Revision of the genus Macropsobrycon Eigenmann, 1915 (Characidae: Cheirodontinae: Compsurini) Author Jerep, Fernando C. Pontifícia Universidade Católica do Rio Grande do Sul, Laboratório de Sistemática de Vertebrados, Setor de Ictiologia, Museu de Ciências e Tecnologia. Av. Ipiranga 6681, 90619 - 900 Porto Alegre, RS, Brazil fjerep@gmail.com Author Malabarba, Luiz R. Universidade Federal do Rio Grande do Sul, Laboratório de Ictiologia, Departamento de Zoologia e Programa de Pós-Graduação em Biologia Animal, IB, UFRGS, Porto Alegre, RS, Brazil malabarb@ufrgs.br text Neotropical Ichthyology 2011 2011-05-27 9 2 299 312 http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252011000200006&lng=en&tlng=en journal article 313397 10.1590/S1679-62252011005000015 49e853e7-0178-4c57-9857-3bcce51bed48 1982-0224 5422482

Table 1. Morphometric data of Macropsobrycon uruguayanae. SD = standard deviation.

	Holotype	N	Min	Max	Mean	SD
Standard length (mm)	36.1	121	28.0	40.6	32.9	-
Percents of Standard length
Head length	23.5	121	21.3	27.3	24.2	1.1
Bony head length	20.3	121	19.0	24.1	21.7	0.8
Snout-anal fin distance	62.9	121	59.2	65.9	62.6	1.5
Snout-dorsal fin distance	53.4	121	50.3	56.9	54.2	1.3
Snout-pelvic fin distance	46.6	121	42.4	49.8	45.6	1.3
Snout-pectoral fin distance	25.4	121	24.5	29.5	26.8	1.0
Dorsal-fin base length	12.1	120	10.4	14.2	12.4	0.7
Anal-fin base length	28.9	121	22.7	28.9	26.0	1.4
Length of caudal peduncle	14.6	121	13.9	18.6	16.2	1.0
Depth of caudal peduncle	11.7	121	9.7	13.5	11.7	0.8
Body depth at dorsal-fin	31.8	121	27.3	35.2	30.9	1.4
Dorsal-fin length	25.6	113	23.3	30.1	26.5	1.2
Pelvic-fin length	14.7	120	14.0	17.7	15.9	0.8
Pectoral-fin length	23.3	120	19.5	25.9	22.4	1.3
Percents of Head length
Snout length	23.6	121	20.2	28.6	23.8	1.6
Upper Jaw length	36.6	121	29.3	38.5	34.5	1.8
Horizontal orbit diameter	37.4	121	30.8	42.9	36.4	2.8
Interorbital width	25.1	121	23.6	32.2	27.4	1.5