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84 results for “Eigenmannia”
Figure 3 in The Electric Glass Knifefishes of the Eigenmannia trilineata species-group (Gymnotiformes: Sternopygidae): monophyly and description of seven new species
Figure 3. Lateral view of head of Eigenmannia antonioi sp. nov., holotype, MPEG 10181, 153.2 mm LEA, Rio Anapu at Floresta Nacional de Caxiuanã, Município de Portel, Rio Amazonas basin, Pará, Brazil, 2°05′0.7″ S, 51°29′43.8″ W.
Figure 6 in The Electric Glass Knifefishes of the Eigenmannia trilineata species-group (Gymnotiformes: Sternopygidae): monophyly and description of seven new species
Figure 6. Map of South America showing the distribution of Eigenmannia antoinoi sp. nov., Eigenmannia desantanai sp. nov., Eigenmannia guairaca sp. nov. sp. nov., Eigenmannia matintapereira sp. nov., Eigenmannia microstoma (1 = type locality), Eigenmannia muirapinima sp. nov., Eigenmannia pavulagem sp. nov. (2 = type locality), Eigenmannia trilineata (3 = type locality), Eigenmannia vicentespelaea, and Eigenmannia waiwai sp. nov. Some symbols represent more than one lot and/or locality.
Figure 5 in The Electric Glass Knifefishes of the Eigenmannia trilineata species-group (Gymnotiformes: Sternopygidae): monophyly and description of seven new species
Figure 5. Medial view of dentary: A, Eigenmannia vicentespelaea (MZUSP 83461, 152.1 mm LEA); B, Eigenmannia antonioi sp. nov. (MPEG 10182, 88.7 mm LEA), showing differents lengths of coronomeckelian bone, equal to 45% the length of Meckel's cartilage in E. vicentespelaea and to 20% the length of Meckel's cartilage in E. antonioi sp. nov. Abbreviations: ang-art, anguloarticular; mc, Meckel's cartilage; cb, coronomeckelian bone; d, dentary; r, retroarticular. Cartilage represented by grey. Scale bars: 2 mm.
Figure 9 in The Electric Glass Knifefishes of the Eigenmannia trilineata species-group (Gymnotiformes: Sternopygidae): monophyly and description of seven new species
Figure 9. Lateral view of Eigenmannia guairaca sp. nov., holotype, MPEG 31307, 133.3 mm LEA, Riacho Água do Ó, upper Rio Paraná basin, Município de Santa Fé, Paraná, Brazil, 23°01′08″ S, 51°51′ 37.8″ W.
Figure 4 in The Electric Glass Knifefishes of the Eigenmannia trilineata species-group (Gymnotiformes: Sternopygidae): monophyly and description of seven new species
Figure 4. Schematic illustration of lateral view of maxilla: A, Eigenmannia matintapereira sp. nov. (MZUSP 109618, 118.3 mm LEA); B, Eigenmannia antonioi sp. nov. (MPEG 10182, 88.7 mm LEA). Cartilage represented by grey. Arrow indicates anterodorsal process. Scale bar: 1 mm.
FIGURE 7 in New species of glass knifefish Eigenmannia loretana (Gymnotiformes: Sternopygidae) from the Western Amazon
FIGURE 7. Type localities of species in the E. trilineata species group. Watershed map of South America displaying the geographic distribution of type localities of all 15 species in the Eigenmannia trilineata species group. Inset represents collection localities of E. loretana; red star indicates holotype, black dots indicate paratypes, and black triangles indicate nontypes. Inset scale bar = 200 km.
FIGURE 6 in New species of glass knifefish Eigenmannia loretana (Gymnotiformes: Sternopygidae) from the Western Amazon
FIGURE 6. Photograph of a live specimen collected near Iquitos, Peru. Uncatalogued. Scale bar = 10 mm.
FIGURE 5 in New species of glass knifefish Eigenmannia loretana (Gymnotiformes: Sternopygidae) from the Western Amazon
FIGURE 5. High resolution computed tomography renderings of Eigenmannia loretana ANSP 202364, 130 mm, 94 mm LEA, Peru, Loreto, Cocha Santa Thomas, affluent to Río Nanay, Iquitos. A) dorsal view of the head, B) lateral view of the head. bao = basioccipital, den = dentary, end = endopterygoid, epo = epioccipital, exo = exoccipital, exs = extrascapular, fro = frontal, hyo = hyomandibula, let = lateral ethmoid, max = maxilla, mes = mesethmoid, met = metapterygoid, obs = orbitosphenoid, ope = opercle, par = parietal, pas = parasphenoid, pmx = premaxilla, pre = preopercle, pro = prootic, pto = pterotic, pts = pterosphenoid, qua = quadrate, soc = supraoccipital, spo = sphenotic, sub = subopercle, vet = ventral ethmoid, vom = vomer. Scale bar = 5 mm.
FIGURE 1 in New species of glass knifefish Eigenmannia loretana (Gymnotiformes: Sternopygidae) from the Western Amazon
FIGURE 1. Lateral view of full body (top) and head (bottom) of Eigenmannia loretana, holotype. MUSM 61210, 135 mm, 120 mm LEA, Peru, Loreto, Río Pacaya, Lago Tomana, southwest of Iquitos, 5°20'40"S, 74°30'00"W. Scale bar = 10 mm.
FIGURE 3 in New species of glass knifefish Eigenmannia loretana (Gymnotiformes: Sternopygidae) from the Western Amazon
FIGURE 3. Line drawing of suspensorium, opercular series, and maxilla of Eigenmannia loretana (UF 116557, 141 mm). Abbreviations: m, maxilla; d, dentary; ang, anguloarticular; q, quadrate; mt, metapterygoid; end, endopterygoid; sym, symplectic; pre, preopercle; int, interopercle; op, opercle; hy, hyomandibula. Scale bar = 5 mm.
FIGURE 4 in New species of glass knifefish Eigenmannia loretana (Gymnotiformes: Sternopygidae) from the Western Amazon
FIGURE 4. Line drawing of medial view of mandible (UF 116557, 141 mm) of Eigenmannia loretana. Abbreviations: d, dentary; ang, anguloarticular; cb, coronomeckelian bone; mc, Meckel's cartilage; r, retroarticular. Dark grey represents fully mineralized cartilage; light grey represents poorly or non-mineralized cartilage. Scale bar = 1 mm.
FIGURE 2 in New species of glass knifefish Eigenmannia loretana (Gymnotiformes: Sternopygidae) from the Western Amazon
FIGURE 2. Line drawing of infraorbital series (UF 116557, 141 mm) of Eigenmannia loretana. Lighter stippling represents laminar bone; darker stippling represents laterosensory canal arches and tubes. Arabic numerals label the corresponding infraorbital bone numbers; abbreviations: ant = antorbital; IO = infraorbital. Scale bar = 1 mm.
FIGURE 4 in A new species of Eigenmannia Jordan & Evermann (Teleostei: Gymnotiformes: Sternopygidae) from Río Ventuari, Venezuela
FIGURE 4. Map of the northern South America showing the type locality (white circle) of Eigenmannia oradens. The symbol represents more than one locality.
FIGURE 3 in A new species of Eigenmannia Jordan & Evermann (Teleostei: Gymnotiformes: Sternopygidae) from Río Ventuari, Venezuela
FIGURE 3. Schematic illustration of medial view of lower jaw of Eigenmannia oradens, MPEG 35287, 94.7 mm LEA. Abbreviations: aa, anguloarticular; dlf, dentary bony dorsolateral flange; mc, Meckel's cartilage; cb, coronomeckelian bone; den, dentary; ra, retroarticular.
FIGURE 2 in A new species of Eigenmannia Jordan & Evermann (Teleostei: Gymnotiformes: Sternopygidae) from Río Ventuari, Venezuela
FIGURE 2. Lateral view of head of Eigenmannia oradens, ANSP 190768, 121.6 mm LEA, holotype; Venezuela, Amazonas, Río Ventuari, Río Orinoco basin.
FIGURE 1. Eigenmannia oradens, ANSP 190768, 121.6 in A new species of Eigenmannia Jordan & Evermann (Teleostei: Gymnotiformes: Sternopygidae) from Río Ventuari, Venezuela
FIGURE 1. Eigenmannia oradens, ANSP 190768, 121.6 mm LEA, holotype; Venezuela, Amazonas, Río Ventuari, Río Orinoco basin.
FIGURE 2 in Three new species of the Eigenmannia trilineata species group (Gymnotiformes: Sternopygidae) from northwestern South America
FIGURE 2 | Different group slopes. AT: Atrato; CAT: Catatumbo-Maracaibo; CG: Caribe-Guajira; CIS: cis-Andean; LM: Lower Magdalena; MM: Middle Magdalena; UM: Upper Magdalena.
Fig. 2 in Population density and habitat of an endangered cave fish Eigenmannia vicentespelaea Triques, 1996 (Ostariophysi: Gymnotiformes) from a karst area in central Brazil
Fig. 2. (a) Sinkhole of the São Vicente cave system (entrance of the São Vicente I cave), type-locality of Eigenmannia vicentespelaea. Photography: A. Gambarini; (b) rio da Lapa showing the place of E. trilineata occurrence, a typical slow to moderate water current habitat. Photography: M. E. Bichuette.
Fig. 1 in Population density and habitat of an endangered cave fish Eigenmannia vicentespelaea Triques, 1996 (Ostariophysi: Gymnotiformes) from a karst area in central Brazil
Fig. 1. Map of São Domingos karst area showing the localities of Eigenmannia vicentespelaea and E. trilineata in the rio Paranã basin, upper rio Tocantins, with neighboring states. Inset: map of South America.
Fig 6 in Morphology and distribution of the cave knifefish Eigenmannia vicentespelaea Triques, 1996 (Gymnotiformes: Sternopygidae) from Central Brazil, with an expanded diagnosis and comments on subterranean evolution
Fig 6. Living specimen of Eigenmannia vicentespelaea with relatively well developed eyes and translucent aspect. Note the three longitudinal stripes (LEA: 121.9 mm). Photo: José Sabino.
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