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26 results for “Cascudinhos”
FIGURE 6 in Two new species of cascudinhos of the genus Otothyropsis (Siluriformes: Hypoptopomatinae) from the rio Paraná basin, Brazil
FIGURE 6. Otothyropsis biamnicus, holotype, MCP 47288, female, 38.0 mm SL, Brazil, ribeirão Harmonia, tributary to rio Tibagi basin, rio Paraná dranaige.
FIGURE 2 in Two new species of cascudinhos of the genus Otothyropsis (Siluriformes: Hypoptopomatinae) from the rio Paraná basin, Brazil
FIGURE 2. Biplot of the Canonical Variates Analysis comparing Otothyropsis piribebuy (circles), O. biamnicus (squares), O. marapoama (triangles), and O. polyodon (diamond).
FIGURE 1 in Two new species of cascudinhos of the genus Otothyropsis (Siluriformes: Hypoptopomatinae) from the rio Paraná basin, Brazil
FIGURE 1. Biplot of the Principal Components Analysis comparing Otothyropsis piribebuy (circles), O. biamnicus from rio Tibagi basin (black squares), O. biamnicus from rio Iguaçu basin (white squares), O. marapoama (triangles), and O. polyodon (diamond).
FIGURE 5 in Two new species of cascudinhos of the genus Otothyropsis (Siluriformes: Hypoptopomatinae) from the rio Paraná basin, Brazil
FIGURE 5. Geographic distribution of Otothyropsis marapoama (star), O. polyodon (square), O. biamnicus (dot), and O. piribebuy (triangle). Open symbols for type-localities. Some symbols represent more than one lot or locality. 1—rio Verde; 2— rio Tietê; 3—rio Paranapanema; 4—rio Iguaçu; 5—rio Paraguay.
FIGURE 7 in Two new species of cascudinhos of the genus Otothyropsis (Siluriformes: Hypoptopomatinae) from the rio Paraná basin, Brazil
FIGURE 7. Otothyropsis biamnicus, male, paratype, MZUEL 6122, 30.5 mm SL, showing the Chironomidae larva. Scale bar = 5 mm.
FIGURE 4 in Two new species of cascudinhos of the genus Otothyropsis (Siluriformes: Hypoptopomatinae) from the rio Paraná basin, Brazil
FIGURE 4. Color pattern of caudal fin in Otothyropsis species. Otothyropsis polyodon, MCP 47076, (A) 37.3 mm SL, (B) 35.1 mm SL; O. biamnicus, MCP 11498, (C) 34.5 mm SL, MCP 47289, (D) 30.7 mm SL; O. marapoama, LIRP 4621, (E) 32.6 mm SL, (F) 26.6 mm SL; O. piribebuy, MCP 44394, (G) 23.9 mm SL, (H) 23.3 mm SL.
FIGURE 3 in Two new species of cascudinhos of the genus Otothyropsis (Siluriformes: Hypoptopomatinae) from the rio Paraná basin, Brazil
FIGURE 3. Otothyropsis polyodon, holotype, MCP 47139, female, 34.7 mm SL, Brazil, tributary to rio Verde, upper rio Paraná drainage.
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.
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:
Figure 9 from: da Costa e Silva G, Roxo F, Oliveira C (2014) Hisonotus acuen, a new and phenotypically variable cascudinho (Siluriformes, Loricariidae, Hypoptopomatinae) from the upper rio Xingu basin, Brazil. ZooKeys 442: 105-125. https://doi.org/10.3897/zookeys.442.7870
Figure 9 - Phenogram constructed using Neighbor-Joining (NJ) method, based on the COI gene (581 pb). Numbers above branches are bootstrap values obtained from 1,000 pseudoreplicates. Values below 90% are not shown.
Figure 7 from: da Costa e Silva G, Roxo F, Oliveira C (2014) Hisonotus acuen, a new and phenotypically variable cascudinho (Siluriformes, Loricariidae, Hypoptopomatinae) from the upper rio Xingu basin, Brazil. ZooKeys 442: 105-125. https://doi.org/10.3897/zookeys.442.7870
Figure 7 - a Map of the distribution of Hisonotus acuen. Red star = holotype locality, affluent of rio Toguro. Red circles = paratype localities, affluent of rio Culuene, affluent of rio Suiá-Missu, affluent of rio Feio, córrego Xavante, rio Coronel Vanick. All are tributaries of rio Xingu, Mato Grosso State, Brazil b Affluent of rio Feio, municipality of Querência, 12°33'20"S, 52°16'16"W, habitat where the specimens of Hisonotus acuen were found. Photo: M. Taylor.
Figure 8 from: da Costa e Silva G, Roxo F, Oliveira C (2014) Hisonotus acuen, a new and phenotypically variable cascudinho (Siluriformes, Loricariidae, Hypoptopomatinae) from the upper rio Xingu basin, Brazil. ZooKeys 442: 105-125. https://doi.org/10.3897/zookeys.442.7870
Figure 8 - Scatter plot of Principal Component Analysis (PCA) of six allopatric populations of Hisonotus acuen (n = 83) indicating the presence of continuous external morphology variation. Purple circle = affluent of rio Toguro; Red cross = affluent of rio Culuene; Dark blue star = affluent of rio Suiá-Missu; Blue square = affluent of rio Feio; Yellow triangle = córrego Xavante; Green diamonds = rio Coronel Vanick. All are tributaries of rio Xingu, Mato Grosso State in Brazil.
Figure 6 from: da Costa e Silva G, Roxo F, Oliveira C (2014) Hisonotus acuen, a new and phenotypically variable cascudinho (Siluriformes, Loricariidae, Hypoptopomatinae) from the upper rio Xingu basin, Brazil. ZooKeys 442: 105-125. https://doi.org/10.3897/zookeys.442.7870
Figure 6 - Hisonotus acuen, LBP 16284, live specimen, from affluent of rio Toguro, Querência, Mato Grosso State, Brazil. Photo: M. Taylor.
Figure 5 from: da Costa e Silva G, Roxo F, Oliveira C (2014) Hisonotus acuen, a new and phenotypically variable cascudinho (Siluriformes, Loricariidae, Hypoptopomatinae) from the upper rio Xingu basin, Brazil. ZooKeys 442: 105-125. https://doi.org/10.3897/zookeys.442.7870
Figure 5 - Variation in external morphology and coloration of Hisonotus acuen: a, b LBP 16279, 26.86 mm SL, affluent of rio Culuene, municipality of Gaúcha do Norte c, d MZUSP 115350, 25.9 mm SL, holotype, affluent of rio Toguro, municipality of Querência e (f) LBP16275, 21.67 mm SL, affluent of rio Feio, municipality of Querência.
Figure 4 from: da Costa e Silva G, Roxo F, Oliveira C (2014) Hisonotus acuen, a new and phenotypically variable cascudinho (Siluriformes, Loricariidae, Hypoptopomatinae) from the upper rio Xingu basin, Brazil. ZooKeys 442: 105-125. https://doi.org/10.3897/zookeys.442.7870
Figure 4 - Hisonotus acuen, paratype, LBP 16278, 27.1 mm SL a Ventral view of abdominal figs b Cranial bones and dermal figs of the head in dorsal view. Scale bars: 1 mm.
Figure 3 from: da Costa e Silva G, Roxo F, Oliveira C (2014) Hisonotus acuen, a new and phenotypically variable cascudinho (Siluriformes, Loricariidae, Hypoptopomatinae) from the upper rio Xingu basin, Brazil. ZooKeys 442: 105-125. https://doi.org/10.3897/zookeys.442.7870
Figure 3 - a Hisonotus acuen, holotype, MZUSP 115350, 25.9 mm SL, showing the yellowish-tipped teeth b Hisonotus chromodontus, NUP 10924, 29.7 mm SL, showing the reddish-brown teeth c Hisonotus acuen, holotype, MZUSP 115350, 25.9 mm SL, showing the caudal-fin color pattern mostly hyaline, except for dark blotch on origin of rays, and dark brown chromatophores largely concentrated on rays near lower caudal spine d Hisonotus chromodontus, LBP7964, 27.3 mm SL, showing caudal-fin dark brown with chromatophores largely concentrated on rays and membranes, and with two hyaline spots on middle of the fin.
Figure 2 from: da Costa e Silva G, Roxo F, Oliveira C (2014) Hisonotus acuen, a new and phenotypically variable cascudinho (Siluriformes, Loricariidae, Hypoptopomatinae) from the upper rio Xingu basin, Brazil. ZooKeys 442: 105-125. https://doi.org/10.3897/zookeys.442.7870
Figure 2 - Spinelet variation among Hisonotus species. Figure a-f showing the extension of the bone forming a lock mechanism. In figure g–h, the bones lack the lock mechanism: a Hisonotus acuen, LBP 16276, 21.4 mm SL b Hisonotus acuen, LBP 16274, 21.1 mm SL c Hisonotus oliveirai LBP 13332, 23.7 mm SL d Hisonotus chromodontus, LBP 7964, 28.3 mm SL e Hisonotus piracanjuba, LBP 17256, 27.1 mm SL f Hisonotus paresis, NUP 10928, 23.6 mm SL g Hisonotus cf. notatus, LBP 3472, 25.8 mm SL h Hisonotus depressicauda, LBP 17474, 28.1 mm SL. Scale bar = 0.5 mm.
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