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484 results for “southern South America”
FIGURES 2A–G. Pisidium dorbignyi, anatomy. A. Siphonal and mantle edge musculature. B. Inner radial mantle muscles, lateral view. C in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 2A–G. Pisidium dorbignyi, anatomy. A. Siphonal and mantle edge musculature. B. Inner radial mantle muscles, lateral view. C. Distribution of scars of inner radial mantle muscles. D. Inner view of inner demibranch showing the upper position of brood sac. E–G. Nephridium (11, 13: dorsal view of left and right portions; 12: lateral view). (al: ascending lamellae; as: anal siphon; bs: brood sac; dl: descending lamellae; dln: dorsal lobe of nephridium; irm: inner radial mantle muscles; irms: inner radial mantle muscle scars; ll: lateral loop of nephridium; pa: posterior adductor muscle; pl: pallial line; pss: pre-siphonal; sr1: anal siphon retractor; sr2: retractor muscles corresponding to lacking inhalant opening).
FIGURES 5A–D in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 5A–D: Pisidium sterkianum. A, B. Syntypes (ANSP 70490). A. Right valve, lateral view. B. Posterior view. C, D. Pisidium sterkianum. Specimens from Arroyo Miguelín (MLP 5061). C. Left valve, lateral view. D. Left valve, inner view. Scale bars: A–D = 1 mm.
FIGURES 8A–F. Pisidium vile, anatomy. A, B in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 8A–F. Pisidium vile, anatomy. A, B. Lateral views of left (38) and right (39) inner mantle border showing siphonal and inner radial mantle muscles. C. Distribution of scars of inner radial mantle muscles. D. Inner view of inner demibranch showing position of developing brood sac. E. Left nephridium, dorsolateral view. F. Nephridia, dorsal view. (al: ascending lamellae; bs: brood sac; dl: descending lamellae; dln: dorsal lobe of nephridium; irm: inner radial mantle muscles; irms: scars of inner radial mantle muscles; ll: lateral loop of nephridium; pa: posterior adductor muscle; pl: pallial line; sr1: anal siphon retractor; sr2: retractor muscles corresponding to the lacking inhalant opening).
FIGURES 1A–F. Pisidium dorbignyi. A in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 1A–F. Pisidium dorbignyi. A. Neotype (MHNM 15544), right valve, outer view. B–F. P. dorbignyi (MLP 10497). B. Posterior view. C. Detail of the escutcheon. D. Left valve, inner view. E. Dorsal view. F. Right valve, inner view. Scale bars: A, B, D–F. = 500 μm; C = 200 μm.
FIGURES 7A–F. Pisidium vile. A, B in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 7A–F. Pisidium vile. A, B. Syntypes (ANSP 70489). A. Right valve, lateral view. B. Posterior view. C–F. Specimens from Arroyo Miguelín (MLP 5665). C. Posterolateral view, detail of escutcheon. D. Right valve, lateral view. E. Left valve, inner view. F. Right valve, inner view. Scale bars: A, B, D–F = 500 µm; C = 200 µm.
FIGURES 4A–D. Pisidium lebruni, anatomy. A. Gross anatomy. B in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 4A–D. Pisidium lebruni, anatomy. A. Gross anatomy. B. Left nephridium in dorsal view. C. Nephridia in lateral view, open type at left, closed type at right. D. Inner view of inner demibranch showing the position of brood sac in early stage of development. (aa. anterior adductor muscle; al: ascending lamellae; as: anal siphon; bs: brood; dl: descending lamellae; dln: dorsal lobe of nephridium; f. foot; h: heart; irm: inner radial mantle muscles; ld: left demibranch; ll: lateral loop of nephridium; n: nephridium; pa: posterior adductor muscle; pd: pericardial duct; pr: pedal retractor muscle; rd: right demibranch).
FIGURES 3A–C. Pisidium lebruni. A in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 3A–C. Pisidium lebruni. A. Lectotype (MNHN, Paris), outer lateral view of right valve. B, C. Paralectotypes (MNHN, Paris). B. Right valve, inner view. C. Left valve, outer view. Scale bars: A–C = 1 mm.
FIGURE 6 in A new Paraleptamphopidae (Crustacea Amphipoda) in the burrow of Virilastacus rucapihuelensis (Parastacidae) and surrounding peat bogs. Rudolphia macrodactylus n. gen., n. sp. from southern South America
FIGURE 6. Most parsimonious cladogram from analysis of 36 morphological characters of 8 taxa: Rudolphia macrodactylus, Falklandella obtusa, Praefalklandella cuspidata, Paraleptamphopus subterraneus, Ringanui koonuiroa, Austrogammarus telsosetosus, Pilbarus millsi, and Sternophysinx calceola., with synapomorphies.
FIGURE 3. Rudolphia macrodactylus n in A new Paraleptamphopidae (Crustacea Amphipoda) in the burrow of Virilastacus rucapihuelensis (Parastacidae) and surrounding peat bogs. Rudolphia macrodactylus n. gen., n. sp. from southern South America
FIGURE 3. Rudolphia macrodactylus n. sp., a–e: Holotype male, peraeopods. a: P3; b: P4; c: P5; d: P6; e: P7. f: Paratype female, P4 with coxal gill and oostegite. Scale= 0.2 mm.
FIGURE 5. Rudolphia macrodactylus n in A new Paraleptamphopidae (Crustacea Amphipoda) in the burrow of Virilastacus rucapihuelensis (Parastacidae) and surrounding peat bogs. Rudolphia macrodactylus n. gen., n. sp. from southern South America
FIGURE 5. Rudolphia macrodactylus n. sp. male 5.2 mm. Scanning electron micrographs of calceoli on A1. a: concave surface; b: convex surface. Scale= 10 Μm.
FIGURE 2. Rudolphia macrodactylus n in A new Paraleptamphopidae (Crustacea Amphipoda) in the burrow of Virilastacus rucapihuelensis (Parastacidae) and surrounding peat bogs. Rudolphia macrodactylus n. gen., n. sp. from southern South America
FIGURE 2. Rudolphia macrodactylus n. sp. Holotype male. a: right Mx1; b: left Mx1; c: Mx2; d: distal margin of inner lobe Mx2; e: Mxp; f: Gn1; g: Gn2. Scale= 0.1 mm.
FIGURE 4. Rudolphia macrodactylus n in A new Paraleptamphopidae (Crustacea Amphipoda) in the burrow of Virilastacus rucapihuelensis (Parastacidae) and surrounding peat bogs. Rudolphia macrodactylus n. gen., n. sp. from southern South America
FIGURE 4. Rudolphia macrodactylus n. sp. Holotype male. a: Pl 1; b: Pl 2; c: Pl 2 last setae of exopodite; d: Pl 3; e: Ur1; f: Ur2; g: Ur3; h; Telson.
FIGURE 1. Rudolphia macrodactylus n in A new Paraleptamphopidae (Crustacea Amphipoda) in the burrow of Virilastacus rucapihuelensis (Parastacidae) and surrounding peat bogs. Rudolphia macrodactylus n. gen., n. sp. from southern South America
FIGURE 1. Rudolphia macrodactylus n. sp. a: Allotype female 5.8 mm, habitus. b–h: Holotype male. b: A1; c: A1 inner flagellum; d: A2; e: labrum; f: right Md; g: left Md; h: labium.
FIGURE 4 in Brachyhypopomus gauderio, new species, a new example of underestimated species diversity of electric fishes in the southern South America (Gymnotiformes: Hypopomidae)
FIGURE 4. Map of southern Brazil, Uruguay, Argentina and Paraguay with the distribution of Brachyhypopomus gauderio. Squares represent non-type specimens. Empty circle represents the type locality.
FIGURE 3. A in Brachyhypopomus gauderio, new species, a new example of underestimated species diversity of electric fishes in the southern South America (Gymnotiformes: Hypopomidae)
FIGURE 3. A: Female of Brachyhypopomus gauderio (paratype UFRGS 8933, 101.6 mm LEA); B: Sexually dimorphic caudal filament of a mature male of Brachyhypopomus gauderio (paratype MZUSP 100308, 139.6 mm LEA, caudal filament length 44.8 mm).
FIGURE 2 in Brachyhypopomus gauderio, new species, a new example of underestimated species diversity of electric fishes in the southern South America (Gymnotiformes: Hypopomidae)
FIGURE 2. Head of the Holotype (MCP 43280, male, 149.0 mm LEA) of Brachyhypopomus gauderio, Palmares do Sul, Rio Grande do Sul, Brazil.
FIGURE 1 in Brachyhypopomus gauderio, new species, a new example of underestimated species diversity of electric fishes in the southern South America (Gymnotiformes: Hypopomidae)
FIGURE 1. Holotype (MCP 43280, male, 149.0 mm LEA) of Brachyhypopomus gauderio, Palmares do Sul, Rio Grande do Sul, Brazil.
FIGURE 5 in Brachyhypopomus gauderio, new species, a new example of underestimated species diversity of electric fishes in the southern South America (Gymnotiformes: Hypopomidae)
FIGURE 5. Typical habitat of Brachyhypopomus gauderio; flooded area near Arroio dos Ratos creek, Charqueadas, Rio Grande do Sul, Brazil.
FIGURES 6–11. Epicauta lopardina, 6 in Redefinition of the vittata species group of Epicauta Dejean (1834) (Coleoptera: Meloidae) and taxonomic revision of the species from southern South America
FIGURES 6–11. Epicauta lopardina, 6. Labial palpi with segment III strongly expanded from the basal third to the apex; 7. Maxillary palpi large (three times width) compressed dorso-ventrally, tapering to the base and expanding to apex. E. leopardina: 8. Prementum with central area having ample concavity; E. clericalis: 9. Prementum straight. Mandible dorsal views: E. leopardina: 10 (b, see arrow); E. clericalis 11 (b, see arrow).
FIGURES 37–44 in Redefinition of the vittata species group of Epicauta Dejean (1834) (Coleoptera: Meloidae) and taxonomic revision of the species from southern South America
FIGURES 37–44. Aedeagus, lateral view: 37. E. bosqi: (a) aedeagus, (dt) dorsal tooth, (h) hook; 38. Epicauta clericalis; 39. E. excavata; 40. E. grammica 41. E. leopardina; 42. E. luteolineata; 43. E. monachica; 44. E. semivittata.
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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)
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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.