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275 results for “Heptapteridae”
Figure 11 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 11. Igarapé Piracolina, Rio Madeira basin, at Chapada dos Parecis (12°24′36.6″S, 59°58′31.5″W), Brazil, Rondônia State, Vilhena, near to type locality of Cetopsorhamdia clathrata. Photograph by W.M. Ohara.
Figure 12. Cetopsorhamdia spilopleura, MZUSP 121503, 47.9 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 12. Cetopsorhamdia spilopleura, MZUSP 121503, 47.9 mm SL, holotype; Brazil, Mato Grosso State, Comodoro: unnamed stream affluent of Rio Doze de Outubro, Rio Tapajós basin.
Figure 10 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 10. Drainage map of central western Brazil showing the localities of Cetopsorhamdia clathrata (white circle) and C. spilopleura (white squares)."T" indicates type-locality, each symbol may represent more than one lot or locality.
Figure 9 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 9. Left pectoral fin of Cetopsorhamdia clathrata, UFRO-I 10979, 53.9 mm SL, paratype (radiograph). Dorsal view. Scale bar = 3 mm.
Figure 8 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 8. Branchial arches of Cetopsorhamdia clathrata, MCP 36064, 50.8 mm SL, holotype (CT reconstruction). Dorsal view. Dorsal elements of left arches not shown. Cartilage not represented. Scale bar = 2 mm.
Figure 7 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 7. Hyoid arches of Cetopsorhamdia clathrata, MCP 36064, 50.8 mm SL, holotype (CT reconstruction). Ventral view. Cartilage not represented. Scale bar = 2 mm.
Figure 5 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 5. Anterior portion of the body of Cetopsorhamdia clathrata, ANSP 188921, 55.0 mm SL, paratype, showing laterosensory canal system. (A) left lateral view; (B) dorsal view; (C) ventral view. Scale bar = 4 mm.
Figure 4 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 4. Developmental series of Cetopsorhamdia clathrata, dorsal view, paratypes, showing ontogenetic color pattern changes; Brazil, Rondônia State, Vilhena: Igarapé Piracolina, Rio Madeira basin: MCP 36063, (A) 21.5 mm SL, (B) 22.1 mm SL, (C) 22.4 mm SL, (D) 27.8 mm SL; and MNRJ 35877, (E) 40.9 mm SL.
Figure 3 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 3. Developmental series of Cetopsorhamdia clathrata, lateral view, paratypes, showing ontogenetic color pattern changes; Brazil, Rondônia State, Vilhena: Igarapé Piracolina, Rio Madeira basin: MCP 36063, (A) 21.5 mm SL, (B) 22.1 mm SL, (C) 22.4 mm SL, (D) 27.8 mm SL; and MNRJ 35877, (E) 40.9 mm SL.
Figure 2 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 2. Cetopsorhamdia clathrata, UFRO-I 10979, 53.9 mm SL, paratype (right after collection); Brazil, Rondônia State, Vilhena: unnamed igarapé affluent of Rio Ji-Paraná (or Machado), Rio Madeira drainage, near Vilhena, towards Porto Velho, at Chapada dos Parecis. Photograph by W.M. Ohara.
Figure 1. Cetopsorhamdia clathrata, MCP 36064, 50.8 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 1. Cetopsorhamdia clathrata, MCP 36064, 50.8 mm SL, holotype; Brazil, Rondônia State,Vilhena: Igarapé Piracolina, Rio Madeira basin, at Chapada dos Parecis.
Figure 2 in Gross brain morphology of Rhamdia quelen (Quoy & Gaimard 1824) (Ostariophysi: Siluriformes: Heptapteridae)
Figure 2. Brain of Rhamdia quelen, MZUEL 6036, 222.37 mm SL, in (a) dorsal, (b) lateral and (c) ventral views. Scale bar = 1 mm.
Figure 4 in Gross brain morphology of Rhamdia quelen (Quoy & Gaimard 1824) (Ostariophysi: Siluriformes: Heptapteridae)
Figure 4. Details brain regions of species of Heptapteridae in dorsal view. (a) Pimelodella gracilis, MZUEL 1574; (b) Imparfinis mirini, MZUEL 4028; (c) Rhamdia quelen, MZUEL 6036; (d) Imparfinis mirini, MZUEL 4028. White arrows indicate the position of tectum mesencephali in relation to telencephalon. Red arrows indicate the position of lateral line lobe in relation to lobus vagi. Scale bar = 1 mm.
Figure 1 in Gross brain morphology of Rhamdia quelen (Quoy & Gaimard 1824) (Ostariophysi: Siluriformes: Heptapteridae)
Figure 1. Camera lucida drawing of the brain and neurocranium of an adult specimen of Rhamdia quelen, MZUEL 7418, 64.03 mm SL, in dorsal (a) and ventral (b) views. a.f: anterior fontanel; ap: autopalatine; boc: basioccipital; bol: bulbus olfactorius; ep: epiotic; exc: extracapula; exo: exoccipital; fr: frontal; l.et: lateral ethmoid; ma: maxilla; me: mesethmoid; nII: nervus opticus; nV: nervus trigeminus; nVII: nervus facialis; nVIII: nervus octavus; nX: nervus vagus; na: nasal; nllp: nervus lineae lateralis posterior; of: olfactory organ; os: orbitosphenoid; pa: parasphenoid; p.f: posterior fontanel; p.m: premaxillary; pro: prootic; ps: pterosphenoid; pt: pterotic; soc: supraoccipital; socp: supraoccipital process; sph: sphenotic; tol: tractus olfactorius; vo: vomer. Scale bar = 1 mm.
Figure 3 in Gross brain morphology of Rhamdia quelen (Quoy & Gaimard 1824) (Ostariophysi: Siluriformes: Heptapteridae)
Figure 3. Brain of species of Heptapteridae in dorsal view. (a) Cetopsorhamdia iheringi, MZUEL 2260; (b) Goeldiella eques, MZUEL 7417; (c) Heptapterus mustelinus, MZUEL 5074; (d) Imparfinis mirini, MZUEL 4028; (e) Pimelodella gracilis, MZUEL 1574; (f) Phenacorhamdia tenebrosa, MZUEL 2706; (g) Rhamdia quelen, MZUEL 6036. Scale bar = 1 mm.
FIGURE 3 in A new species of Pimelodella Eigenmann & Eigenmann, 1888 (Siluriformes: Heptapteridae) from the Orinoco River basin
FIGURE 3. Ventral view of left pectoral-fin spine of Pimelodella longibarbata, paratype, IAvH-P 17281, 60.1 mm SL.
FIGURE 6 in A new species of Pimelodella Eigenmann & Eigenmann, 1888 (Siluriformes: Heptapteridae) from the Orinoco River basin
FIGURE 6. Ventral view of left pectoral-fin spine of (A) Pimelodella cruxenti, IAvH-P 13722, 77.7 mm SL; (B) P. figueroai, IAvH-P 19416, 85.0 mm SL; (C) P. linami, IAvH-P 19029, 66.6 mm SL; (D) P. metae, IAvH-P 18085, 59.5 mm SL.
FIGURE 3 in A new species of Phenacorhamdia Dahl 1961 (Siluriformes: Heptapteridae) from the Paranapanema River basin, southeastern Brazil
FIGURE 3. Habitat of Phenacorhamdia roxoi, a stream of the Córrego Hortelã, tributary of the Rio Turvo in Paranapanema River basin.
FIGURE 2 in A new species of Phenacorhamdia Dahl 1961 (Siluriformes: Heptapteridae) from the Paranapanema River basin, southeastern Brazil
FIGURE 2. Distribution of Phenacorhamdia roxoi. Red Star = holotype. White circles = paratype localities.
FIGURE 4 in A new species of Phenacorhamdia Dahl 1961 (Siluriformes: Heptapteridae) from the Paranapanema River basin, southeastern Brazil
FIGURE 4. Left column Phenacorhamdia roxoi, paratypes: a) LBP 29850, 69.0 mm SL; b) LBP 28707, 50.0 mm SL; c) LBP 28707, 42.6 mm SL. Right column, Penacorhamdia tenebrosa, topotypes, LBP 29845, d) 45.7 mm SL; e) 37.4 mm SL f) 30.5 mm SL.
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OpenNeuro
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