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FIGURE 4 in Integrative taxonomy reveals disjunct distribution and first record of Hoplias misionera (Characiformes: Erythrinidae) in the Amazon River basin: morphological, DNA barcoding and cytogenetic considerations
FIGURE 4 | Neighbor joining (NJ) tree of Hoplias inferred from partial COI (Cytochrome c Oxidase Subunit I gene) sequences using the Kimura 2-parameter model. The lateral bar indicates the partitions of species delimitation performed by the GMYC, ABGD and BIN analysis. The clade Hoplias misionera nested individuals from the La Plata and Amazon basins (blue tips).
FIGURE 7 in Integrative taxonomy reveals disjunct distribution and first record of Hoplias misionera (Characiformes: Erythrinidae) in the Amazon River basin: morphological, DNA barcoding and cytogenetic considerations
FIGURE 7 | Updated distribution map of Hoplias misionera showing former known localities in Argentina and southern Brazil (Rosso et al., 2016) and the new records from Amazon basin (triangles). Star = type locality.
FIGURE 1 in Integrative taxonomy reveals disjunct distribution and first record of Hoplias misionera (Characiformes: Erythrinidae) in the Amazon River basin: morphological, DNA barcoding and cytogenetic considerations
FIGURE 1 | Hoplias misionera, UFOPA AMTRA131-19, 237 mm SL, Amazonas River, Alenquer, Pará, Brazil. Lateral view. Scale bar = 1 cm. Photo by L.R.R. Rodrigues.
FIGURE 2 in Integrative taxonomy reveals disjunct distribution and first record of Hoplias misionera (Characiformes: Erythrinidae) in the Amazon River basin: morphological, DNA barcoding and cytogenetic considerations
FIGURE 2 | Configuration of the medial margins of the dentary in Hoplias misionera. A. Y-shaped, UFOPA AMTRA126-19, 214 mm SL. B. V-shaped, UFOPA AMTRA127-19, 232 mm SL. Scale bars = 1 cm. Photos by L. R. R. Rodrigues. Illustration by T. M. A. Lima.
FIGURE 6 in Integrative taxonomy reveals disjunct distribution and first record of Hoplias misionera (Characiformes: Erythrinidae) in the Amazon River basin: morphological, DNA barcoding and cytogenetic considerations
FIGURE 6 | Partial idiogram of the four largest chromosome pairs of Hoplias malabaricus (karyomorphs C and F) and H. misionera showing marked size reduction from the first to second metacentric pair only in the karyomorph F.
FIGURE 3 in Integrative taxonomy reveals disjunct distribution and first record of Hoplias misionera (Characiformes: Erythrinidae) in the Amazon River basin: morphological, DNA barcoding and cytogenetic considerations
FIGURE 3 | Last vertical series of scales on the base of the caudal-fin rays. Comparison between Hoplias misionera (A), UFOPA AMTRA131-19, 237 mm SL and Hoplias cf. malabaricus (B), UFOPA AMTRA110, 201 mm SL. Scale bars = 1 cm. Photos by L. R. R. Rodrigues. Illustration by T. M. A. Lima.
FIGURE 5 in Integrative taxonomy reveals disjunct distribution and first record of Hoplias misionera (Characiformes: Erythrinidae) in the Amazon River basin: morphological, DNA barcoding and cytogenetic considerations
FIGURE 5 | Karyotype of Hoplias misionera from Amazon basin (2n=40 chromosomes). Conventional Giemsa stained (A), C-banded (B) and mapping of 18S rDNA FISH probes (green signals) (C). The Ag-NOR bearing chromosomes are showed in the box.
FIGURE 60 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 60 | Maps showing the journey of J. Spix and C. von Martius in the Amazon basin (1819‒1820). Above, map modified from the original (from Spix, Martius, 1981). Below, a draft map of South America highlighting the routes of both naturalists. Red = route where both naturalists made together. Green = route made by J. Spix. Blue = route made by C. von Martius.
FIGURE 55 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 55 | Radiographs of basal elements of pectoral fin of Paratrygon aiereba, ZSM 34500, upper views. Abbreviations see Fig. 16. Arrow indicates to the anterior portion of specimen. A. Propterygium region. B. Mesopterygium region. C. Metapterygium region.
FIGURE 57 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 57 | Radiograph of pelvic girdle of Paratrygon aiereba, ZSM 34500, upper view. Abbreviations see Fig. 17. Arrow indicates to the anterior portion of specimen.
FIGURE 58 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 58 | Skeletal elements of right clasper of Paratrygon aiereba, MZUSP 103896, in dorsal, ventral, ventral without dorsal terminal 1 (top, left to right), and (below, left to right) dorsal and ventral views of dorsal terminal 1. AT1 = acessory terminal 1, AX = axial cartilage, B1 = basal 1, B2 = basal 2, β = beta cartilage, DM = dorsal marginal cartilage, DT1 = dorsal terminal 1, DT2 = dorsal terminal 2, VM = ventral marginal cartilage.
FIGURE 56 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 56 | Pelvic girdle and fins of Paratrygon aiereba, MZUSP 103896, in dorsal and ventral views (from top to bottom). PPP = prepelvic process, SF = small foramen. Other abbreviations see Fig. 17.
FIGURE 59 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 59 | Distribution of the three species of genus Paratrygon throughout the Amazon and Orinoco basins. Paratrygon aiereba (green) is restricted to Amazon basin, and Paratrygon orinocensis (red) and Paratrygon parvaspina (blue) are restricted and sympatric in the Orinoco basin. Star = neotype specimen (MZUSP 117155) locality.
FIGURE 53 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 53 | Scapulocoracoid of Paratrygon aiereba, MZUSP 103896, in dorsal and ventral views (from top to bottom). ADF = anterodorsal fenestra, AVF = anteroventral fenestra, PDF = postdorsal fenestra, PVF = postventral fenestra, LEF = lateral external face. Other abbreviations see Fig. 15.
FIGURE 51 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 51 | Mandibular and hyoid archs of Paratrygon aiereba, MZUSP 103896, in frontal and ventral views (from top to bottom). L = Hyomandibular-Meckelian ligament, VLP = ventrolateral process. Other abbreviations see Fig. 13.
FIGURE 52 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 52 | Synarcual cartilage of Paratrygon aiereba, MZUSP 103896, in dorsal, ventral, lateral, caudal and frontal views (from top to bottom, and from left to right). SLP = small lateral projection. Other abbreviations see Fig. 14.
FIGURE 54 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 54 | Radiograph of scapulocoracoid of Paratrygon aiereba, ZSM 34500, upper view. Abbreviations see Fig. 15. Arrow indicates to the anterior portion of specimen.
FIGURE 50 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 50 | Radiographs of neurocranium and mandibular arch of Paratrygon aiereba, upper views. A. ZSM 34500, neonate female, 204 mm DW, from San Martin river. B. USNM 264005. Abbreviations see Fig. 13. Arrow indicates to the anterior portion of specimens.
FIGURE 49 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 49 | Neurocranium of Paratrygon aiereba, MZUSP 103896, in dorsal, ventral, lateral, caudal and frontal views (from top to bottom, and from left to right). ACVF = anterior cerebral vein foramen, AOC = antorbital cartilage condyle, AS = articular surface, ELF = endolymphatic foramina, ESAF = efferent spiracular artery foramen, FCF = frontoparietal component of fontanelle, FM = foramen magnum, FPC = foramen of preorbital canal, ICAF = internal carotid artery foramina, HF = hyomandibular facet, IVF = interorbital vein foramen, IS = internasal septum, LC = lateral comissure, NC = nasal capsule, NSC = nasal cartilage, OC = occipital condyle, OFS = orbital fissure, OP = optic pedicel, PCF = precerebral component of fontanelle, PLF = perilymphatic foramina, POP = postorbital process, PRP = preorbital process, RPJ = rostral projection, SOC = supraorbital crest, SP = supraorbital process, II = optic nerve foramen, III = oculomotor nerve foramen, VII = hyomandibular ramus of facial nerve foramen, IX = glossopharyngeal nerve foramen, X = vagus nerve foramen, LbX = lateralis branch of vagus nerve foramen.
FIGURE 48 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 48 | Ventral canals of lateral line system in Paratrygon aiereba, MZUSP 117831. A. distribution of all ventral canals. B. detail of the anterior central disc ventral canals. Abbreviations see Fig. 12.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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