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214 results for “Stevardiinae”
FIGURE 4. Knodus ytuanama, A in A new rheophilic species of Knodus Eigenmann (Characiformes: Characidae Stevardiinae) from the upper rio Juruena, rio Tapajós basin, Chapada dos Parecis Mato Grosso, Brazil
FIGURE 4. Knodus ytuanama, A) INPA 59847, paratype, 71.8 mm SL); B) INPA 59847, paratype, 75.7 mm SL; C) UFRO-I 22844, paratype, 28.6 mm SL; all from Brazil, Mato Grosso, Comodoro, rio Mutum.
FIGURE 1 in A new rheophilic species of Knodus Eigenmann (Characiformes: Characidae Stevardiinae) from the upper rio Juruena, rio Tapajós basin, Chapada dos Parecis Mato Grosso, Brazil
FIGURE 1. Knodus ytuanama, holotype, CPUFMT 7756, 81.2 mm SL: Brazil, Mato Grosso, Comodoro, rio Mutum.
FIGURE 5. Knodus ytuanama INPA 59847 in A new rheophilic species of Knodus Eigenmann (Characiformes: Characidae Stevardiinae) from the upper rio Juruena, rio Tapajós basin, Chapada dos Parecis Mato Grosso, Brazil
FIGURE 5. Knodus ytuanama INPA 59847, paratypes, 83.2 mm SL (upper) and 75.7 mm SL (lower), immediately after capture.
Data from: Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification and the evolution of reproductive traits
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Fig. 1 in Molecular phylogeny and biogeographic history of the Neotropical tribe Glandulocaudini (Characiformes: Characidae: Stevardiinae)
Fig. 1. Abbreviated phylogenetic trees of Stevardiinae (asterisk) obtained in this study based on concatenated dataset (16S+COI+RAG2, 1,829 bp), indicating the placement of the tribe Glandulocaudini (highlighted): a. Bayesian tree, numbers at branches are posterior probabilities and b. Maximum likelihood tree, numbers at branches are bootstrap values, "Clade B" = (Charax stenopterus (Cheirodon ibicuhiensis, Spintherobolus leptoura)).
Fig 3 in Molecular phylogeny and biogeographic history of the Neotropical tribe Glandulocaudini (Characiformes: Characidae: Stevardiinae)
Fig 3. Map showing the updated geographical distribution of Glandulocaudini species analyzed in this study: Glandulocauda caerulea (white triangle), G. melanopleura (blue triangles), Lophiobrycon weitzmani (green crosses), Mimagoniates inequalis (blue circles), M. lateralis (red circles), M. microlepis (black circles), M. rheocharis (yellow circles), and M. sylvicola (white circles). Symbols above the dashed line indicate the northernmost limit of the distribution of Glandulocaudini based on the new records obtained in this study. Some collection points from Menezes et al. (2008: fig. 3)
Supplementary material 8 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Table of coordinates used
Supplementary material 7 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Haplotype network of the COI data analyzed of D. pampeana
Supplementary material 2 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Scree plots obtained from the morphometric and meristic data analyzed
Supplementary material 5 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Tukey box plot of most distinctive meristic data observed in analyzed specimens of Diapoma pampeana
Figure 4 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Figure 4 Most discriminant axes obtained from the PCA analyses performed using morphometric and meristic data of studied specimens of Diapoma pampeana (in each plot, the loadings are scaled to 90% of the PC scores). Size-corrected measurements: A. PC1 vs. PC2 plot; B. PC3 vs. PC4 plot. Meristic data; C. PC1 vs. PC2 plot; D. PC3 vs. PC4 plot. Only these variables that most loaded the components are indicated as follows: E- depth at dorsal-fin origin; F- snout to dorsal-fin origin; G- snout to pelvic-fin origin; H- Snout to anal-fin origin; I- distance between dorsal- and adipose-fin origins; J- dorsal fin to caudal-fin base; K- anal-fin base length; L- caudal peduncle length; M- longitudinal scales; N- lateral-line scales; P- scales between lateral line-dorsal origin; Q- scales between lateral line-pelvic origin; R- circumpeduncular scales; S- predorsal scales; T- number of branched anal-fin rays; U- gill rakers on upper limb of branchial arch; V- gill rakers on lower limb of branchial arch; W- number of maxillary teeth; X- number of dentary teeth.
Figure 3 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Figure 3 Geographic distribution of Diapoma pampeana. A. View within South America; B. View within Brazil and Uruguay. All studied specimens from the Pando (Circle), Santa Lucía (triangle), Yi (diamond), and Upper Negro (star; holotype represented by not-filled pattern) are depicted. Other records presented by Ito et al. (2022) are also included.
Figure 1 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Figure 1 Coloration in life of D. pampeana (A, B) from the Pando stream, Canelones Uruguay. Photo by J. Pfleiderer.
Figure 6 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Figure 6 Bayesian topology of phylogenetic relationships among the analyzed Diapoma species (comparing specimens of D. pampeana from the Pando stream and Upper Negro basin) based on COI sequence data. Numbers at nodes correspond to posterior probabilities.
Supplementary material 6 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Uncorrected pairwise genetic distances using the COI data matrix
Supplementary material 3 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Total variance accounted for the PCA performed for the morphometric and meristic data
Supplementary material 1 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
All COI sequences analyzed in the present work
Figure 2 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Figure 2 Extern morphology of studied specimens of Diapoma pampeana. A. MLP 11443, male, 30.6 mm SL, Uruguay, Pando Stream; B. MLP 11445, female, 35.1 mm SL, Uruguay, Pando Stream; C. MHNM 1125, female, 31.3 mm SL, Uruguay, Canelón Grande Stream; D. MHNM 4018, male, 29.8 mm SL, Uruguay, marginal lagoon to Rio Yi; E. MHNM 4018, female, 29.3 mm SL, Uruguay, marginal lagoon to Rio Yi. Photographs of the specimens from the Upper Negro are available in Ito et al. (2022). Scale bar: 1 mm.
Figure 5 from: Vanegas-Ríos JA, Serra Alanís WS, Azpelicueta MM, Litz T, Malabarba LR (2024) Population variation of Diapoma pampeana (Characiformes, Characidae, Stevardiinae) from an isolated coastal drainage in Uruguay, with new records: comparing morphological and molecular data. Zoosystematics and Evolution 100(1): 69-85. https://doi.org/10.3897/zse.100.112778
Figure 5 Neighbor-Joining topology of analyzed Diapoma specimens based on Tamura-Nei model and COI sequence data. Bootstrap values (10000 replicates) are shown below the branches. SBL = 0.783.
FIGURE 2 in A new species of Knodus (Characiformes: Characidae: Stevardiinae) from the rio Aripuanã, rio Madeira basin, Brazil
FIGURE 2 | Knodus angustus, MZUSP 124932, C&S, jaws and dentition, lateral view, left side, anterior at left.
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