Description of three new species of the genus Odontesthes from the rio Tramandaí drainage, Brazil (Atheriniformes: Atherinopsidae) Author Malabarba, Luiz R. Departamento de Zoologia, IB, UFRGS, Av. Bento Gonyalves, 9500 - bloco IV - Prédio 43435, CEP: 90540 - 000, Porto Alegre, RS, Brasil; and Museu de Ciencias e Tecnologia, PUCRS, Av. Ipiranga 6681, 90.619 - 900, Porto Alegre, RS, Brasil. Author Dyer, Brian S. Centro Ciencias y Ecologia Aplicada, Escueia Pesquerias y Cultivos, Universidad del Mar, Carmen 446, Placeres, Valparaiso, Chile. text Ichthyol. Explor. Freshwaters 2002 2002-01-11 13 3 257 272 journal article 293967 10.5281/zenodo.10813684 638c171c-9e4e-4d25-86b8-9832d1e224fe 10813684

Table 1. Morphometric data from type specimens of Odontesthes bicudo, O. piquava, and O. ledae, H: holotype.

		) l' ¬.. - ıı.4. ı O.bicudo O. piquava									O. ledae
	H	n	range	mean	H	11	range mean		H	n	range mean
SL (mm)	159.3	60	110.4-205.2	148.1	132.7	63	100.3- 186,7	135.4	137.8	60	101.2- 190.3	137.4
Percents of SL
Predorsal 1	62.8	60	58.0-62.9-	60.2	61.8	62	57.3-62.9	60.4	59.3	60	56.1-63.0	60.5
Predorsal 2	72.8	59	71.0-76.0	73.5	75.9	63	71.3-76.9	74.0	74.9	60	71.7-76.0	73.7
PreariaI	65.3	.59	60.3 -65.S	63.3	65.7	63	59.8-66.8	63.3	65.7	60	60.8-65.7	63.5
Prepelvic	46.7	59	40.4-46.7	43.5	45.7	63	38.8-46.6	43.2	44.8	60	38.3-45.7	42.9
Caudal peduncle depth	7.6	59	6.8-83	7.7	8.4	63	7.0-8.8	8.0	7.1	60	6.8 -8.9	7.8
Caudal peduncle width	33	60	2.3 3.7	3.0	3.4	63	2.8-4.0	3.3	3.2	60	24-3.9	3.2
Pectoral to anal-fin	39.2	60	35:4-42.8	39.5	42.2	63	37.7-45.1	41.1	42.3	60	37.1 -42.3	40,0
Pectoral to pelvic-fin	23.0	59	17.1-23.0	20.1	24.7	63	16.9-24.9	20.9	21.8	60	15.8-21.8	19.8
Anal-fin base	17.5	60	16.4-20.6	18.5	18.4	63	15.8-21.1	18.7	17.1	60	14.6-22.5	18.1
Body depth	17,7	60	14.2- 18.9	16.5	19.6	62	16.1 -20.4	18.7	17.9	60	16.0- 19.8	17.6
D1 D2	13.2	60	11.1-15.3	13.2	14.2	62	11.515.7	13.5	15.6	60	11.2- 15.9	13.2
Pectoral-fin length	16.8	59	15.2-20.3	17.7	20.9	63	16.4-22.6	19.9	17.9	60	16.2-21.7	185
Pelvic-fin length	9.5	60	8.9- 12.4	10.5	11.5	62	9.1 -13.2	11.3	9.9	60	9.4- 12.8	10.9
HL	24.7	59	21.1 -27.4	24.3	22.6	62	19.1 -23.1	21.0	22.7	57	21.1-24.8	23.2
HL-pm	23.7	59	19.6-24.5	22.3	21.5	62	18.0-21.5	19.9	21.5	57	19.5-23.4	21.6
Percents of HL
HL-pm	94.2	59	88:5- 94.2	91.6	97.0	61	90.1-97.0	94.6	94.6	57	90.9-94.6	93.2
Interorbital width	26.5	59	23.1 -31.3	27.1	27.1	60	27.1-38.1	31.8	25.9	56	25.9-33.3	29.5
Eye diameter	22.1	58	17.9-23.9	21.0	29.7	60	22.2-30.0	26.8	26.9	55	20.3-29.3	24.5
Snout length	36.6	59	32.5-40.9	36.4	29.7	62	28.0- 37.0	31.6	31.0	55	30.4 -35:8	33.1
Snout length-pm	30.0	59	24.3-31.5	27.9	25.7	62	22.7-30.0	26.1	26,5	54	24.2-28.9	26.4
Lower mandible length	39.7	59	31.1-43.8	37.0	34.2	62	31.0-38.0	35.3	33.9	55	30.0-37.4	33.8
Head depth 1	37.9	57	35: 7- 43.8	38.6	41.3	62	40.5- 50.2	44.7	39.6	51	37.6-46.7	41.6
I lead depth 2	27.7	56	26.3-34.4	30.3	29.5	62	29.5-40.1	34.3	28.3	54	28.3-35.8	31.5
Postorbital length	45.5	58	40.6-46.7	44.0	45.0	62	41.5-51.5	45.0	43.1	57	39.7-47.2	43.7
Percents of snout length
Interorbital width		60	57.9-86.7	74.6		61	87.4- 122.2	100.5		57	72.4- 113.9	89.7
Eye diameter		60	46.1 -71.3	58.0		61	67.8- 100.0	85.5		57	61.0-87.0	74.2
Head depth 1		60	92.1 - 125.7	106.3		61	115.9 -167.5	142.3		57	108.7-146.3 126.2
Head depth 2		60	71.4-97.9	83.4		61	90.4- 127.4	109.0		57	83.3- 113.9	95.4