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275 results for “Heptapteridae”
FIGURE 6 in A new Brachyrhamdia (Siluriformes: Heptapteridae) from Rio Japurá basin, Brazil, with comments on its phylogenetic affinities, biogeography and mimicry in the genus
FIGURE 6. Map of northern South America, showing distribution of Brachyrhamdia thayeria.
Figure 6 in Two new, remarkably colored species of the Neotropical catfish genus Cetopsorhamdia Eigenmann & Fisher, 1916 (Siluriformes, Heptapteridae) from Chapada dos Parecis, western Brazil, with an
Figure 6. Neuroranium and associated structures of Cetopsorhamdia clathrata, MCP 36064, 50.8 mm SL, holotype (CT reconstructions). (A) left lateral view; (B) dorsal view; (C) ventral view. Cartilage not represented. Scale bars = 2 mm.
FIGURE 4 in GeneticdiversityandspeciesdelimitationinRhamdia(Siluriformes:Heptapteridae) in South America, with a redescription of R. quelen (Quoy & Gaimard, 1824)
FIGURE 4. Neotype of Rhamdia quelen by present designation. MNRJ 51746, Brazil, Rio de Janeiro State, Cachoeira de Macacu, tributary of the Rio Soarinho, tributary of the Rio Macacu, Baía de Guanabara (22o38'6"S 42o43'6"W).
FIGURE 1 in GeneticdiversityandspeciesdelimitationinRhamdia(Siluriformes:Heptapteridae) in South America, with a redescription of R. quelen (Quoy & Gaimard, 1824)
FIGURE 1. Bayesian inference gene tree with delineated MOTUs. Results of species delimitation analyses on the COI gene fragment using Automatic Barcode Gap Discovery (ABGD, black bars) and the respective name of MOTUs.
FIGURE 3 in GeneticdiversityandspeciesdelimitationinRhamdia(Siluriformes:Heptapteridae) in South America, with a redescription of R. quelen (Quoy & Gaimard, 1824)
FIGURE 3. Species tree produced by Starbeast in Beast 1.8.4. Dark gray highlight: the trans-Andean clade; light gray highlight: the cis-Andean clade; dark green highlight: the Amazon clade (AM); light green highlight: the Upper Amazon clade (PE); pink highlight: the non-Amazon clade; blue highlight: the Continental clade (CC); orange highlight: the Atlantic clade; red highlight: the Lowland clade (LA); yellow highlight: Highland clade (HA). The terminals are different lineages recovery for the bayesian analyses.
FIGURE 2 in GeneticdiversityandspeciesdelimitationinRhamdia(Siluriformes:Heptapteridae) in South America, with a redescription of R. quelen (Quoy & Gaimard, 1824)
FIGURE 2. Distribution of Rhamdia lineages found in Brazil. (A) Southeastern region: blue square is CC1 lineage; pink diamond is LA1 lineage; pink triangle is LA2 lineage; red circle is LA3 lineage (R. quelen); pink square is LA6 lineage; white star is type locality of R. quelen. (B) South region: blue triangle is CC2 lineage; blue circle is CC3; blue star is CC4 lineage; blue diamond is CC5 lineage; red star is LA4 lineage; orange square is LA5 lineage; yellow star is HA1 lineage; yellow square is HA2 lineage; yellow triangle is HA3 (R. gabrielae); yellow circle is HA4 (R. eurycephala).
FIGURE 7 in A new species of Pimelodella Eigenmann & Eigenmann, 1888 (Siluriformes: Heptapteridae) from the Orinoco River basin
FIGURE 7. Ventrolateral view of left side of head showing cutaneous pores (A, C–F) and foramina (B) of the laterosensory canal on dentary and preopercle of (A) Pimelodella longibarbata, holotype, IAvH-P 21920, 48.6 mm SL; (B) P. longibarbata, c&s paratype, IAvH-P 17879, 48.8 mm SL; (C) P. cruxenti, IAvH-P 13827, 102.2 mm SL; (D) P. figueroai, IAvH-P 19416, 85.0 mm SL; (E) P. linami, IAvH-P 19029, 66.6 mm SL; (F) P. metae, IAvH-P 19768, 96.1 mm SL. Scale bar 2 mm.
FIGURE 8 in A new species of Pimelodella Eigenmann & Eigenmann, 1888 (Siluriformes: Heptapteridae) from the Orinoco River basin
FIGURE 8. Pimelodella chaparae: (A) illustration of holotype of Pimelodella pallida from Dahl (1961); (B) illustration of holotype P. chaparae from Fowler (1940); (C) holotype of P. chaparae, ANSP 69021, 65 mm SL (photograph by Mark H. Sabaj); (D) IAvH-P 20282, 70 mm SL, Colombia, Meta, Puerto Gaitán, río Manacacías.
FIGURE 2 in A new species of Pimelodella Eigenmann & Eigenmann, 1888 (Siluriformes: Heptapteridae) from the Orinoco River basin
FIGURE 2. Pimelodella longibarbata, paratype, IAvH-P 17879, 65.0 mm SL. (A) Left lateral view, (B) dorsal view.
FIGURE 9 in A new species of Pimelodella Eigenmann & Eigenmann, 1888 (Siluriformes: Heptapteridae) from the Orinoco River basin
FIGURE 9. Pimelodella cruxenti, IAvH-P 13827, 102.2 mm SL. (A) Left lateral view, (B) dorsal view, (C) ventral view.
FIGURE 1 in A new species of Pimelodella Eigenmann & Eigenmann, 1888 (Siluriformes: Heptapteridae) from the Orinoco River basin
FIGURE 1. Pimelodella longibarbata, holotype, IAvH-P 21920, 48.6 mm SL. (A) Left lateral view, (B) dorsal view, (C) ventral view.
FIGURE 5 in A new species of Pimelodella Eigenmann & Eigenmann, 1888 (Siluriformes: Heptapteridae) from the Orinoco River basin
FIGURE 5. Map of llanos region of Colombia and Venezuela, showing distribution of Pimelodella longibarbata. Star: type locality.
FIGURE 4 in A new species of Pimelodella Eigenmann & Eigenmann, 1888 (Siluriformes: Heptapteridae) from the Orinoco River basin
FIGURE 4. Caudal skeleton of Pimelodella longibarbata, paratype, IAvH-P 17879, 48.8 mm SL. cf, caudal artery foramen; epu, epural; hu1+hu2, hypurals 1 + 2; hu3+hu4, hypurals 3 + 4; hu5, hypural 5; ph, parhypural; pu1+u1, preural centrum 1 + ural centrum 1; pu2, preural centrum 2. Scale bar 2 mm.
FIGURE 4. Imparfinis munduruku, MPEG 26514, 35.0 in Anew species of Imparfinis Eigenmann & Norris, 1900 (Siluriformes: Heptapteridae) from the Tapajós basin, Brazil
FIGURE 4. Imparfinis munduruku, MPEG 26514, 35.0 mm SL, paratype. Dorsal view of the branchial skeleton. Left superior branchial elements were removed. Abbreviations: ACN, accessory cartilaginous nodule; BB2-4, basibranchials 2 to 4; CB1-5, ceratobranchials 1 to 5; EB1-5, epibranchials 1 to 5; HB1-3, hypobranchials 1 to 3; PB3-4, pharyngobranchials 3 to 4; TP, tooth plate; UP, uncinate process. Scale bar = 1 mm.
FIGURE 2. Morphometric analysis. a in Integrative taxonomy of Imparfinis (Siluriformes, Heptapteridae) from the Upper Paraná River basin, Brazil, with description of a new species
FIGURE 2. Morphometric analysis. a) Scatterplot of Principal Component Analysis (PC1 and PC2) of the 20 measures from 173 specimens; b) Scatter plot of Linear Discriminant Analysis (LDA1 and LDA2) of the 20 measures from 173 specimens; c) Crossvalidation Analysis for the six species, with posterior probabilities of individuals assigned to each species. Imparfinis lepturus (pink); I. minutus (yellow); I. mirini (blue); I. piperatus 'UT', 'PS', 'RI' (light blue) and Imparfinis sp.n. 'UA' (black).
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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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