A new species of Knodus (Characiformes: Characidae), with deep genetic divergence, from the Mearim and Munim river basins, Northeastern Brazil, and evidence for hidden diversity in adjacent river basins Author Aguiar, Rayane G. Author Guimarães, Erick C. Universidade Federal do Oeste do Pará, Programa de Pós-Graduação Sociedade Natureza e Desenvolvimento, Instituto de Ciências da Educação, Av. Mendonça Furtado, 2946, Fátima, 68040 - 470 Santarém, PA, Brazil. erick. ictio @ yahoo. com. br (corresponding author). & Universidade Estadual do Maranhão, Laboratório de Ictiofauna e Piscicultura Integrada, Centro de Ciências Agrárias, Cidade Universitária Paulo VI, 65055 - 310 São LuÍs, MA, Brazil. (JPS) jadsonsantos @ professor. uema. br. Author Brito, Pâmella S. de Author Santos, Jadson P. Universidade Estadual do Maranhão, Laboratório de Ictiofauna e Piscicultura Integrada, Centro de Ciências Agrárias, Cidade Universitária Paulo VI, 65055 - 310 São LuÍs, MA, Brazil. (JPS) jadsonsantos @ professor. uema. br. Author Katz, Axel M. Universidade Federal do Rio de Janeiro, Laboratório de Sistemática e Evolução de Peixes Teleósteos, Departamento de Zoologia, Instituto de Biologia, Cidade Universitária, 21941 - 599 Rio de Janeiro, RJ, Brazil. axelmk @ gmail. com. & S / N, Boa Vista, 65500 - 000 Chapadinha, MA, Brazil. fpottoni @ gmail. com. Brazil.axelmk@gmail.com Author Dias, Luiz Jorge B. da S. Universidade Estadual do Maranhão, Centro de Educação, Ciências Exatas e Naturais. Cidade Universitária Paulo VI, Tirirical 65055 - 970 São LuÍs, MA, Brazil. luizjorgedias @ hotmail. com. Brazil.luizjorgedias@hotmail.com Author Carvalho-Costa, Luis Fernando Author Ottoni, Felipe P. Universidade Federal do Maranhão, Centro de Ciências Agrárias e Ambientais, Laboratório de Sistemática e Ecologia de Organismos Aquáticos, Campus de Chapadinha, BR- 222, km text Neotropical Ichthyology 2022 e 210173 2022-06-03 20 2 1 27 http://dx.doi.org/10.1590/1982-0224-2021-0173 journal article 306428 10.1590/1982-0224-2021-0173 19a65529-737c-419b-beff-d6d51d0f697a 1982-0224 13350457 BE91D7F5-F56D-40B3-AA1D-A9C974083BC6

TABLE 1 | Specimens and DNA sequence information included in the study. Sequences made available by this study follow with asteristic.

Nº	Species		Depositories of vouchers		Genbank ID
		Collection	Tissue code	Voucher
1	Bryconamericus exodon	LBP	26191	5118	MH 002960
2	Bryconamericus iheringii	LBP	60645	14473	MH 002991
3	Knodus alpha	STRI	9564	531	MH 003217
4	Knodus alpha	LBP	9561	663	MH 003216
5	Knodus borki	LBP	53820	12472	MH 003218
6	Knodus borki	LBP	–	53821	KT248111
7	Knodus caquetae	MPUJ	637	11073A	MH 003221
8	Knodus caquetae	MPUJ	639	11073B	MH 003222
9	Knodus heteresthes	LBP	57371	13870	MH 003232
10	Knodus heteresthes	LBP	37317	7959	MH 003233
11	Knodus megalops	LBP	54223	12566B	MH 003234
12	Knodus meridae	LBP	15818	7569	MH 003235
13	Knodus tiquiensis	LBP	–	33217	KT248096
14	Knodus tiquiensis	LBP	–	33218	KT248097
15	Knodus tiquiensis	LBP	–	33216	KT248098
16	Knodus victoriae	LBP	–	27366	KT248128
17	Knodus victoriae	LBP		27370	KT248129
18	Knodus victoriae	LBP	27342	5607	KT248130
19	Knodus victoriae	LBP	–	27254	KT248131
20	Knodus victoriae	LBP	–	27368	KT248132
21	Knodus victoriae	LBP	–	27295	KT248133
22	Knodus victoriae	LBP		27369	KT248134
23	Knodus victoriae	LBP	–	27253	KT248135
24	Knodus victoriae	LBP	–	27255	KT248136
25	Knodus victoriae	LBP	–	27367	KT248137
26	Knodus aff. victoriae (Balsas) *	CICCAA	4817.1	4817	MW 556675
27	Knodus aff. victoriae (Balsas) *	CICCAA	4817.2	4817	MW 556676
28	Knodus aff. victoriae (Balsas) *	CICCAA	4817.3	4817	MW 556677
29	Knodus aff. victoriae (Balsas) *	CICCAA	4818.1	4818	MW 556678
30	Knodus aff. victoriae (Balsas) *	CICCAA	4818.2	4818	MW 556679
31	Knodus aff. victoriae (Balsas) *	CICCAA	4818.3	4818	MW 556680
32	Knodus aff. victoriae (Itapecuru) *	CICCAA	2064.1	2064	MW 556681
33	Knodus aff. victoriae (Itapecuru) *	CICCAA	2064.2	2064	MW 556682
34	Knodus cf. savannensis	LBP	–	66360	KT248199
35	Knodus cf. savannensis	LBP	–	66339	KT248200
36	Knodus cf. savannensis	LBP	–	66340	KT248201
37	Knodus cf. savannensis	LBP	–	66356	KT248202
38	Knodus cf. savannensis	LBP	–	66362	KT248203
39	Knodus cf. savannensis	LBP	–	66363	KT248204
40	Knodus cf. savannensis	LBP	–	66363	KT248218
41	Knodus cf. savannensis	LBP	–	62500	KT248219
42	Knodus cf. savannensis (Carolina-MA, Tocantins River basin)*	CICCAA	3609.1	3609	MW556695
43	Knodus sp. “Guamá”	LBP	43070	9141	KT248223
44	Knodus sp. “Guamá”	LBP	–	43718	KT248225
45	Knodus sp. “Guamá”	LBP	–	43067	KT248226
46	Knodus sp. “Guamá”	LBP	–	43068	KT248227
47	Knodus sp. “Tapajós”	LBP	57048	13750	KT248123
48	Knodus sp. “Tapajós”	LBP	–	57049	KT248124
49	Knodus sp. “Xingu”	LHGP	–	66314	KT248184
50	Knodus sp. “Xingu”	LHGP	–	66315	KT248185
51	Knodus sp. (Marabá)*	CICCAA	2087.1	2087	MW556692
52	Knodus sp. (Marabá)*	CICCAA	2087.2	2087	MW556693
53	Knodus sp. (Marabá)*	CICCAA	2087.3	2087	MW556694
54	Knodus sp. (Maracaçumé)*	CICCAA	2390.1	2390	MW556683
55	Knodus sp. (Maracaçumé)*	CICCAA	2390.2	2390	MW556684
56	Knodus sp. (Maracaçumé)*	CICCAA	2390.5	2390	MW556685
57	Knodus guajajara *	CICCAA	2052.2	2052	MW556688
58	Knodus guajajara *	CICCAA	2052.3	2052	MW556689
59	Knodus guajajara *	CICCAA	2052.4	2052	MW556690
60	Knodus guajajara *	CICCAA	2052.5	2052	MW556691
61	Knodus guajajara *	CICCAA	2391.1	2391	MW556686
62	Knodus guajajara *	CICCAA	2391.2	2391	MW556687