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Fig. 6 in Rhinolekos, a new genus with three new species of Hypoptopomatinae (Siluriformes: Loricariidae) from upper rio Paraná

Fig. 6. Rhinolekos schaeferi, holotype, MCP 26939, 35.4 mm SL, male, córrego Fazenda at Chácara Fernanda, rio Paranaíba drainage, Alexânia, Goiás State, Brazil.

Fig. 1 in Rhinolekos, a new genus with three new species of Hypoptopomatinae (Siluriformes: Loricariidae) from upper rio Paraná

Fig. 1. Anterior portion of axial skeleton and dorsal-fin supports (left side, lateral view). a) Rhinolekos britskii, DZSJRP 6489, 28.0 mm SL. b) Rhinolekos garavelloi, DZSJRP 10477, 30.4 mm SL. c) Rhinolekos schaeferi, DZSJRP 12192, 36.5 mm SL. Scale bar = 1 mm. Vertebrae counts included five from the Weberian apparatus. RV6 = rib of sixth vertebra; PX2-3 = compound proximal and medial radial 2-3; SN+PX1 = compound supraneural first dorsal-fin proximal radial; SP1 = first dorsal-fin spinelet; SP2 = second dorsal-fin spine; V6-12 = vertebrae 6-12.

Fig. 5 in Rhinolekos, a new genus with three new species of Hypoptopomatinae (Siluriformes: Loricariidae) from upper rio Paraná

Fig. 5. Rhinolekos garavelloi, holotype, DZSJRP 10479, 31.4 mm SL, male, stream at Fazenda Lageado, rio Paranaíba drainage, Caldas Novas, Goiás State, Brazil.

Fig. 2 in Rhinolekos, a new genus with three new species of Hypoptopomatinae (Siluriformes: Loricariidae) from upper rio Paraná

Fig. 2. Skull of Rhinolekos schaeferi (left side, dorsal view), paratype, DZSJRP 12192, 36.5 mm SL. Scale bar = 1 mm. CP1- 2 = cheek plates; F = frontal; IO1-5 = infraorbitals 1-5; LE = lateral ethmoid; LNP = lateronasal plate; N = nasal; NP = nuchal plate; OP = opercle; PF = prefontral plate; POP = preopercle; PR1-3 = postrostrals plates 1-3; PT-SC = compound pterotic; SOC = supraoccipital; SPH = sphenotic.

Fig. 4 in Rhinolekos, a new genus with three new species of Hypoptopomatinae (Siluriformes: Loricariidae) from upper rio Paraná

Fig. 4. Rhinolekos britskii, holotype, DZSJRP 6489, 32.2 mm SL, female, tributary of the córrego Arapuca, rio Paranaíba drainage, Bela Vista de Goiás, Goiás State, Brazil.

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Supplementary material 5 from: Roxo FF, Ochoa LE, Silva GSC, Oliveira C (2015) Rhinolekos capetinga: a new cascudinho species (Loricariidae, Otothyrinae) from the rio Tocantins basin and comments on its ancestral dispersal route. ZooKeys 481: 109-130. https://doi.org/10.3897/zookeys.481.8755

Table S3: Explanation note: DEC models tested to estimate distribution ranges inherited by the descending lineages at each node of the tree. The differences between the models are in the rate of dispersal among adjacent and no adjacent areas. * Represent the model used in the analysis.

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Supplementary material 4 from: Roxo FF, Ochoa LE, Silva GSC, Oliveira C (2015) Rhinolekos capetinga: a new cascudinho species (Loricariidae, Otothyrinae) from the rio Tocantins basin and comments on its ancestral dispersal route. ZooKeys 481: 109-130. https://doi.org/10.3897/zookeys.481.8755

Table S2: Explanation note: Primers used in the present study to amplify partial sequences of F-reticulon 4, 16S rRNA, cytochrome oxidase subunit I (COI) and cytochrome B (CytB).

Supplementary material 3 from: Roxo FF, Ochoa LE, Silva GSC, Oliveira C (2015) Rhinolekos capetinga: a new cascudinho species (Loricariidae, Otothyrinae) from the rio Tocantins basin and comments on its ancestral dispersal route. ZooKeys 481: 109-130. https://doi.org/10.3897/zookeys.481.8755

Table S1: Explanation note: Species included in the present study.

Supplementary material 1 from: Roxo FF, Ochoa LE, Silva GSC, Oliveira C (2015) Rhinolekos capetinga: a new cascudinho species (Loricariidae, Otothyrinae) from the rio Tocantins basin and comments on its ancestral dispersal route. ZooKeys 481: 109-130. https://doi.org/10.3897/zookeys.481.8755

Fig. S1:

Supplementary material 2 from: Roxo FF, Ochoa LE, Silva GSC, Oliveira C (2015) Rhinolekos capetinga: a new cascudinho species (Loricariidae, Otothyrinae) from the rio Tocantins basin and comments on its ancestral dispersal route. ZooKeys 481: 109-130. https://doi.org/10.3897/zookeys.481.8755

Fig. S2:

Fig. 3 in Rhinolekos, a new genus with three new species of Hypoptopomatinae (Siluriformes: Loricariidae) from upper rio Paraná

Fig. 3. Southeastern Brazil showing type locality of the Rhinolekos species (1 - rio Corumbá; 2 - rio Paranaíba; 3 - rio Grande; 4 - rio Paraná). Circle - R. britskii; Square - R. garavelloi; Star - R. schaeferi.

Figure 4 from: Roxo FF, Ochoa LE, Silva GSC, Oliveira C (2015) Rhinolekos capetinga: a new cascudinho species (Loricariidae, Otothyrinae) from the rio Tocantins basin and comments on its ancestral dispersal route. ZooKeys 481: 109-130. https://doi.org/10.3897/zookeys.481.8755

Figure 4 - a Map showing the distribution of Rhinolekos capetinga. Type locality at córrego da Branca, green star – 14°53'47.2"S, 47°34'58.4"W. Paratype localities at córrego da Branca, red star – 14°57'01.6"S, 47°35'57.0"W, and at córrego Roncador, pink star – 14°43'51.3"S, 47°32'34.0"W b Habitat and submerged vegetation where the specimens were found in type locality of córrego da Branca, 14°53'47.2"S, 47°34'58.4"W. Photo: LH Roxo.

Figure 3 from: Roxo FF, Ochoa LE, Silva GSC, Oliveira C (2015) Rhinolekos capetinga: a new cascudinho species (Loricariidae, Otothyrinae) from the rio Tocantins basin and comments on its ancestral dispersal route. ZooKeys 481: 109-130. https://doi.org/10.3897/zookeys.481.8755

Figure 3 - Rhinolekos capetinga, live specimen, MZUSP 116102, holotype, male, 37.5 mm SL, rio Tocantins basin, Goiás State, Brazil. Photo: FF Roxo.

Figure 5 from: Roxo FF, Ochoa LE, Silva GSC, Oliveira C (2015) Rhinolekos capetinga: a new cascudinho species (Loricariidae, Otothyrinae) from the rio Tocantins basin and comments on its ancestral dispersal route. ZooKeys 481: 109-130. https://doi.org/10.3897/zookeys.481.8755

Figure 5 - Biogeographic distribution and time-calibrated phylogenetic tree of Microlepidogaster and Rhinolekos species, based on three mitochondrial (16SrRNA, COI, Cytb) and one nuclear marker (F-reticulon 4), modified from figure 7 of Roxo et al. (2014a). The map colorations indicate distinct biogeographic regions according to classification available in Roxo et al. (2014a): Green – Coastal drainages (A); Red – upper rio Paraná basin (B); Purple – Paraguay, Lower Paraná and Uruguay basins (C); Blue – Amazon basin (D); Yellow – São Francisco basin (E).

Figure 2 from: Roxo FF, Ochoa LE, Silva GSC, Oliveira C (2015) Rhinolekos capetinga: a new cascudinho species (Loricariidae, Otothyrinae) from the rio Tocantins basin and comments on its ancestral dispersal route. ZooKeys 481: 109-130. https://doi.org/10.3897/zookeys.481.8755

Figure 2 - Rhinolekos capetinga, LBP 19001, paratype, 34.5 mm SL. a Anterior portion of axial skeleton and dorsal-fin supports (left side, lateral view). Vertebrae counts included five vertebrae of the Weberian apparatus. np nucal plate; rv6 rib of sixth vertebrae; px2 compound proximal and medial radial 2; sn+px1 compound supraneural first dorsal-fin proximal radial; sp1 first dorsal-fin spinelet; sp2 second dorsal-fin spine; v6−12 vertebrae 6−12 b Skull of Rhinolekos capetinga; f frontal; soc supraoccipital; cpt parieto-supraoccipital; op opercle; io1−5 infraorbitals; pop preopercle; cp 1−2 cheek plates; pr 1−3 postrostral plates; pf prefrontal plates; le lateral ethmoid; n nasal; lpn lateronasal plate; r rostral plate; pn prenasal; sp sphenotic.

Figure 1 from: Roxo FF, Ochoa LE, Silva GSC, Oliveira C (2015) Rhinolekos capetinga: a new cascudinho species (Loricariidae, Otothyrinae) from the rio Tocantins basin and comments on its ancestral dispersal route. ZooKeys 481: 109-130. https://doi.org/10.3897/zookeys.481.8755

Figure 1 - Rhinolekos capetinga MZUSP 116102, holotype, male, 37.5 mm SL, Goiás State, rio Tocantins basin, Brazil.