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4,462 results for “South America”
Figure 7 in Integrative taxonomy of the gymnophthalmid lizard Neusticurus rudis Boulenger, 1900 identifies a new species in the eastern Pantepui region, north-eastern South America
Figure 7. Variation in the Neusticurus rudis clade. (a) Male N. rudis UCS 1 from Kaieteur National Park, Guyana (IRSNB17344). (b) Male N. rudis UCS 2 from Iwokrama, Guyana (IRSNB18443). (c) Male N. rudis UCS 1 from Kaieteur National Park, Guyana (IRSNB17345). (d) Female N. rudis UCS 2 from Iwokrama, Guyana (IRSNB18441). Photos PJRK.
Figure 4 in Integrative taxonomy of the gymnophthalmid lizard Neusticurus rudis Boulenger, 1900 identifies a new species in the eastern Pantepui region, north-eastern South America
Figure 4. Neusticurus rudis sensu stricto in life. (a) Male from the slopes of Maringma-tepui (IRSNB18146). (b) Female from the slopes of Maringma-tepui (IRSNB18438). Photos PJRK.
Figure 6 in Integrative taxonomy of the gymnophthalmid lizard Neusticurus rudis Boulenger, 1900 identifies a new species in the eastern Pantepui region, north-eastern South America
Figure 6. Sexual dimorphism and habitat of Neusticurus rudis sensu stricto. (a) Dorsal face of a male immediately after euthanasia (IRSNB18435). (b) Dorsal view of a female immediately after euthanasia (IRSNB18436). (c) Ventral view of a male immediately after euthanasia (IRSNB18435). (d) Ventral view of a female immediately after euthanasia (IRSNB18436). (e) Habitat along the Ataro river, Guyana (November 2007). Photos PJRK.
Figure 2 in Integrative taxonomy of the gymnophthalmid lizard Neusticurus rudis Boulenger, 1900 identifies a new species in the eastern Pantepui region, north-eastern South America
Figure 2. Bayesian tree of Pantepui Neusticurus obtained from the concatenated data set (left) and DensiTree representation of the species tree obtained from the *BEAST analysis (right). Numbers and colours correspond to those in Figure 1. Examined hemipenes are illustrated in front of the corresponding populations. Hemipenial drawing modified from Myers and Donnelly (2008). DensiTree representation: the most popular tree is blue; the next most popular tree is red; the third most popular tree is green. Asterisks indicate high posterior probabilities (values ≥ 99%). UCS = unconfirmed candidate species. Photos of hemipenes PMSN.
Figure 1 in Integrative taxonomy of the gymnophthalmid lizard Neusticurus rudis Boulenger, 1900 identifies a new species in the eastern Pantepui region, north-eastern South America
Figure 1. (a) Map of the Pantepui region showing the distributions of the Neusticurus rudis clade (red dots) and the N. arekuna clade (green dots). The white rectangle corresponds to the area enlarged in (b). (b) Distributions of the Neusticurus rudis clade (red dots) and the N. arekuna clade (green dots) with localities numbered as follows: (1) Mount Roraima, Venezuela/Guyana/Brazil (2) Maringma-tepui, Guyana; (3) Mount Ayanganna, Guyana; (4) Mount Wokomung, Guyana; (5) Kaieteur National Park, Guyana; (6) Iwokrama Mountains, Guyana; (7) Angasima-tepui, Venezuela; (8) Pacaraima, Brazil; (9) Abakapá-tepui, Venezuela; (10) Chivatón, Venezuela; (11) Auyán-tepui, Venezuela; (12) Salto El Danto/La Escalera, Venezuela. Coloured arrows highlight type localities of N. rudis (light brown) and N. arekuna sp. nov. (light blue). Circles whose bottom half is light brown depict the known localities of N. rudis sensu stricto; circles whose bottom half is light blue depict the known localities of N. arekuna sp. nov. sensu stricto. The blue question mark indicates an undetermined population from Guaiquinima-tepui, Venezuela (Donnelly and Myers 1991; Mägdefrau et al. 1991; Mägdefrau and Mägdefrau 1994; no specimen examined).
Figure 5 in Integrative taxonomy of the gymnophthalmid lizard Neusticurus rudis Boulenger, 1900 identifies a new species in the eastern Pantepui region, north-eastern South America
Figure 5. Variation of hemipenial bodies. (a) Neusticurus rudis sensu stricto from Maringma-tepui, Guyana (IRSNB18432). (b) N. rudis UCS 2 from Iwokrama, Guyana (IRSNB18446). (c) N. arekuna sp. nov. from Pacaraima, Brazil (MZUSP106223). (d) N. arekuna UCS 1 from Abakapá-tepui, Venezuela (IRSNB18150). Photos PMSN.
Figure 2 in The uncommon genus Hedychridium (Hymenoptera: Chrysididae) in South America: new species and first record for Brazil
Figure 2. Hedychridium periotoi Lucena sp. nov., paratype male. (a) Habitus, lateral view. (b) Mesosoma, dorsal view. (c) Head, frontal view. (d) Metasoma, dorsal view. (e–g) Genital capsule. (e) Ventral view. (f) Lateral view. (g) Dorsal view. (h) Fore wing. Scale bars: a, b, 1 mm; c, d, h, 0.5 mm; e–g, 0.2 mm.
Figure 1 in The uncommon genus Hedychridium (Hymenoptera: Chrysididae) in South America: new species and first record for Brazil
Figure 1. Hedychridium periotoi Lucena sp. nov., holotype female. (a) Habitus, lateral view. (b) Mesosoma, dorsal view. (c) Head, frontal view. (d) Metasoma, dorsal view. (e) Paratype ♀, scanning electron micrographs of head, frontal view. Scale bars: a, b, 1 mm; c, d, 0.5 mm.
Figure 2 in The first Leptanilloides species (Hymenoptera: Formicidae: Leptanilloidinae) from eastern South America
Figure 2. Scanning electron micrographs of Leptanilloides atlantica. (A) Detail of clypeal area and antennal insertions; (B) mouthparts in ventral view; (C) lateral view of mesopleuron, metapleuron and propodeum; (D) internal surface of posterior tibia; (E) detail of petiole and postpetiole in lateral view; (F) postpetiole and gaster in lateral view.
Figure 2 in A new Stelis (Dolichostelis) from northern Colombia (Hymenoptera: Megachilidae): first records for South America and a synopsis of the bee fauna from the Caribbean region of Colombia
Figure 2. Female holotype of Stelis (Dolichostelis) vallenata sp. nov. (A) Facial view; (B) vertex and anterior border of mesoscutum; (C) mesoscutum and mesoscutellum; (D) metasomal apex.
Figure 1 in A new Stelis (Dolichostelis) from northern Colombia (Hymenoptera: Megachilidae): first records for South America and a synopsis of the bee fauna from the Caribbean region of Colombia
Figure 1. Female holotype of Stelis (Dolichostelis) vallenata sp. nov. (A) Lateral habitus; (B) dorsal habitus.
Figure 3 in Platygonus sp. (Mammalia: Tayassuidae) in Uruguay (Raigón? Formation; Pliocene-early Pleistocene), comments about its distribution and palaeoenvironmental significance in South America
Figure 3. Bivariate diagram based on PM4 length/width and pm2 length/width of the FC-DPV-444 and comparative samples. FC-DPV-444; Platygonus scagliai -; Platygonus chapadmalensis; Platygonus marplatensis; Platygonus sp. (South America); Platygonus vetus; Platygonus cf. P. vetus; Platygonus compressus; Platygonus sp. (North America)
Figure 2 in Platygonus sp. (Mammalia: Tayassuidae) in Uruguay (Raigón? Formation; Pliocene-early Pleistocene), comments about its distribution and palaeoenvironmental significance in South America
Figure 2. FC-DPV-444. (A,B) PM4: (A) occlusal view, (B) anterior view; (C,D) pm2: (C) occlusal view, (D) labial view. Scale bar 10 mm.
Figure 1 in Platygonus sp. (Mammalia: Tayassuidae) in Uruguay (Raigón? Formation; Pliocene-early Pleistocene), comments about its distribution and palaeoenvironmental significance in South America
Figure 1. (A) Fossil record of the genus Platygonus in South America. A, Nariño locality; B, Tarija valley; C, Uquía, Jujuy Province; D, Esquina Blanca, Jujuy Province; E, Buenos Aires city; F, General Pueyrredón county; G, General Alvarado county; H, Canelones Department. (B) Geographical location of the FC-DPV-444. H, Canelones Department.
Figure 9. Diastylis fabrizioi n in Diastylis fabrizioi, a new species and brief redescription of D. planifrons Calman, 1912 (Crustacea: Cumacea: Diastylidae) from South America
Figure 9. Diastylis fabrizioi n. sp., adult male (paratype MACN-In. 37088d). A, pleopod 1 (most rami setae partially drawn); B, pleopod 2 (most rami setae partially drawn); C, telson (tips of distal setae broken) and uropod. Scale bars: 0.1 mm (A, B), 0.5 mm (C). A and B share the scale.
Figure 10. Diastylis fabrizioi n in Diastylis fabrizioi, a new species and brief redescription of D. planifrons Calman, 1912 (Crustacea: Cumacea: Diastylidae) from South America
Figure 10. Diastylis fabrizioi n. sp., SEM photos. A, B, E, ovigerous female (paratype MACN-In. 37088b). A, lateral view of anterior part of the body; B, dorsal view of anterior part of the body (serration of oblique ridge enlarged); E, telson and uropodal peduncles (distal part of telson enlarged). C, D, adult male (paratype MACN-In. 37088e). C, lateral view of anterior part of the body; D, dorsal view of anterior part of the body. Diastylis planifrons Calman, 1912. F, preparatory female (MACN-In. 37089), dorsal view of anterior part of the body. Scale bars: 1 mm (A–D, F), 0.2 mm (E). A, B share the scale; C, D share the scale.
Figure 1 in Diastylis fabrizioi, a new species and brief redescription of D. planifrons Calman, 1912 (Crustacea: Cumacea: Diastylidae) from South America
Figure 1. (O) Diastylis fabrizioi n. sp., (m) Diastylis planifrons Calman, 1912, (*) specimens of D. fabrizioi n. sp. found in the stomach content of Umbrina canosai.
Figure 4. Diastylis fabrizioi n in Diastylis fabrizioi, a new species and brief redescription of D. planifrons Calman, 1912 (Crustacea: Cumacea: Diastylidae) from South America
Figure 4. Diastylis fabrizioi n. sp., ovigerous female (paratype MACN-In. 37088a). A, maxilliped 1 (three carpus marginal setae, the basal endite, and the oval and crescent like endite setae are enlarged); B, maxilliped 2 (a propodal serrulate seta enlarged); C, maxilliped 3 (distal end enlarged). Scale bars: 0.1 mm (A, B), 0.5 mm (C).
Figure 12. Diastylis planifrons Calman, 1912 in Diastylis fabrizioi, a new species and brief redescription of D. planifrons Calman, 1912 (Crustacea: Cumacea: Diastylidae) from South America
Figure 12. Diastylis planifrons Calman, 1912, ovigerous female (ZMH K-41452). A, pereopod 1; B, pereopod 2. Scale bars: 0.5 mm (A, B).
Figure 8. Diastylis fabrizioi n in Diastylis fabrizioi, a new species and brief redescription of D. planifrons Calman, 1912 (Crustacea: Cumacea: Diastylidae) from South America
Figure 8. Diastylis fabrizioi n. sp., adult male (paratype MACN-In. 37088d). A, maxilliped 3; B, pereopod 1; C, pereopod 2; D, pereopod 3. Scale bars: 0.5 mm (A–D).
ScienceDex guides
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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.