13.5	1.09	11.0–17.4	14.5	0.83	12.9–14.4	13.4	0.40
Anal-fin length	22.1–26.9	24.3	1.17	23.9–31.2	27.9	1.34	26.4–30.9	28.8	1.13
Anal-fin base length	18.1–23.7	20.6	1.04	20.0–27.8	24.2	1.33	23.0–26.5	24.8	1.12
Pectoral origin to pelvic fin origin	23.9–29.4	26.8	1.38	24.3–31.7	27.4	1.28	24.0–26.6	25.5	0.79
Pelvic origin to anal-fin origin	18.5–23.1	20.1	1.25	14.6–23.8	20.0	1.50	16.6–21.4	19.1	1.47