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272 results for “Southern Chile”
FIGURES 47. Paralamyctes wellingtonensis n in A new species of Paralamyctes (Chilopoda: Lithobiomorpha: Henicopidae) from southern Chile
FIGURES 47. Paralamyctes wellingtonensis n. sp. MCZ 27836, male. 4, leg 12; 5, leg 13; 6, leg 14 (tibial projection atypically nonspinose); 7, leg 15. Scale 500 µm.
FIGURE 4. Medusa stage. A–C in Rediscovery and redescription of Hybocodon chilensis Hartlaub, 1905 (Cnidaria: Hydrozoa) from Comau Fiord, southern Chile
FIGURE 4. Medusa stage. A–C: Newly liberated medusa in lateral (A), basal (B) and apical (C) view; scale bar 500 µm. D: Intermediate stage of medusa development (subadult medusa), from plankton; scale bar 1 mm. E: Mature medusa; scale bar 1 mm. F: Mature medusa from life; scale bar 0.5 mm. G–I: Tentacle bulb in external (G), internal (H) and basal (I) view; scale bar 0.5 mm.
FIGURE 3 in Rediscovery and redescription of Hybocodon chilensis Hartlaub, 1905 (Cnidaria: Hydrozoa) from Comau Fiord, southern Chile
FIGURE 3. Hydroid, actinula, and nematocysts of H. chilensis. A: Mature hydranth; scale bar 3 mm. Insert 1—neck region. Insert 2—cross section of stem. B: Dissected hydranth with oral tentacles removed, showing blastostyles, view from above; scale bar 500 µm. C: Medusa buds, attached to blastostyle, from life; scale bar 400 µm. D: Live actinula larva, from plankton; scale bar 0.5 mm. Insert 1—lateral view. Insert 2—oral view. E: Nematocysts from hydranth: stenoteles of two sizes (1), microbasic euryteles (2), heterotrichous anisorhizas (3), desmonemes (4), and microbasic mastigophores (5).
FIGURE 2 in Rediscovery and redescription of Hybocodon chilensis Hartlaub, 1905 (Cnidaria: Hydrozoa) from Comau Fiord, southern Chile
FIGURE 2. Colonies of H. chilensis Hartlaub, 1905 in the field. Photo courtesy of V. Häussermann & G. Försterra.
FIGURE 3. Thuiaria polycarpa Kirchenpauer, 1884 in Additions to the hydroids (Cnidaria: Hydrozoa) from the fjords region of southern Chile
FIGURE 3. Thuiaria polycarpa Kirchenpauer, 1884 (A to H). A: General view of several colonies. B: Fragment of stem giving off cladia in opposite pairs. C: Basal part of stem with origin of unpaired cladium. D: Fragment of cladium in lateral view. E: Fragment of cladium with pairs of opposite hydrothecae. F: Fragment of cladium with hydrothecae slightly subopposite. G: Detail of the hydrothecal shape. H: Position of hydrothecae within a pair. Scale bars: 1 cm (A), 1 mm (B), 500 µm (C-F), 400 µm (G), 200 µm (H).
FIGURE 2 in Additions to the hydroids (Cnidaria: Hydrozoa) from the fjords region of southern Chile
FIGURE 2.? Turritopsis sp. (A and B). A: Hydranth from stolonal colony. B. Undischarged nematocysts from hydranth. Halecium fraseri Ralph, 1958 (C to K). C: Whole male colony, general shape. D: Fragment of terminal stem, monosiphonic part. E: Fragment of stem giving off a side branch. F: Primary hydrophore and renovated hydrotheca. G: Fragment of stem with female gonotheca. H: Female gonotheca, lateral view. I: Female gonotheca with acrocyst. J: Male gonotheca. K: Discharged and undischarged microbasic mastigophores from tentacles. Halecium tenellum Hincks, 1861 (L to N). L: Fragment of stem. M: Hydrotheca. N: Female gonotheca. Scale bars: 1 cm (C), 500 µm (A, D, L, N), 300 µm (E-J), 200 µm (M), 5 µm (B, K).
FIGURE 4. Thuiaria polycarpa Kirchenpauer, 1884 in Additions to the hydroids (Cnidaria: Hydrozoa) from the fjords region of southern Chile
FIGURE 4. Thuiaria polycarpa Kirchenpauer, 1884 (A to E). A: Fragment of stem with gonotheca. B: Various shapes of the gonotheca. C: Apical part of gonotheca, lateral view. D: Aperture of gonotheca, view from inside. E: Undischarged nematocysts from tentacles of hydranth. Amphisbetia operculata (Linnaeus, 1758) (F). F: Whole stem. Scale bars: 1 mm (B), 500 µm (A), 300 µm (F), 200 µm (C), 100 µm (D), 10 µm (E).
FIGURE 23 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 23. Schematic figure showing the progressive increase in the length of the male embolus and coiling of female copulatory ducts in the genus Aysenia. Columns a, b, c and d shows the male palp, female vulva, course and length of the embolus and course and coiling of the internal ducts of female vulva, respectively. Abbreviations: (AB) accessory bulb, (CD) copulatory duct, (CO) copulatory opening, (E) embolus, (FD) fertilization duct. Scale bar: 0.2 mm
FIGURE 1 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 1. Support values for groups expressed as Bremer support in units of fit (top) and GC frequency differences (bottom) for the tribe Amaurobioidini. Groups without values do not appear in the majority consensus tree. Constant of concavity K = 6, Fit: 72.99957, length: 1012.
FIGURES 12–17. Aysenoides nahuel new species. 12–17 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURES 12–17. Aysenoides nahuel new species. 12–17 female paratype (12 dorsal habitus, 13 ventral habitus, 14 eyes dorsal view, 15 epigyne ventral view). 16–17 male holotype (16 dorsal habitus, 17 ventral habitus). Scale bars: 12–13 = 1 mm, 14–15 = 0.25 mm, 16–17 = 2 mm.
FIGURES 8–11. Aysenia barrigai new species. 8–9 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURES 8–11. Aysenia barrigai new species. 8–9 male holotype (left palp: 8 ventral view, 9 retrolateral view, asterisks to three cusps of PMA). 10–11 female paratype (cleared epigyne: 10 dorsal view, 11 ventral view). Abbreviations: (AB) accessory bulb, (C1) primary conductor, (E) embolus, (FD) fertilization duct, (MA) median apophysis, (MH) median haematodocha, (PMA) paramedian apophysis, (RTA) retrolateral tibial apophysis, (S) spermatheca. Scale bars: 8–9 = 0.25 mm, 10–11 = 0.1 mm.
FIGURES 2–7. Aysenia barrigai new species. 2–5 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURES 2–7. Aysenia barrigai new species. 2–5 female paratype (2 dorsal habitus, 3 ventral habitus, 4 eyes, dorsal view, 5 epigyne, ventral view). 6–7 male holotype (6 dorsal habitus, 7 ventral habitus). Scale bars: 2–3 = 2 mm, 4 = 0.5 mm, 5 = 0.25 mm, 6–7 = 1 mm
FIGURES 18–22. Aysenoides nahuel new species. 18–20 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURES 18–22. Aysenoides nahuel new species. 18–20 male holotype (left palp: 18 ventral view, 19 retrolateral view, 20 copulatory bulb: retrolateroapical view). 21–22 female paratype (cleared epigyne: 21 dorsal view, 22 ventral view). Abbreviations: (AB) accessory bulb, (CD) copulatory duct, (CO) copulatory opening, (C1) primary conductor, (E) embolus, (FD) fertilization duct, (MA) median apophysis, (PBE) process basal of embolus, (PMA) paramedian apophysis, (RTA) retrolateral tibial apophysis, (S) spermatheca,. Scale bars: 18–20 = 0.25 mm, 21–22 = 0.1 mm
FIGURE 6. Karyotypes with 2n in A new species of the genus Alsodes (Anura: Neobatrachia) from the Nothofagus forest, Coastal Range, Southern Chile, identified by its karyotype
FIGURE 6. Karyotypes with 2n = 26 (A) Alsodes valdiviensis with comparative purposes. Reformed from that of (B) Alsodes norae (2n = 30), and (C) A. barrioi (2n = 34) by means of hypothetic mechanisms of chromosome evolution in some Alsodes species. In B and C small numbers beside some chromosomes indicate the original chromosome position procedence.
FIGURE 1 in A new species of the genus Alsodes (Anura: Neobatrachia) from the Nothofagus forest, Coastal Range, Southern Chile, identified by its karyotype
FIGURE 1. Map of Central-South of Chile showing the type locality of Alsodes norae (frame), and the fragmented distribution of the other Alsodes species from the Coastal Range.
FIGURE 5. C in A new species of the genus Alsodes (Anura: Neobatrachia) from the Nothofagus forest, Coastal Range, Southern Chile, identified by its karyotype
FIGURE 5. C-bands ideograms of the five Alsodes species from the Coastal Range of Chile (A) A. valdiviensis, (B) A. norae, (C) A. vanzolinii, (D) A. barrioi, (E) A. nodosus.
FIGURE 3 in A new species of the genus Alsodes (Anura: Neobatrachia) from the Nothofagus forest, Coastal Range, Southern Chile, identified by its karyotype
FIGURE 3. Morphological details of the male holotype IZUA 3541 of Alsodes norae. Left hand (A) palmar attributes, (B) nuptial asperities. Left foot (C) plantar surfaces. Chest (D) ventral view with nuptial pad. Pectoral girdle (E) arciferal. Bars equal 5 mm.
FIGURE 4 in A new species of the genus Alsodes (Anura: Neobatrachia) from the Nothofagus forest, Coastal Range, Southern Chile, identified by its karyotype
FIGURE 4. Chromosomes of Alsodes norae (A) Standard karyotypes, (B) C-banded karyotype, (C) secondary constriction and (D) nucleolus organizer region position.
FIGURE 4. A in New additions to the hydroids (Cnidaria: Hydrozoa) from the fjords region of southern Chile
FIGURE 4. A to F: Campanularia lennoxensis Jäderholm, 1903 – hydrotheca atop its pedicel (A); various shapes of hydrotheca (B); cross section of hydrotheca below rim (C); female (left) and male (right) gonothecae (D); various shapes of male gonotheca (E); cross section of gonotheca showing aperture in center (F). G to M: Silicularia rosea (Meyen, 1834) – hydrotheca atop its pedicel (G); various shapes of hydrotheca (H); cross section of hydrotheca (I); detail of female gonotheca (J); various shapes of female gonotheca (K); cross section of gonotheca (L); nematocysts (M). N to U: Orthopyxis crenata (Hartlaub, 1901b) – three hydrothecae with their pedicels (N); various shapes of hydrotheca (O); cross section of hydrotheca, just below rim (P); detail of female gonotheca (R); various shapes of female gonotheca (S); cross section of gonotheca (T); nematocysts (U). Scale bars: 10 µm (M, U); 100 µm (C, F); 200 µm (A, B, L, P); 300 µm (E, I, O, T); 400 µm (G, J, N, R); 500 µm (D, H); 1 mm (K, S).
FIGURE 2. A in New additions to the hydroids (Cnidaria: Hydrozoa) from the fjords region of southern Chile
FIGURE 2. A to I: Halecium cymiforme Allman, 1888 – fragment of colony (A); branching patterns (B); detail of hydrotheca (C); gonotheca given off from within a hydrotheca (D) or laterally from the stem (E); three gonothecae (F); cross section of gonotheca (G), and detail of aperture (H); nematocysts (I). J to N: Sertularella antarctica Hartlaub, 1901a (part) – basal part (J) and fragment (K) of stem; hydrotheca in lateral (bottom left) and frontal (upper right) views (L); aperture of hydrotheca showing internal cusps (M); nematocyst of hydranth (N). Scale bars: 10 µm (I, N); 50 µm (C); 100 µm (M); 200 µm (D, G, H); 300 µm (E, F, L); 400 µm (B); 500 µm (J); 600 µm (K); 800 µm (A).
ScienceDex guides
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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.