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4,490 results for “Brazilian species”
FIGURE 15 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 15. Radiographs of the dorsal- and anal-fin skeletons of Scleronema carijo, new species: A. LIRP 16930, 37.2 mm SL, holotype; B. LIRP 16931, 34.8 mm SL, paratype. Arrows point to first and last dorsal-fin basal radials. Abbreviation: af = adipose fin. Scale bars = 3 mm.
FIGURE 14 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 14. Pelvic skeleton of Scleronema carijo, new species, LIRP 16931, 30.3 mm SL, paratype (c&s). Abbreviations: ep = external anterior process of basipterygium; ip = internal anterior process of basipterygium; lp = lateral process of basipterygium; nf = nerve foramen; pp = posterior process of basipterygium; ps = pelvic splint. Scale bar = 0.5 mm.
FIGURE 13 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 13. Tridimensional model of the left pectoral skeleton of Scleronema carijo, new species, LIRP 16930, 37.2 mm SL, holotype. A. ventral view; B. lateral view. Abbreviations: cl = cleithrum; pdpc = posterodorsal process of cleithrum; pfr1 = first pectoral-fin ray; pr1 = first proximal radial; pr2 = second proximal radial; sc = scapulocoracoid. Scale bars = 1 mm.
FIGURE 20 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 20. Localities and habitats where Scleronema carijo, new species, was found (all in Santa Catarina state, Brazil): A. ribeir"o Arataca, tributary of the right bank of the rio Tijucas, under bridge of SC-108 highway, 27°22'05''S 48°53'41''W (type locality), elevation 24 m a.s.l., in S"o Jo"o Batista municipality, Tijipió district (LIRP 16930, holotype, LIRP 16931, paratypes, MHNCI 11454, paratypes), photograph taken in 29 Nov 2002; B. rio Tijucas, 27°19'23.22''S 48°53'18.00''W, elevation 25 m a.s.l., in S"o Jo"o Batista municipality (MHNCI 10220, paratype), photograph taken in 28 Nov 2002; C. ribeir"o Águas Claras, affluent of left bank of rio Tijucas, 27°22'45.56''S 48°55'34.21"W, elevation 35 m a.s.l., in Major Gercino municipality (MHNCI 10196, paratype), photograph taken in 29 Nov 2002; D. rio Capivari, affluent of the right bank of rio Tubar"o, 28°17'12.15"S 49°00'55.00"W, elevation 18 m a.s.l., in Gravatal municipality (MCP 11007, paratype), photograph taken in 26 Jan 2016.
FIGURE 10 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 10. Tridimensional model of the ventral hyoid arch of Scleronema carijo, new species, LIRP 16930, 37.2 mm SL, holotype. A. dorsal view; B. ventral view. Abbreviations: ac = anterior ceratohyal; br1–7 = branchiostegal rays 1 to 7; pc = posterior ceratohyal; pu = parurohyal; vh = ventral hypohyal. Scale bar = 1 mm.
FIGURE 11 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 11. Branchial arches of Scleronema carijo, new species, LIRP 16931, 30.3 mm SL, paratype (c&s). Abbreviations: acb4 = accessory element of ceratobranchial 4; bb2–4 = basibranchial 2 to 4; cb1–5 = ceratobranchial 1 to 5; cbtp = ceratobranchial tooth plate; eb1–4 = epibranchial 1 to 4; hb1–4 = hypobranchial 1 to 4; pb3–4 = pharyngobranchial 3 and 4; pbtp = pharyngobranchial tooth plate. Scale bar = 1 mm.
FIGURE 12 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 12. Tridimensional model of the branchial arches of Scleronema carijo, new species, LIRP 16930, 37.2 mm SL, holotype. Abbreviations: bb2–3 = basibranchial 2 and 3; cb1–5 = ceratobranchial 1 to 5; cbtp = ceratobranchial tooth plate; eb1–4 = epibranchial 1 to 4; hb1–3 = hypobranchial 1 to 3; pb3–4 = pharyngobranchial 3 and 4; pbtp = pharyngobranchial tooth plate. Scale bar = 1 mm.
FIGURE 4 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 4. Tridimensional model of the skull, Weberian capsule, and right premaxilla-maxilla-autopalatine complex of Scleronema carijo, new species, LIRP 16930, 37.2 mm SL, holotype. A. dorsal view; B. left lateral view; C. ventral view. Shaded region on the left edge of the skull in dorsal view (A) represents the course of the supraorbital, otic, and postotic laterosensory canals. Abbreviations: acf = anterior cranial fontanel; ao = antorbital; ap = autopalatine; bo+ex = complex bone formed by basioccipital plus exoccipital; eb = epiphyseal bar; eo = epioccipital; fr = frontal; le = lateral ethmoid; llo = lateral line ossicle; me = mesethmoid; mx = maxilla; of = orbital foramen; os = orbitosphenoid; pa = parasphenoid; pcf = posterior cranial fontanel; pmx = premaxilla; pt = pterotic; pte-sc = posttemporo-supracleithrum; sp+po+ps = complex bone formed by sphenotic, prootic, and pterosphenoid; ss = sesamoid supraorbital (= barbular of de Pinna et al., 2020); su = supraoccipital; tff = trigeminofacial foramen; vo = vomer; wc = Weberian capsule. Scale bar = 1 mm.
FIGURE 9 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 9. Tridimensional model of the left suspensorium and opercular apparatus of Scleronema carijo, new species, LIRP 16930, 37.2 mm SL, holotype. A. lateral view; B. mesial view. Abbreviations: hco = hyomandibular condyle for opercle; hfen = hyomandibular foramen for entrance of the hyomandibular nerve trunk; hfex = hyomandibular foramen for exit of the hyomandibular nerve trunk; hj = hyomandibular joint for skull; hpd = hyomandibular posterodorsal process; hy = hyomandibula; iop = interopercle; mp = metapterygoid; odp = opercular dorsal process for insertion of dilatator operculi and levator operculi; op = opercle; pfen = preopercular foramen for entrance of the cutaneous nerve branch of the external mandibular branch of the facial nerve; pfex1 = first preopercular foramen for exit of the cutaneous nerve branch of the external mandibular branch of the facial nerve; pfex2 = second preopercular foramen for exit of the cutaneous nerve branch of the external mandibular branch of the facial nerve; pop = preopercle; q = quadrate; qac = quadrate articular condyle for anguloarticular. Scale bar = 1 mm.
FIGURE 3 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 3. Skull, Weberian capsule, and premaxilla-maxilla-autopalatine complex of Scleronema carijo, new species, LIRP 16931, 30.3 mm SL, paratype (c&s), in dorsal view. Abbreviations: acf = anterior cranial fontanel; ao = antorbital; ap = autopalatine; cmx = coronomaxillar cartilage; eb = epiphyseal bar; eo = epioccipital; fr = frontal; io10–11 = infraorbital laterosensory pores 10 and 11; le = lateral ethmoid; ll1–2 = trunk lateral line pores 1 and 2; llo = lateral line tubular ossicle; me = mesethmoid; mx = maxilla; pcf = posterior cranial fontanel; pmx = premaxilla; po1–2 = postorbital laterosensory pores 1 and 2; pt = pterotic; pte-sc = posttemporo-supracleithrum; so4 = supraorbital laterosensory pore 4; so6 = supraorbital laterosensory pore 6 (epiphyseal); sp+po+ps = complex bone formed by sphenotic, prootic, and pterosphenoid; ss = sesamoid supraorbital (= barbular of de Pinna et al., 2020); su = supraoccipital; wc = Weberian capsule. Scale bar = 1 mm.
FIGURE 6 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 6. Tridimensional model of the left premaxilla-maxilla-autopalatine complex of Scleronema carijo, new species, LIRP 16930, 37.2 mm SL, holotype. Arrows point to autopalatine nerve foramen, incomplete in this side of the specimen (but complete on the right side, see Fig. 4). A. dorsal view; B. ventral view; C. frontodorsal view. Abbreviations: ao = antorbital; ap = autopalatine; mx = maxilla; pmx = premaxilla; ss = sesamoid supraorbital (= barbular of de Pinna et al., 2020). Scale bars = 1 mm.
FIGURE 8 in Two new species of Tibouchina (Melastomataceae) from the Brazilian Cerrado
FIGURE 8. Scanning Electron Microscopy of vegetative and reproductive organs of T. longisquamata. A. Scales on young branches. B. Trichomes on the adaxial surface of the leaves. C. Scales on the abaxial surface of the leaves. D. Detail of the scale on the abaxial surface of the leaf. E. Scales on the primary veins of the leaves on the abaxial surface. F. Scales on the abaxial surface of the hypanthium. G. Detail of the base and margin of the scales from the hypanthium. (All images from Martinelli et al. 21535 at UPCB).
FIGURE 7 in Two new species of Tibouchina (Melastomataceae) from the Brazilian Cerrado
FIGURE 7. Indumentum on the adaxial surface of the leaves of Tibouchina longisquamata and putative related species. A. Tibouchina longisquamata. B. Tibouchina exasperata. C. Tibouchina llanorum (A from Martinelli et al. 21535 at UPCB; B from Meyer 2055 at UPCB; C from Monteiro & Ramos 76-838 at UPCB).
FIGURE 5 in Two new species of Tibouchina (Melastomataceae) from the Brazilian Cerrado
FIGURE 5. Distribution map of Tibouchina falcifolia (orange triangles) and Tibouchina longisquamata (yellow triangles). Abbreviations: DF: Distrito Federal; GO: Goiás; TO: Tocantins; MA: Maranh"o; PI: Piauí; BA: Bahia; MG: Minas Gerais.
FIGURE 4 in Two new species of Tibouchina (Melastomataceae) from the Brazilian Cerrado
FIGURE 4. Scanning Electron Microscopy of vegetative and reproductive parts of T. falcifolia. A. Scales on young branches. B. Trichomes on the adaxial surface of the leaves. C. Detail of the trichome on the adaxial surface of the leaves. D. Scales on the abaxial surface of the leaves. E. Detail of the scale on the abaxial surface of the leaves. F. Scales on the abaxial surface of the hypanthium. G. Seed. H. Detail of surface of the seed. (A from Diniz et al. 724 at UFG; B–F from Verdi et al. 7373 at RB; G–H from Meyer 1193 at UPCB).
FIGURE 5 in Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus
FIGURE 5. Tridimensional model of the skull and Weberian capsule of Scleronema carijo, new species, LIRP 16930, 37.2 mm SL, holotype, in posterior view. Left Weberian capsule transversally cut in half for visualization of internal chamber. Arrow points to the posterior tip of the left tripus, inside the capsule. Abbreviations: bo+ex = complex bone formed by basioccipital plus exoccipital; eo = epioccipital; pt = pterotic; pte-sc = posttemporo-supracleithrum; su = supraoccipital; wc = Weberian capsule. Scale bar = 1 mm.
FIGURE 3 in Two new species of Tibouchina (Melastomataceae) from the Brazilian Cerrado
FIGURE 3. Indumentum on the adaxial surface of the leaves of Tibouchina falcifolia (A) and Tibouchina aegopogon var. angustifolia (B). (A from Meyer 1193 at UPCB; B from Labiak et al. 5879 at UPCB).
FIGURE 2 in Two new species of Tibouchina (Melastomataceae) from the Brazilian Cerrado
FIGURE 2. Photos of Tibouchina falcifolia in the field. A. Habit. B. Flowering branches. C. Detail of androecium and gynoecium. D. Mature fruits. E. One of the places where the species occurs, near Morro da Baleia, Chapada dos Veadeiros. (A, D, and E by F.S.Meyer; B – C by D.O. Diniz).
FIGURE 6 in Two new species of Tibouchina (Melastomataceae) from the Brazilian Cerrado
FIGURE 6. Plate with photos from the holotype of Tibouchina longisquamata. A. Branch. B. Adaxial surface of the leaf. C. Abaxial surface of the leaf. D. Bracteole, abaxial surface. E. Floral bud. F. Detail of the scales on the abaxial surface of the hypanthium. G. Antepetalous stamen. H. Antesepalous stamen. I. Gynoecium. [All images from Martinelli et al. 21535 at UPCB].
FIGURE 1 in Two new species of Tibouchina (Melastomataceae) from the Brazilian Cerrado
FIGURE 1. Plate with photos from the paratype and holotype of Tibouchina falcifolia. A. Branch. B. Leaf. C. Detail of the indumentum on the adaxial surface of the leaves. D. Detail of the scales on the abaxial surface of the leaves. E. Bracteole, abaxial surface. F. Floral bud. G. Detail of the scales on the abaxial surface of the hypanthium. H. Antepetalous stamen. I. Antesepalous stamen. J. Gynoecium. K. Mature fruit with persistent sepals. (A – J from Verdi et al. 7373 at RB; K from Meyer 1193 at UPCB).
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