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.
43
datasets available to search
ShareScore release 0.9.0
Dataset results
43 results for “Ixchela”
FIGURES 1–12 in Taxonomic revision of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae), with description of ten new species from Mexico and Central America
FIGURES 1–12. Living specimens of the genus Ixchela Huber, 2000, from Mexico. 1, Ixchela abernathyi (Gertsch, 1971), female from Km 227 Carretera Federal No. 70 Cd. San Luis Potosí-Rio Verde, San Luis Potosí. 2, Ixchela placida (Gertsch, 1971), female from Cueva de Atlahuilapa, Veracruz. 3, Ixchela pecki (Gertsch, 1971), female from Cueva de Teopisca, Chiapas. 4, Ixchela simoni (O. Pickard-Cambridge, 1898) from 2 km W of crossroad Omiltemi-Chautipan, Guerrero. 5, Ixchela mixe new species, female with egg sac from cave near Tlahuitoltepec, Oaxaca. 6, Ixchela huberi new species, male from Santa Inés del Monte, Oaxaca. 7, Ixchela juarezi new species, female with egg sac from 2 km E of Guelatao, Oaxaca. 8, Ixchela taxco new species, female from Rancho La Soñadora, 6 km W of Taxco, Guerrero. 9, Ixchela franckei new species, male from Cueva del Borrego, 3.5 km E of Omiltemi, Guerrero. 10–11, Ixchela huasteca new species: 10, male from 1.5 km road to Microondas La Pingüica, Querétaro; 11, female with egg sac from Buenavista, near Ahuacatlan, San Luis Potosí. 12, Ixchela tzotzil new species, male from Grutas de Arcotete, Chiapas.
FIGURES 47–59 in Taxonomic revision of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae), with description of ten new species from Mexico and Central America
FIGURES 47–59. Ixchela pecki (Gertsch, 1971). Male: 47, Habitus, lateral view. 48, Carapace, dorsal view. 49, Chelicerae, frontal view. 50, Chelicera, lateral view. 51, Carapace, frontal view. 52, Bulb and procursus, dorsal view (arrow indicates the dorsal sclerotized line on embolus). 53–54, Left palp, retrolateral and prolateral views respectively (arrows in Fig. 53 indicate the dorsal sclerotized line (left arrow), and ventral sclerotized line on embolus (right arrow)). 55, Left embolus, prolateraldorsal view (arrow indicates the sclerotized spine small and sub-distal on the embolus). Female: 56, Epigynum, ventral view. 57, Epigynum, dorsal view (arrow indicates the sac-shaped concavities between MSE and PP). 58, Epigynum, frontal view. 59, Epigynum, left lateral view. Scales: 1 mm (Figs 47, 48, 51, 53, 54), 0.5 mm (Figs 49, 50, 52, 55–59).
FIGURES 13–18 in Taxonomic revision of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae), with description of ten new species from Mexico and Central America
FIGURES 13–18. Typical habitats of spiders of the genus Ixchela Huber, 2000 from Mexico. 13, Oak-pine forest, from Km 227 Federal Highway #70 Cd. San Luis Potosí-Río Verde, San Luis Potosí: Ixchela abernathyi (Gertsch, 1970). 14, Karstic zone in oak-pine forest, Cueva del Borrego 3.5 km al E of Omiltemi, Guerrero: Ixchela franckei new species. 15, Oak-pine forest from Grutas de Arcotete, Chiapas: Ixchela tzotzil new species. 16, Tropical rain forest outside of Cueva de las Abejas, Chiapas: Ixchela santibanezi new species. 17, Oak-pine forest 3 km E of turn-off to Santa Inés del Monte, Oaxaca: Ixchela huberi new species. 18, Oak-pine forest at "Rancho La Soñadora", 6 km W of Taxco, Guerrero: Ixchela taxco new species. Red arrows indicate the specific locations or microhabitats where specimens of Ixchela can be collected in the field.
Figure 94 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figure 94. Chronogram with the molecular dating for the genus Ixchela using the lognormal relaxed clock model. Bars at nodes indicate the 95% highest posterior density interval (HPD) to each tmrca (time of the most recent common ancestor). Numbers on bars indicate the mean age for each node in millions of years (Mya). Gradient of colours indicates ages of nodes, from the older nodes (darker) toward more recent nodes (lighter).
Figure 95 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figure 95. Biogeographical provinces of Mexico following the scheme of Morrone (2004, 2005), showing the distribution of the genus Ixchela. Red background colour indicates the Mexican Montane biotic component and its provinces: 1, Sierra Madre Occidental (no records of Ixchela); 2, Transmexican Volcanic Belt (species recorded in green); 3, Sierra Madre Oriental (species recorded in yellow); 4, Cuenca del Balsas (no records of Ixchela); 5, Sierra Madre del Sur (species recorded in dark blue). Yellow background colour indicates the Province of Chiapas (species recorded in light blue) which belongs to the Mesoamerican biotic component and is extended toward mountainous zones of Central America (Guatemala, Honduras, El Salvador and Nicaragua).
Figure 93 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figure 93. Majority consensus tree derived from the Bayesian analysis using the (morphology + CO1 + 16S) data set. Numbers above branches indicate posterior probabilities. Numbers below branches: (+) indicates clades found with PA/ Jackknife support values and/or with significant PA/Bremer support values. Black squares below branches indicate clades found with PA using different concavity values (K) using implied weighting; white squares indicate clades not recovered with some concavity values (see inset). Numbers and arrows indicate clades that are discussed in the text.
Figure 91 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figure 91. Consensus tree of the five most parsimonious trees obtained by the morphological cladistic analysis with equal weighting of characters (L = 59, CI = 0.72, RI = 0.84). Black squares indicate synapomorphic or apomorphic states, whereas white squares indicate homoplastic character states. Small numbers above squares indicate character number; small numbers below squares indicate character state. Larger numbers above branches indicate Jackknife support values; larger numbers below branches indicate Bremer support values. Black squares below branches indicate clades recovered with PA using different concavity values (K) using implied weighting; white squares indicate clades not recovered with some concavity values (see inset).
Figure 92 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figure 92. Majority consensus tree derived from the Bayesian analysis using the morphology + CO1 data set. Numbers above branches indicate posterior probabilities. Numbers below branches: (+) indicates clades found with PA/Jackknife support values and/or with statistically significant PA/Bremer support values. Black squares below branches indicate clades found with PA using different concavity values (K) using implied weighting; white squares indicate clades not recovered with some concavity values (see inset). Numbers and arrows indicate clades that are discussed in the text.
Figures 79–89 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figures 79–89. Ixchela tlayuda sp. nov. Male: 79, 80, Habitus, lateral and dorsal views, respectively. 81, Carapace and chelicerae, frontal view. 82, Chelicerae, frontal view. 83–84, Left palp, retrolateral and prolateral views, respectively. 85, Chelicera, lateral view. Female: 86, Epigynum, left lateral view. 87, Epigynum, ventral view. 88, Epigynum, dorsal view. 89, Epigynum, frontal view. Scale bars: 0.5 mm (Figs 82, 85, 88), 1 mm (Figs 79–81, 83, 84, 86, 87, 89).
Figures 68–78 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figures 68–78. Ixchela purepecha sp. nov. Male: 68, 69, Habitus, lateral and dorsal views, respectively. 70, Carapace and chelicerae, frontal view. 71, Chelicerae, frontal view. 72, 73, Left palp, retrolateral and prolateral views, respectively. 74, Chelicera, lateral view. Female: 75, Epigynum, left lateral view. 76, Epigynum, ventral view. 77, Epigynum, anterior–dorsal view. 78, Epigynum, frontal view. Scale bars: 0.5 mm (Figs 71, 74, 75, 77), 1 mm (Figs 68, 69, 72, 73, 76, 78).
Figures 45–55 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figures 45–55. Ixchela jalisco sp. nov. Male: 45, 46, Habitus, lateral and dorsal views, respectively. 47, Carapace and chelicerae, frontal view. 48, Chelicerae, frontal view. 49, 50, Left palp, retrolateral and prolateral views, respectively. 51, Chelicera, lateral view. Female: 52, Epigynum, left lateral view. 53, Epigynum, ventral view. 54, Epigynum, dorsal view. 55, Epigynum, frontal view. Scale bars: 0.5 mm (Figs 48, 51, 52, 54, 55), 1 mm (Figs 45–47, 49, 50, 53).
Figures 56–67 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figures 56–67. Ixchela mendozai sp. nov. Male: 56, 57, Habitus, lateral and dorsal views, respectively. 58, Carapace and chelicerae, frontal view. 59, Chelicerae, frontal view. 60, 61, Left palp, retrolateral and prolateral views, respectively. 62, Chelicera, lateral view. 63, Bulb and embolus, prolatero-dorsal view (arrow indicates the curved and sharp subdistally sclerotized spine). Female: 64, Epigynum, ventral view. 65, Epigynum, dorsal view. 66, Epigynum, left lateral view. 67, Epigynum, frontal view. Scale bars: 0.5 mm (Figs 58, 59, 62–67), 1 mm (Figs 56, 57, 60, 61).
Figures 34–44 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figures 34–44. Ixchela azteca sp. nov. Male: 34, 35, Habitus, lateral and dorsal views, respectively. 36, Carapace and chelicerae, frontal view. 37, Chelicerae, frontal view. 38, 39, Left palp, retrolateral and prolateral views, respectively. 40, Chelicera, lateral view. Female: 41, Epigynum, left lateral view. 42, Epigynum, ventral view. 43, Epigynum, dorsal view. 44, Epigynum, frontal view. Scale bars: 0.5 mm (Figs 42, 43), 1 mm (Figs 34–41, 44).
Figures 26–33 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figures 26–33. Ixchela azteca sp. nov. Male. 26, Chelicerae, ventral view. 27, Left chelicerae, frontal view. 28, Right chelicerae, posterior view. 29, Left endite, ventral view (arrow indicates the serrated margin). 30, Detail of the serrated margin on endite. 31, Spinnerets, ventral view. 32, Detail of one anterior lateral spinneret (arrows indicate the slightly pointed spigot and the wide spigot). 33, Detail of one posterior median spinneret (arrows indicate the acciniform gland spigots). Scale bars: 50 μm (Figs 30, 32, 33), 100 μm (Figs 28, 29), 200 μm (Fig. 27), 300 μm (Fig. 31), 500 μm (Fig. 26).
FIGURES 21–24 in COI mtDNA barcoding and morphology for species delimitation in the spider genus Ixchela Huber (Araneae: Pholcidae), with the description of two new species from Mexico
FIGURES 21–24. Ixchela zapatai sp. nov. Female epigynum: 21, ventral view. 22, dorsal view. 23, frontal view. 24, lateral view. MSE: median septum of epigynum, PP: pore plates. Scale bars: 0.5 mm.
FIGURES 10–13 in COI mtDNA barcoding and morphology for species delimitation in the spider genus Ixchela Huber (Araneae: Pholcidae), with the description of two new species from Mexico
FIGURES 10–13. Ixchela panchovillai sp. nov. Female epigynum: 10, ventral view. 11, dorsal view. 12, frontal view. 13, lateral view. MSE: median septum of epigynum, PP: pore plates. Scale bars: 0.5 mm (Figs 12, 13), 1 mm (Figs 10, 11).
FIGURE 2 in COI mtDNA barcoding and morphology for species delimitation in the spider genus Ixchela Huber (Araneae: Pholcidae), with the description of two new species from Mexico
FIGURE 2. Maximum Likelihood gene tree (highest log: -3749.87), constructed with COI barcode sequences of Ixchela. Colors in the branches indicate species; same colors are in the bars, which represent the different species delimitation methods used for their validation. Red branches + blue circles indicate the new species. Numbers below the bars represent the species recovered in each species delimitation method (not considering the outgroup: P. dugesi): 1: morphology (M). 2: neighbor-joining (NJ). 3: GMYC. 4: ABGD with recursive partitions (RP). 5: ABGD with initial partitions (IP). 6: bPTP with IB. 7: bPTP with ML. Numbers above branches are Bootstrap support values (>50% significant), number below are posterior probabilities (PP) support values under BI.
FIGURE 1 in COI mtDNA barcoding and morphology for species delimitation in the spider genus Ixchela Huber (Araneae: Pholcidae), with the description of two new species from Mexico
FIGURE 1. Neighbour-Joining (NJ) with p-distances tree constructed with COI barcode sequences from different specimens and species of Ixchela. Colors in the branches indicate species, red branches + blue circles indicate the new species. Male cheliceral, male palps, and female epigyna are showed for each species to show morphological structures taxonomically important at species level. Number on branches represent Bootstrap support values (>50% significant).
FIGURE 31 in COI mtDNA barcoding and morphology for species delimitation in the spider genus Ixchela Huber (Araneae: Pholcidae), with the description of two new species from Mexico
FIGURE 31. Type localities of Ixchela panchovillai sp. nov. (green circle) and Ixchela zapatai sp. nov. (red circle), in the state of Oaxaca, Mexico.
Figure 90 in Phylogeny of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae) based on morphological and molecular evidence (CO1 and 16S), with a hypothesized diversification in the Pleistocene
Figure 90. Known records of Ixchela azteca sp. nov., Ixchela jalisco sp. nov., Ixchela mendozai sp. nov., Ixchela purepecha sp. nov. and Ixchela tlayuda sp. nov.
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.