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48 results for “Ituglanis”
Fig. 4 in Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae)
Fig. 4. Suspensorial and opercular series of Ituglanis macunaima, paratype, MZUSP 86251 (25.5 mm SL), lateral view of right side. Abbreviations: HYO, hyomandibula; IOP, interopercle; MPT, metapterygoid; OPE, opercle; POP, preopercle; QUA, quadrate.
Fig. 4 in Description of a new species of Ituglanis (Siluriformes: Trichomycteridae) from Serra dos Carajás, rio Tocantins basin
Fig. 4. Map of part of the northern and northeastern South America showing the distribution of Ituglanis ina. Star represents the type locality.
Fig. 1. Ituglanis ina, MPEG 19613 in Description of a new species of Ituglanis (Siluriformes: Trichomycteridae) from Serra dos Carajás, rio Tocantins basin
Fig. 1. Ituglanis ina, MPEG 19613, holotype, 62.0 mm SL, inverted lateral view of the right side; Brazil, Pará, Parauapebas, Serra dos Carajás, tributary of the Parauapebas, tributary of the rio Tocantins.
Fig. 3 in Description of a new species of Ituglanis (Siluriformes: Trichomycteridae) from Serra dos Carajás, rio Tocantins basin
Fig. 3. Ituglanis ina, paratypes, MPEG 17388. Left lateral view showing the gray color pattern and the vertical dark bar on the base of the caudal-fin rays, in large to small specimens. Black spots over body are nematodes' cysts. Scale bar = 1 cm.
Fig. 2. Ituglanis ina, MPEG 19613 in Description of a new species of Ituglanis (Siluriformes: Trichomycteridae) from Serra dos Carajás, rio Tocantins basin
Fig. 2. Ituglanis ina, MPEG 19613, holotype; (a) dorsal and (b) ventral view of the head. Scale bar = 5 mm.
FIGURE 3 in Ituglanis paraguassuensis sp. n. (Teleostei: Siluriformes: Trichomycteridae): a new catfish from the rio Paraguaçu, northeastern Brazil
FIGURE 3. Lateral view of the left suspensorium and opercular apparatus of I. paraguassuensis. HYO - hyomandibula; INT - interopercle; MTG - metapterygoid; OPC - opercle; PPC - preopercle; QDT - quadrate.
FIGURE 2 in Ituglanis paraguassuensis sp. n. (Teleostei: Siluriformes: Trichomycteridae): a new catfish from the rio Paraguaçu, northeastern Brazil
FIGURE 2. Dorsal view of neurocranium and upper jaw and associated structures of I. paraguassuensis. AOR – antorbital; APA – autopalatine; EPE - epioccipital; FPR – parietal fontanel; FSO – postparieto-supraoccipital fontanel; GBC – swim bladder; i1-i3, i10-i11 – infraorbital pores; ll1 – lateral line pore; MAX – maxilla; MET - mesethmoid; PAR – parietal; PMX - premaxilla; po1 – preopercular pores; PP-SO – postparieto-supraoccipital; PTE - pterotic; PTT-SCL – postemporo- supracleithrum; s1-s6 – supraorbital pores; SPH - sphenotic; STB – supraorbital tendon bone; VCU – vertebral centrum; VOM - vomer.
FIGURE 4 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 4. Ventral view of head of Ituglanis boitata (a), holotype, UFRGS 18455, 102.9 mm SL and I. proops (b), MZUSP 60255, 63.6 mm SL showing the remarkable difference in the size of the interopercle patch of odontodes (arrows).
FIGURE 6 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 6. Geographic distribution of Ituglanis boitata in the Tramandaí–Mampituba ecoregion (TM) sensu Abell et al. (2008). Some symbols represent more than one collection locality. Red circle represents the type-locality.
FIGURE 3 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 3. Lateral view, anterior to left, of caudal skeleton of of Ituglanis boitata, paratype, UFRGS 17617 (66.2 mm SL). Arrows indicate the hypural 3 (hu3) and the complex plates formed by co-ossification of hypurals 4 and 5 (hu4+hu5) and of hypurals 1 and 2 plus the parhypural (ph+hu1+hu2). Scale bar = 2 mm.
FIGURE 1 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 1. Ituglanis boitata, holotype, UFRGS 18455, 102.9 mm SL, Brazil, Rio Grande do Sul State, Município de Maquiné, rio Maquiné at road RS–484 between Maquiné and São Francisco de Paula, rio Tramandaí basin.
FIGURE 2 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 2. Dorsal view of neurocranium and left suspensorium of Ituglanis boitata, paratype, UFRGS 17617 (66.2 mm SL). Arrows indicate the anterior (af) and posterior (pf) fontanels; autopalatine (ap); sphenotic-prootic-pterosphenoid complex bone (sp); tendon-bone supraorbital (so); pores of the infraorbital canal (i1, i3, i10, i11) and of the supraorbital canal (s1, s2, s3, s6); and pores of the preopercularmandibular branch (po1) of the pterotic branch (po2). Right infraorbital canal and associated pores not shown. Scale bar = 1 mm.
FIGURE 5 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 5. Dorsal view of the anterior part of neurocranium of Ituglanis boitata, paratype, UFRGS 16064 (49.5 mm SL). Arrow indicates the autopalatine (ap). Scale bar = 0.5 mm.
FIGURE 7 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 7. Type-locality of Ituglanis boitata: rio Maquiné at road RS–484 between Maquiné and São Francisco de Paula, rio Tramandaí basin, Rio Grande do Sul State, Brazil.
FIGURE 5 in Ituglanis compactus, a new species of catfish (Siluriformes: Trichomycteridae) from the rio Jari drainage, lower Amazon, Brazil
FIGURE 5. Left side view of the caudal skeleton. a) Ituglanis compactus, INPA 13006, 22.4 mm SL; b) Ituglanis gracilior, MCP 36241, 42.4 mm SL; c) Ituglanis macunaima, MZUSP 103799, 46.3 mm SL; d) Ituglanis proops, MZUSP 60255, 55.6 mm SL. NPU1, neural arch of the preural centrum 1; PU1+U1, compound centrum formed from preural 1 and ural centrum 1; PU2, preural centrum 2; HE, hemal spine; NE, neural spine; NSPU1, neural spine of the preural centrum 1; H3, hypural 3; H4+H5, hypurals 4 and 5 fused; H3+H4+H5, hypurals 3, 4 and 5 fused; PH+H1+H2, parhypural and hypurals 1 and 2 fused; UN, uroneural. Scale bar = 1 mm.
FIGURE 3 in Ituglanis compactus, a new species of catfish (Siluriformes: Trichomycteridae) from the rio Jari drainage, lower Amazon, Brazil
FIGURE 3. Dorsal view of skull and Weberian apparatus of Ituglanis compactus, paratype, INPA 13006, 22.4 mm SL. AOR, antorbital; APA, autopalatine; EPO, epioccipital; FRO, frontal; i1–11, infraorbital sensory pores 1 to 11; laf, ramus lateralis acessorius facialis foramen; LET, lateral ethmoid; MAX, maxila; MET, mesethmoid; PMX, premaxila; po1–2, postotic sensory pores 1 to 2; PSC, "posttemporosupracleithrum"; PSO, parieto-supraoccipital; PTE, pterotic; SOR, supraorbital tendon-bone; s1–6, supraorbital sensory pores 1 to 6; SPH+POT+PSF, sphenotic+prootic+pterosphenoid; WEB, Weberian apparatus. Left laterosensory canals and pores do not view. Scale bar = 1 mm.
FIGURE 1. Ituglanis compactus, INPA 13006 in Ituglanis compactus, a new species of catfish (Siluriformes: Trichomycteridae) from the rio Jari drainage, lower Amazon, Brazil
FIGURE 1. Ituglanis compactus, INPA 13006, holotype, 25.6 mm SL, lateral view of left side; Brazil, Amapá, Laranjal do Jari, rio Iratapuru, tributary of the rio Jari.
FIGURE 4 in Ituglanis compactus, a new species of catfish (Siluriformes: Trichomycteridae) from the rio Jari drainage, lower Amazon, Brazil
FIGURE 4. Left view of the suspensorial and opercular series of Ituglanis compactus, paratype, INPA 13006, 22.4 mm SL. HYO, hyomandibula; IOP, interopercle; MPT, metapterygoid; OPE, opercle; POP, preopercle; QUA, quadrate. Scale bar = 0.5 mm.
FIGURE 6 in Ituglanis compactus, a new species of catfish (Siluriformes: Trichomycteridae) from the rio Jari drainage, lower Amazon, Brazil
FIGURE 6. Geographic distribution of Ituglanis compactus, indicating type locality (yellow circle) in the rio Iratapuru, a tributary of the rio Jari, Amapá, Brazil.
FIGURE 2. Ituglanis compactus, INPA 13006 in Ituglanis compactus, a new species of catfish (Siluriformes: Trichomycteridae) from the rio Jari drainage, lower Amazon, Brazil
FIGURE 2. Ituglanis compactus, INPA 13006, holotype; lateral view of left side of head. Scale bar = 2 mm.
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