Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
152
datasets available to search
ShareScore release 0.7.1
Dataset results
152 results for “Trichomycterus”
FIGURE 3 in A new species of the catfish genus Trichomycterus from the La Plata River basin, southern Brazil, with comments on its putative phylogenetic position (Siluriformes: Trichomycteridae)
FIGURE 3. Geographic distribution of the Trichomycterus perkos. Red circle, holotype; yellow circles, paratypes. Each symbol may represent more than one lot.
FIGURE 6 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 6. Ventral view of left pectoral girdle and fin of Trichomycterus tetuanensis, paratype, CZUT-IC 904, 50.9 mm SL. Abbreviations: cl, cleithrum; cr, complex radial; pr, pectoral radial; sca, scapulocoracoid; sca pr, scapulocoracoid process (scale bar = 1 mm).
FIGURE 5 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 5. Dorsal view of cranium and Weberian capsule of Trichomycterus tetuanensis, paratype, CZUT-IC 904, 50.9 mm SL. Abbreviations: af, anterior fontanel; au, autopalatine; ep, epioccipital; fr, frontal; i1, i3, i10-11, infraorbital sensory pores 1, 3, and 10–11; la, lachrymal/antorbital; le, lateral ethmoid; me, mesethmoid; mx; maxilla; pf, posterior fontanel; pm, premaxilla; pr, sensory pore of preopercular canal; pt, pterotic; pt b, sensory pore of pterotic branch; pte+sp+pro, pterosphenoid+sphenotic+prootic compound bone; ptts, posttemporo-supracleithrum; sob, sesamoid supraorbital; su, parietosupraoccipital; s1, s3, s6, supraorbital sensory pores 1, 3, and 6; wc, Weberian capsule (scale bar = 1 mm).
FIGURE 8 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 8. Type locality of Trichomycterus tetuanensis, río Tetuán (03°51'23.866"N 75°16'47.508"W), Ortega, Tolima, Colombia, 6 June 2003. Photograph by Jorge E. García-Melo.
FIGURE 7 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 7. Maps of Departamento del Tolima and Municipio de Ortega, showing collecting localities of Trichomycterus tetuanensis (type locality star).
FIGURE 4 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 4. Dorsal view (anterior to top) of hyoid arch of left side of Trichomycterus tetuanensis, paratype, CZUT-IC 904, 50.9 mm SL. Abbreviations: ac, anterior ceratohyal; br, branchiostegal rays; lpu, lateral process of parurohyal; pc, posterior ceratohyal; pu; parurohyal; ppu, posterior process of parurohyal; vh, ventral hypohyal (scale bar = 1 mm).
FIGURE 3 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 3. Live paratype of Trichomycterus tetuanensis, CZUT-IC 904, Colombia, Tolima, Ortega, río Tetuán, upper río Magdalena basin, 03°51'23.866"N 75°16'47.508"W (photo by J. E. García-Melo).
FIGURE 2 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 2. Left opercle (lateral view, anterior to the left) of Trichomycterus tetuanensis, paratype, CZUT-IC 904, 50.9 mm SL. Abbreviations: dp, dorsal process; op, opercular plate of odontodes; vp, ventral process (scale bar = 1 mm).
FIGURE 1 in A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the upper río Magdalena basin, Colombia
FIGURE 1. Holotype of Trichomycterus tetuanensis, CZUT-IC 5151, 57.2 mm SL; Colombia, Tolima, Ortega, río Tetuán, upper río Magdalena basin, 03°51'23.866"N 75°16'47.508"W (scale bar = 1 cm).
FIGURE 1. Trichomycterus tropeiro, MCP 46171 in A new Trichomycterus lacking pelvic fins and pelvic girdle with a very restricted range in Southern Brazil (Siluriformes: Trichomycteridae)
FIGURE 1. Trichomycterus tropeiro, MCP 46171, holotype, 82.3 mm SL, from the rio das Antas, Municipality of São José dos Ausentes, State of Rio Grande do Sul, Brazil.
FIGURE 3 in A new Trichomycterus lacking pelvic fins and pelvic girdle with a very restricted range in Southern Brazil (Siluriformes: Trichomycteridae)
FIGURE 3. Geographic distribution of Trichomycterus tropeiro (red circle) and localities sampled around the type locality registered in the fish collections at MCP, MNRJ, MZUSP, and UFRGS (black dots). Modified from Malabarba et al. (2009). Each symbol may represent more than one lot.
FIGURE 2 in A new Trichomycterus lacking pelvic fins and pelvic girdle with a very restricted range in Southern Brazil (Siluriformes: Trichomycteridae)
FIGURE 2. Head of Trichomycterus tropeiro, MZUSP 108296, paratype, 55.5 mm SL. Dorsal view. Abbreviations: s1, s3 and s6, pores of the supraorbital sensory canal; i1 and i3, pores of anterior section of the infraorbital sensory canal; i10 and i11, pores of posterior section of the infraorbital sensory canal; po1 and po2, pores of the postotic sensory canal. Scale bar = 2 mm.
FIGURE 7 in Intrapopulational variation in color pattern of Trichomycterus davisi (Haseman, 1911) (Siluriformes: Trichomycteridae) corroborated by morphometrics and molecular analysis
FIGURE 7. Box plot of color pattern classes (Phenotypes I, II and III) by standard length (a, b, and c referring to significant differences as eVidenced by ANOVA).
FIGURE 8 in Intrapopulational variation in color pattern of Trichomycterus davisi (Haseman, 1911) (Siluriformes: Trichomycteridae) corroborated by morphometrics and molecular analysis
FIGURE 8. Median-joining networks between haplotypes (A) and Bayesian phylogenetic tree (B) of the COI gene to phenotypes of Trichomycterus davisi from the Ribeirão João Pinheiro and Rio Iguaçu. and T. iheringi. In A) each circle represents a unique haplotype with circle sizes being proportional to their frequencies. Each color is corresponding to a phenotype, and the numbers in parentheses represent the mutation steps between haplotypes. In B) the numbers on the nodes represent posterior probability higher than 95%.
FIGURE 5 in Intrapopulational variation in color pattern of Trichomycterus davisi (Haseman, 1911) (Siluriformes: Trichomycteridae) corroborated by morphometrics and molecular analysis
FIGURE 5. Scatter plot of indiVidual scores from the combined samples of Trichomycterus davisi phenotypes of the Ribeirão João Pinheiro in the first three axes of the Principal Component Analysis (PCA). Phenotype I (open squares), Phenotype II (filled squares), and Phenotype III (crosses).
FIGURE 6 in Intrapopulational variation in color pattern of Trichomycterus davisi (Haseman, 1911) (Siluriformes: Trichomycteridae) corroborated by morphometrics and molecular analysis
FIGURE 6. Frequencies (%) of the number of specimens by color pattern classes (Phenotypes I, II, and III).
FIGURE 4 in Intrapopulational variation in color pattern of Trichomycterus davisi (Haseman, 1911) (Siluriformes: Trichomycteridae) corroborated by morphometrics and molecular analysis
FIGURE 4. Type-specimens of T. davisi. A) FMNH 60309, holotype, 41.3 mm SL, b) FMNH 54242, paratype, 43.5 mm SL, and C) FMNH 54242, paratype, 23.2 mm SL.
FIGURE 3 in Intrapopulational variation in color pattern of Trichomycterus davisi (Haseman, 1911) (Siluriformes: Trichomycteridae) corroborated by morphometrics and molecular analysis
FIGURE 3. Color pattern Variation in T. davisi of Ribeirão João Pinheiro, Telêmaco Borba, state of Paraná, Brazil. MZUEL 11776, Phenotype I (specimens A, 84.56 mm SL, and B, 43.91 mm SL), Phenotype II (specimens C, 68.24 mm SL, D, 49.28 mm SL and E, 73.56 mm SL) and Phenotype III (specimens F, 53.11 mm SL, and G, 34.83 mm SL). Scale bars represent 10 mm.
FIGURE 1 in Intrapopulational variation in color pattern of Trichomycterus davisi (Haseman, 1911) (Siluriformes: Trichomycteridae) corroborated by morphometrics and molecular analysis
FIGURE 1. Location of sampling area in the Ribeirão João Pinheiro, 24°16'41"S, 050°35'12"w, Fazenda Monte Alegre Ecological ReserVe, Telêmaco Borba (yellow diamond) and Ribeirão Macaquinho, 25°38'34"S, 049°35'24"w, Serrinha, Município de Contenda, near the type locality of Trichomycterus davisi (yellow star), state of Paraná, Brazil.
Figure 3 in Historical review and redescription of three poorly known species of the catfish genus Trichomycterus from south-eastern Brazil (Siluriformes: Trichomycteridae)
Figure 3. Geographical distribution of the Trichomycterus nigricans species group: diamonds, T. santaeritae; square, T. caipora; stars, T. immaculatus; triangles, T. nigricans.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.