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157 results for “Hypostomus”
Fig. 2 in Phylogeography of Hypostomus strigaticeps (Siluriformes: Loricariidae) inferred by mitochondrial DNA reveals its distribution in the upper Paraná River basin
Fig. 2. Map of the river system in Brazil, highlighting the upper rio Paraná basin and the collection points.
Fig. 1 in Phylogeography of Hypostomus strigaticeps (Siluriformes: Loricariidae) inferred by mitochondrial DNA reveals its distribution in the upper Paraná River basin
Fig. 1. Dorsal, lateral and ventral views of Hypostomus strigaticeps. MZUSP 79646, Tietê River, São Paulo State, Brazil. 127.6 mmSL.
Fig. 1 in A new dark-dotted species of Hypostomus Lacépède (Siluriformes: Loricariidae) from rio Paraguaçu, Bahia State, Brazil
Fig. 1. Hypostomus jaguar, holotype, MZUSP 110603, 164.8 mm SL, from the rio Paraguaçu, Bahia State, Brazil.
Fig. 3 in Phylogeography of Hypostomus strigaticeps (Siluriformes: Loricariidae) inferred by mitochondrial DNA reveals its distribution in the upper Paraná River basin
Fig. 3. Phylogenetic tree based on the ATPase 6/8 mitochondrial gene using NJ, MP and BI methods. Values on branches represent bootstrap values for NJ, MP and posterior probabilities for BI.
Fig. 7 in Two new species of the Hypostomus cochliodon group (Siluriformes: Loricariidae) from the rio Paraguay basin, with a redescription of Hypostomus cochliodon Kner, 1854
Fig. 7. Spots and color pattern of fins in Hypostomus cochliodon; (a) NUP 12071, 151.1 mm SL, showing spots smaller and closely spaced on head and larger and widely spaced on the body; (b) NUP 12768, 241.1 mm SL, the base of fin with same color of body, becoming dark brown in tip; and uniform spot pattern in ventral portion of body.
Fig. 5 in Two new species of the Hypostomus cochliodon group (Siluriformes: Loricariidae) from the rio Paraguay basin, with a redescription of Hypostomus cochliodon Kner, 1854
Fig. 5. Mouth and teeth of (a) Hypostomus cochliodon, NUP 10807, 208.0 mm SL, showing one series of papillae in inner face of upper and lower jaws; (b) Hypostomus basilisko, holotype, MZUSP 111110, 182.5 mm SL, showing the agglomerated papillae on inner face of upper and lower jaws; and (c) Hypostomus khimaera, MZUSP 111129, holotype, 139.1 mm SL, showing weakly developed papillae not forming series.
Fig. 6 in Two new species of the Hypostomus cochliodon group (Siluriformes: Loricariidae) from the rio Paraguay basin, with a redescription of Hypostomus cochliodon Kner, 1854
Fig. 6. Keels, ridges and odontodes of (a) Hypostomus cochliodon, NUP 10807, 208.0 mm SL, showing two weakly developed ridges in compound pterotic, weakly developed keels, few and weakly developed odontodes and predorsal keels weakly developed; (b) Hypostomus basilisko, holotype, MZUSP 111110, 182.5 mm SL, showing the three ridges on top of head, strongly developed keels, numerous welldeveloped odontodes on plates covering body and head and strong V-shaped predorsal keels; (c) Hypostomus khimaera, holotype, MZUSP 111129, 139.1 mm SL, showing moderately developed keels and dermal plates supporting moderately developed odontodes.
Fig. 12 in Two new species of the Hypostomus cochliodon group (Siluriformes: Loricariidae) from the rio Paraguay basin, with a redescription of Hypostomus cochliodon Kner, 1854
Fig. 12. Sexual dimorphism of Hypostomus basilisko; (a) MNRJ 40184, paratype, 162.3 mm SL, showing pelvic-fin spine with no tumescence in adult female; (b) MNRJ 40184, paratype, 149.1 mm SL, showing a weakly developed tumescence (indicated by arrow) in juvenile male; (c) MZUSP 111110, holotype, 182.5 mm SL, showing well-developed tumescence (indicated by arrow) in adult male.
Fig. 8 in Two new species of the Hypostomus cochliodon group (Siluriformes: Loricariidae) from the rio Paraguay basin, with a redescription of Hypostomus cochliodon Kner, 1854
Fig. 8. Color pattern of live specimen of Hypostomus cochliodon (uncatalogued specimen) from córrego da Onça, Mato Grosso, rio Paraguay basin.
Fig. 4 in Two new species of the Hypostomus cochliodon group (Siluriformes: Loricariidae) from the rio Paraguay basin, with a redescription of Hypostomus cochliodon Kner, 1854
Fig. 4. Lateral view of juvenile in (a) Hypostomus cochliodon, NUP 11956, 92.8 mm SL, (b) Hypostomus basilisko, paratype, ZUFMS-PIS 3083, 64.2 mm SL and (c) Hypostomus khimaera, NUP 13494, 68.8 mm SL.
Fig. 4 in A new spiny species of Hypostomus Lacépède (Loricariidae: Hypostominae) from thermal waters, upper rio Paraná basin, central Brazil
Fig. 4. Map of southeastern Brazil showing type locality of Hypostomus yaku, rio Quente, tributary of rio Piracanjuba, rio Paranaíba drainage, upper rio Paraná basin (1 - rio Paranaíba; 2 - rio Grande; 3 - rio Tietê; 4 - rio Paranapanema; 5 - rio Paraná).
Fig. 2 in A new spiny species of Hypostomus Lacépède (Loricariidae: Hypostominae) from thermal waters, upper rio Paraná basin, central Brazil
Fig. 2. Detail of the hypertrophied odontodes on the lateral plates of the posterior portion of caudal peduncle in dorsal and lateral views, DZSJRP 15735, holotype, 70.8 mm SL.
Fig. 3 in A new spiny species of Hypostomus Lacépède (Loricariidae: Hypostominae) from thermal waters, upper rio Paraná basin, central Brazil
Fig. 3. Dentary teeth from the same specimen of Hypostomus yaku, paratype, DZSJRP 16421, 60.5 mm SL, showing the different size of the medial cuspid according to time of emergence. a) new emerging tooth; b) worn tooth. Scale bar = 0.05 mm.
Fig. 1 in A new spiny species of Hypostomus Lacépède (Loricariidae: Hypostominae) from thermal waters, upper rio Paraná basin, central Brazil
Fig. 1. Hypostomus yaku, holotype, DZSJRP 15735, 70.8 mm SL, rio Quente, rio Paranaíba drainage, upper rio Paraná basin, Rio Quente, Goiás State, Brazil.
FIGURE 9 in Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil
FIGURE 9 | Hypostomus hermanni, from different sub basins in the Upper Paraná River basin. From top to bottom: NUP 16526, 134.4 mm SL, Tietê River; NUP 14995, 152.2 mm SL, Tibagi River; NUP 5584, 128.1 mm SL, Piquiri River; NUP 5402, 175.1 mm SL, Ivaí River.
FIGURE 5 in Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil
FIGURE 5 | Hypostomus robertsoni, holotype, NUP 22740, 127.9 mm SL; Brazil, Paraná State, Marialva, Keller River, tributary of Ivaí River, Upper Paraná River basin. Dorsal, lateral and ventral views.
FIGURE 3 in Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil
FIGURE 3 | Hypostomus hermanni, in life. NUP 16526, topotype, 134.4 mm SL; Brazil, São Paulo State, Piracicaba, Piracicaba River, Upper Paraná River basin.
FIGURE 4 in Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil
FIGURE 4 | Salto de Piracicaba, Piracicaba River, tributary of Tietê River, Upper Paraná River basin. The most probable type-locality spot of Hypostomus hermanni. Brazil, São Paulo State, Piracicaba, 22°43'15''S 47°39'22''W, 474 m.
FIGURE 1 in Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil
FIGURE 1 | Hypostomus hermanni, NUP 16526, topotype, 134.4 mm SL; Brazil, São Paulo State, Piracicaba, Piracicaba River, Upper Paraná River basin. Dorsal, lateral and ventral views.
FIGURE 7 in Hypostomus hermanni redescription and a new species of Hypostomus (Siluriformes: Loricariidae) from Upper Paraná River basin, Brazil
FIGURE 7 | Distribution of Hypostomus hermanni (green triangle, type-locality, and orange circles) and H. robertsoni (red triangle, type-locality, and black circles) among Upper Paraná River basin. Some marks may represent more than one record.
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