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73 results for “Hemigrammus”
The sensory basis of schooling by intermittent swimming in the rummy-nose tetra (Hemigrammus rhodostomus) -- [Data analysis]
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FIGURE 16 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 16. Premaxilla, maxilla and dentary of Moenkhausia pirahan, UFRO 15783, 59.1 mm SL. Right side, medial view. Scale bar = 1 mm.
FIGURE 2. Moenkhausia cotinho A in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 2. Moenkhausia cotinho A) MZUSP 100653, 49.4 mm SL. Brazil, Pará, rio Teles Pires. B) MZUSP 125784, 38.4 mm SL. Brazil, Santa Isabel do Rio Negro, rio Negro basin. C) INPA 49745, 48.7 mm SL. Brazil, São Gabriel da Cachoeira, rio Negro basin. D) MZUSP 106365, 40.8 mm SL. Venezuela, Amazonas, Río Orinoco.
FIGURE 1 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 1. Moenkhausia cotinho shortly after collection: A) INPA 45416, 54.0 mm SL: Brazil, Pará, rio Teles Pires. Photo by W. Ohara; B) MZUEL 8735, Brazil, Mato Grosso, rio Norato, tributary of rio do Sangue, rio Juruena basin, rio Tapajós drainage, Brasnorte; Photo by J. Birindelli C) INPA 533011, 46.4 mm SL, Brazil, Amazonas, rio Negro, Parque Nacional de Anavilhanas. Photo by J. Birindelli; D) MZUSP 109933, Brazil, Amazonas, Santa Isabel do Rio Negro. Photo by O. Oyakawa.
FIGURE 8 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 8. Map of central and northern South America showing geographic distribution of Moenkhausia cotinho. Locality of lectotype not precisely located: Brazil, Pará.
FIGURE 20 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 20. Premaxilla, maxilla and dentary of Hemigrammus newboldi, INHS 40141, 42.7 mm SL. Right side, medial view. Scale bar = 1 mm.
FIGURE 5 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 5. Detail of body at region dorsal of pectoral and pelvic fins of A) Moenkhausia cotinho, MNRJ 34892, 38.8 mm SL; B) M. rondoni, MZUSP 125778, 33.1 mm SL. 1: vertical through tip of pectoral-fin rays; 2: vertical through base of innermost pelvic-fin ray.
FIGURE 4 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 4. Detail of body at region ventral of dorsal fin of A) Moenkhausia cotinho, MNRJ 34892, 38.8 mm SL. B) M. pirahan, MZUSP 122063, 45.6 mm SL; C) M. rondoni, UFRO 3800, 40.1 mm SL and D) Hemigrammus newboldi, INHS 60312, 37.9 mm SL. Note the line of chromatophores forming a dark rim and delineating the posterior margin of the scales in A and B (reticulate pattern). 1: dark spot on posterior edge of scale, sometimes extending to anterior portion of adjacent scale; 2: light spot on central portion of scale.
FIGURE 15 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 15. Moenkhausia pirahan, holotype, MZUSP 125777, 62.5 mm SL, Brazil, Amazonas, Humaitá, Igarapé Traíra.
FIGURE 11 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 11. Premaxilla, maxilla and dentary of Moenkhausia rondoni, UFRO 12251, 43.1 mm SL. Right side, medial view. Scale bar = 1 mm.
FIGURE 14 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 14. Moenkhausia pirahan, unpreserved specimen kept in aquarium, collected with MPEG 28777, Brazil, Pará, Jacareacanga, rio Tapajós (Photo: Fernando Dagosta)
FIGURE 7 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 7. Scales from region between dorsal-fin origin and lateral line of: A) Moenkhausia cotinho; B) M. rondoni; C) M. pirahan; D) Hemigrammus newboldi. Left side, lateral view. Scale bar = 1 mm.
FIGURE 6 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 6. Premaxilla, maxilla and dentary of Moenkhausia cotinho, INPA 94745, 49.2 mm SL. Right side, medial view. Scale bar = 1 mm.
FIGURE 13 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 13. Moenkhausia pirahan, shortly after collection, UFRO 15783, Brazil, Amazonas, Humaitá, Igarapé Traíra. (Photo: Bruno Barros)
FIGURE 21 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 21. Map of central and northern South America showing geographic distribution and locality of neotype (red star) of Hemigrammus newboldi.
FIGURE 12 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 12. Map of central and northern South America showing geographic distribution and type locality (red star) of Moenkhausia rondoni.
FIGURE 10 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 10. Moenkhausia rondoni, holotype, MZUSP 125775, 38.4 mm SL. Brazil, Rondônia, Porto Velho, rio Madeira.
FIGURE 18 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 18. Hemigrammus newboldi, shortly after collection, not preserved, Venezuela, Río Caquetá. (Photo: Nathan Lujan).
FIGURE 17 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 17. Map of central and northern South America showing geographic distribution and type locality (red star) of Moenkhausia pirahan.
FIGURE 19 in Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae)
FIGURE 19. Hemigrammus newboldi, neotype, MZUSP 96431, 38.7 mm SL, Venezuela, Bolivar, Caicara del Orinoco, Río Orinoco, Puerto Cedeño.
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OpenNeuro
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