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1,492 results for “species delimitation”
Fig. 4 in Across mountains and ocean: species delimitation and historical connectivity in Holarctic and Arctic-Alpine wolf spiders (Lycosidae, Pardosa)
Fig. 4. Pie chart map of SNPs, showing genetic admixture of Pardosa species based on geographic location. STRUCTURE results of K = 5 based on 42,215 SNPs plotted in the sampling sites.
Fig. 4 in New Echinoderes (Kinorhyncha: Cyclorhagida) from Mexico: Molecular barcoding demonstrate species delimitation between highly similar morphospecies
Fig. 4. Light micrographs showing overviews and details of (A–I) male holotype, NHMD-920097, and (J) female paratype, NHMD-920098, of Echinoderes abeli sp. nov. from Islas Marias, Mexico. (A) Ventral overview. (B) Segments 1 to 4, ventral view. (C) Segments 1 to 4, dorsal view. (D) Segments 4 to 6, ventral view. (E) Segment 5 to 7, dorsal view. (F) Segments 7 to 10, ventral view. (G) Segments 7 to 8, dorsal view. (H) Detail of segments 10 to 11, ventral view, showing male sexual dimorphism. (I) Detail of segments 10 to 11, dorsal view, showing male sexual dimorphism. (J) Segments 10 to 11, dorsal view, showing female sexual dimorphism. Abbreviations: ldt, laterodorsal tube; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral spine; lvt, lateroventral tube; mdgco1, middorsal glandular cell outlet type 1; mds, middorsal spine; pdgco1, paradorsal glandular cell outlet type 1; pe, penile spine; pl placid; pr, protuberance; sdgco2, subdorsal glandular cell outlet type 2; sdss, subdorsal sensory spots; trp, trichoscalid plate. Digits after abbreviations in lvs, lvt and mds refer to segment number.
Fig. 8 in New Echinoderes (Kinorhyncha: Cyclorhagida) from Mexico: Molecular barcoding demonstrate species delimitation between highly similar morphospecies
Fig. 8. Scanning electron micrographs showing overviews and details of Echinoderes wilberti sp. nov. (A) Ventral overview. (B) Segment 1 to 3, ventral view. (C) Segment 4 to 6, ventral view. (D) Segment 8, ventral view. (E) Segments 9 to 10, ventral view. (F) Segment 11, ventral view. (G) Segments 10 to 11, ventral view. (H) Dorsal overview. (I) Segments 1 to 4, dorsal view. (J) Segments 6 to 10, dorsal view. (K) Segments 10 to 11, dorsal view, showing male sexual dimorphism. (L) Segments 10 to 11, dorsal view, showing female sexual dimorphism; inset shows close-up of laterodorsal tube. Abbreviations: lat, lateral accessory tube; ldss, laterodorsal sensory spot; ldt, laterodorsal tube; ltas, lateral terminal accessory spine; lvs, lateroventral spine; lvt, lateroventral tube; mlss, midlateral sensory spot; pe, penile spine; pl, placid; sdss, subdorsal sensory spot; ste, sternal extension; te, tergal extension; vlss, ventrolateral sensory spot; vmss, ventromedial sensory spot. Digits after abbreviations lvs and lvt refer to segment number.
Fig. 7 in New Echinoderes (Kinorhyncha: Cyclorhagida) from Mexico: Molecular barcoding demonstrate species delimitation between highly similar morphospecies
Fig. 7. Light micrographs showing overviews and details of (A–G) female holotype, NHMD-1176454, female paratype (H–I) NHMD-1176456, and (J) male paratype, NHMD-1176455, of Echinoderes wilberti sp. nov. from Xcalak, Quintana Roo, Mexico. (A) Ventral overview. (B) Segments 1 to 2, ventral view. (C) Segments 1 to 2, dorsal view. (D) Segments 3 to 5, ventral view. (E) Segment 3 to 5, dorsal view. (F) Segments 6 to 8, ventral view. (G) Segments 6 to 8, dorsal view. (H) Segments 9 to 11, ventral view. (I) Segments 9 to 11, dorsal view, showing female sexual dimorphism. (J) Segments 10 to 11, dorsal view, showing male sexual dimorphism. Abbreviations: lat, lateral accessory tube, ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral spine; lvt, lateroventral tube; mdgco1, middorsal glandular cell outlet type 1; pdgco1, paradorsal glandular cell outlet type 1; pe, penile spine; pl placid; pvb, paraventral bristles; sdt, subdorsal tube; ste, sternal extensions; te, tergal extensions; trp, trichoscalid plate; vmgco1, ventromedial glandular cell outlet type 1. Digits after abbreviations lvs and lvt refer to segment number.
Fig. 2 in New Echinoderes (Kinorhyncha: Cyclorhagida) from Mexico: Molecular barcoding demonstrate species delimitation between highly similar morphospecies
Fig. 2. Line art illustrations of Echinoderes abeli sp. nov. (A) Male, dorsal view. (B) Male, ventral view. (C) Segments 10 to 11 in female, dorsal view. (D) Segments 10 to 11 in female, ventral view. Abbreviations: ldss, laterodorsal sensory spot; ldt, laterodorsal tube; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvgco1, lateroventral glandular cell outlet type 1; lvs, lateroventral spine; lvt, lateroventral tube; mdgco1, middorsal glandular cell outlet type 1; mds, middorsal spine; mlt, midlateral tube; pdgco1, paradorsal glandular cell outlet type 1; pdss, paradorsal sensory spot; pe, penile spines; pr, protuberance; pvgco1, paraventral glandular cell outlet type 1; sdgco2, subdorsal glandular cell outlet type 2; sdss, subdorsal sensory spot; si, sieve plate; slss, sublateral sensory spot; slt, sublateral tube; vlss, ventrolateral sensory spot; vmgco1, ventromedial glandular cell outlet type 1; vmss, ventromedial sensory spot.
FIGURE 2. Hypsolebias gongobira new species, MNRJ 54900 in Molecular delimitation of the seasonal killifishes of the Hypsolebias antenori species group (Cyprinodontiformes, Rivulidae), with description of two new species from the Caatinga coastal basins, northeastern Brazil
FIGURE 2. Hypsolebias gongobira new species, MNRJ 54900, male, holotype, 44.8 mm SL: Brazil, Ceará, Aquiraz, rio Pacoti basin.
Figure 3. Bayesian 50 in Phylogeny, species delimitation and population structure of the steppe-inhabiting land snail genus Helicopsis in Eastern Europe
Figure 3. Bayesian 50% majority-rule consensus tree of European Helicopsis based on concatenated sequences of the mitochondrial COI, 12S rDNA and 16S rDNA. Support values at the nodes correspond to Bayesian posterior probabilities (left), maximum likelihood (middle) and maximum parsimony (right) bootstrap values. Extraction voucher numbers are given at the tips of the tree. For information about sequenced specimens, see Supporting Information, TableS1.
Figure 2. Bayesian 50 in Phylogeny, species delimitation and population structure of the steppe-inhabiting land snail genus Helicopsis in Eastern Europe
Figure 2. Bayesian 50% majority-rule consensus tree of Helicopsis and related groups based on sequences of the mitochondrial 16S rDNA. Nodes supported by posterior probabilities ≥ 0.95 are marked by a dot. For information about sequenced specimens and detailed support values, see Supporting Information, Figure S1 and Table S1.
Figure 5 in Phylogeny, species delimitation and population structure of the steppe-inhabiting land snail genus Helicopsis in Eastern Europe
Figure 5. Assignment of specimens of Helicopsis from Ukraine to clusters resulting from the admixture analysis of AFLP data with STRUCTURE. A, solution for K = 2. B, solution for K = 5. C, solution for K = 7. Numbers below the plots refer to populations (see Fig. 6; Supporting Information, Table S1). Letters above the plots refer to mitochondrial clades: a, H. filimargo (clade A); b, H. filimargo (clade B); l, H. lunulata.
Figure 5 in Shedding light on species boundaries in small endogeic animals through an integrative approach: species delimitation in the centipede Clinopodes carinthiacus (Chilopoda: Geophilidae) in the south-eastern Alps
Figure 5. Contribution of the bioclimatic variables on the first two principal components of climatic variation in the study area, and density of occurrence of Clinopodes carinthiacus s.s. and Clinopodes strasseri on the two principal components estimated with ecospat, based on 106 sites (former species) and 16 sites (latter). Continuous and dashed contour lines indicate 100% and 50% of the available climatic space, respectively.
FIGURE 9. Badis pallidus. A in Chameleonfishes in Bangladesh: hipshot taxonomy, sibling species, elusive species, and limits of species delimitation (Teleostei: Badidae)
FIGURE 9. Badis pallidus. A, holotype, adult male, DU 9038, 38.7 mm SL], Sangu River: Shailopropat Falls; B, paratype adult female, NRM 68217, 32.7 mm SL, Sangu River: Shailopropat Falls; C. paratype, NRM 67748, adult male, 36.3 mm SL, Bangladesh: Halda River tributary stream, Chittagong University Campus.
FIGURE 2. Dario kajal, NRM 68305 in Chameleonfishes in Bangladesh: hipshot taxonomy, sibling species, elusive species, and limits of species delimitation (Teleostei: Badidae)
FIGURE 2. Dario kajal, NRM 68305, adult male, 16.5 mm SL. Bangladesh, Fenchuganj, roadside ditch 4 km south of Sylhet.
FIGURE 12 in Chameleonfishes in Bangladesh: hipshot taxonomy, sibling species, elusive species, and limits of species delimitation (Teleostei: Badidae)
FIGURE 12. General view of collecting site of Badis rhabdotus at Jaflong. Specimens were seined in shallow water over sand bottom.
FIGURES 1–8. General appearance and diagnostic characters used for the species delimitation. 1 in Male identification, generic classification and sexual dimorphism of Micronychus pardus (Kazantsev, 2018) comb. nov. (Coleoptera: Lycidae: Calochrominae)
FIGURES 1–8. General appearance and diagnostic characters used for the species delimitation. 1. General appearance of M. pardus comb. nov., male, 2. General appearance of M. pardus comb. nov., female, 3. Male antennae, 4. Male genitalia of M. pardus comb. nov., 5. Male genitalia of Micronychus sp., 6. head of M. pardus comb. nov., 7. Pronotum of M. pardus comb. nov., 8. Pronotum of Calochromus glaucopterus. Scale bars (1–2) 2 mm, (3–7) 0.5 mm, (8) 1 mm.
FIGURE 37 in Revision of the subgenus Phortica (sensu stricto) (Diptera, Drosophilidae) from East Asia, with assessment of species delimitation using DNA barcodes
FIGURE 37. Phortica (Phortica) xianfui Gong & Chen, sp. nov., male. A. Epandrium and cercus (lateral view); B. Surstylus (frontal view); C. Hypandrium, aedeagus, gonopod, and aedeagal apodeme (lateral view); D. Paramere (lateral view). Scale bars = 0.1 mm.
FIGURE 34 in Revision of the subgenus Phortica (sensu stricto) (Diptera, Drosophilidae) from East Asia, with assessment of species delimitation using DNA barcodes
FIGURE 34. Phortica (Phortica) imbacilia Gong & Chen, sp. nov., male. A. Epandrium, surstylus, and cercus (lateral view); B. Surstylus (frontal view); C. Hypandrium, aedeagus, gonopod, and aedeagal apodeme (lateral view); D. Paramere (lateral view). Scale bars = 0.1 mm.
FIGURE 33 in Revision of the subgenus Phortica (sensu stricto) (Diptera, Drosophilidae) from East Asia, with assessment of species delimitation using DNA barcodes
FIGURE 33. Phortica (Phortica) dianzangensis Gong & Chen, sp. nov., male. A. Sixth tergite (lateral view); B. Epandrium and cercus (lateral view); C. Surstylus (frontal view); D. Hypandrium, aedeagus, gonopod, and aedeagal apodeme (lateral view); E. Paramere (lateral view). Scale bars = 0.1 mm.
FIGURE 31 in Revision of the subgenus Phortica (sensu stricto) (Diptera, Drosophilidae) from East Asia, with assessment of species delimitation using DNA barcodes
FIGURE 31. Phortica (Phortica) allomega Gong & Chen, sp. nov., male. A. Epandrium and cercus (lateral view); B. Surstylus (frontal view); C. Hypandrium, paramere, aedeagus, gonopod, and aedeagal apodeme (lateral view). Scale bars = 0.1 mm.
FIGURE 24 in Revision of the subgenus Phortica (sensu stricto) (Diptera, Drosophilidae) from East Asia, with assessment of species delimitation using DNA barcodes
FIGURE 24. Phortica (Phortica) paramagna (Okada, 1971) from Nantou, Taiwan, China, male. A. Epandrium, surstylus, and cercus (lateral view); B. Surstylus (frontal view); C. Hypandrium, paramere, aedeagus, gonopod, and aedeagal apodeme (lateral view). Scale bars = 0.1 mm.
FIGURE 29 in Revision of the subgenus Phortica (sensu stricto) (Diptera, Drosophilidae) from East Asia, with assessment of species delimitation using DNA barcodes
FIGURE 29. Phortica (Phortica) saeta (Zhang & Gan, 1986) from Deqin, Yunnan, China, male. A. Epandrium, surstylus, and cercus (lateral view); B. Surstylus (frontal view); C. Hypandrium, paramere, aedeagus, gonopod, and aedeagal apodeme (lateral view). Scale bars = 0.1 mm.
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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.