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FIGURE 4 in Two new species of South American freshwater crayfish genus Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae)
FIGURE 4. Parastacus fluviatilis Ribeiro & Buckup sp. nov., holotype and paratypes: A, epistome (holotype); B, thoracic sternites and gonopores (holotype); C, thoracomere 8, caudal view (holotype); D, antennal scale lateral view (paratype 1); Emandible (paratype 1); F—third maxilliped ventral view (paratype 1); G—third maxilliped dorsal view (paratype 1); H—first pereiopod lateral view (holotype); F, first pereiopod dorsal view (holotype); G, second pereiopod lateral view (holotype). Scale bars: A, C—2.5 mm; B, J—5 mm; D, E—2 mm; F, G—5 mm; H, I—1 cm.
FIGURE 3 in Two new species of South American freshwater crayfish genus Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae)
FIGURE 3. Parastacus fluviatilis Ribeiro & Buckup sp. nov., holotype and paratypes: A, habitus dorsal view (holotype); B, cephalon dorsal view (holotype); C, cephalon lateral view (holotype); D, female abdominal somites dorsal view (paratype 1); E, first and second abdominal pleura (holotype); F, first and second abdominal pleura (paratype 1); G, tailfan (holotype). Scale bars: A—1.5 cm; B, C, E, F, G—5 mm; 5mm; D—1.3 cm.
FIGURE 1 in Two new species of South American freshwater crayfish genus Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae)
FIGURE 1. Main measurements used in the descriptions of new species of genus Parastacus Huxley, 1879 in present contribution. For abbreviations see Material and Methods section and Table I.
FIGURE 2 in Two new species of South American freshwater crayfish genus Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae)
FIGURE 2. Distribution of Parastacus fluviatilis Ribeiro & Buckup sp. nov. and Parastacus caeruleodactylus Ribeiro & Araujo sp. nov in state of Rio Grande do Sul, southern Brazil.
Figure 2 in Freshwater harpacticoids (Crustacea: Copepoda: Harpacticoida) in Norway – a comprehensive contribution from G.O. Sars, and a provisional checklist
Figure 2. Map of Norway. Division in main geographical regions used to show the distributions of freshwater harpacticoids in Norway (Table 2).
Figure 1 in Freshwater harpacticoids (Crustacea: Copepoda: Harpacticoida) in Norway – a comprehensive contribution from G.O. Sars, and a provisional checklist
Figure 1. Drawings by G. O. Sars. Cut-outs from original plates (see Table 1, Supplementary material 1 for archive item Ms. Fol. 1109: 492) accompanying the unpublished manuscript "Om de i Christiania's Omegn forekommende Ferskvandskrebsdyr" from 1862 (see Table 1, Supplementary material 1 for archive item Ms. Fol. 1109: 613). A - Canthocamptus (Canthocamptus) staphylinus, B - Bryocamptus (Rheocamptus) pygmaeus, C - Elaphoidella gracilis, D - Attheyella (Attheyella) crassa. The original plates with all drawings are included in Supplementary material 2.
FIGURE 9 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)
FIGURE 9. Remains of holotype of Potamotrygon schroederi (MHNLS 2504, Río Apure, Boca Apurito, Orinoco basin). A) Distal tail region with caudal stings. B) Nasoral region. C) Lateral portion of disc. Holotype was originally reported as a very large female (995 mm TL, 600 mm DL, 524 mm DW).
FIGURE 8 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)
FIGURE 8. Río Nanay at Pampa Chica, large sandy beach along left bank of hairpin curve in river (flowing towards right), approximately 11 river km upstream from confluence with Río Amazonas and 4 km west of Iquitos center. Photo taken August 18, 2003. Large sandy beach where ANSP 182452 was collected in 2005 is largely submerged. Photograph by M. Sabaj Pérez.
FIGURE 7 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)
FIGURE 7. Geographic distributions of Potamotrygon tigrina, n. sp. (star, type locality), and P. schroederi (circles, type locality solid) examined in this study. Base map by M. J. Weitzman.
FIGURE 3 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)
FIGURE 3. Morphological details of holotype of Potamotrygon tigrina, n. sp. (MUSM 39978). A) Dorsal head and snout region. B) Nasoral region. C) Posterior disc and dorsal tail base region. D) Ventral view of pelvic fins. E) Posterior right side of disc, in dorsal view. F) Dorsal view of pelvic fins. Scale bars = 1 cm.
FIGURE 2 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)
FIGURE 2. Freshly captured holotype of Potamotrygon tigrina, n. sp., in dorsal view, showing live coloration (MUSM 39978, juvenile male, Río Nanay, near Iquitos, Peru; 495 mm TL, 271 mm DL, and 258 mm DW).
FIGURE 5 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)
FIGURE 5. Details of the skeleton and dermal covering in Potamotrygon tigrina, n. sp., from holotype (MUSM 39978, 495 mm TL, 271 mm DL, and 258 mm DW). A) Splanchnocranium and scapular region (most of gill arches removed). B) Close-up of angular cartilage. C) Base of tail region showing arrangement of dorsal spines and denticles.
FIGURE 6 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)
FIGURE 6. Morphological details of distal tail region in Potamotrygon tigrina, n. sp., showing arrangement of dorsal tail spines, denticles, caudal stings, and vertebrae. A) MUSM 39978 (holotype; 495 mm TL, 271 mm DL, and 258 mm DW), lacking caudal stings. B) ANSP 191988 (paratype; 560 mm TL, 282 mm DL, 250 mm DW).
FIGURE 4 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)
FIGURE 4. Paratype of Potamotrygon tigrina, n. sp. in dorsal (A) and ventral (B) views (ANSP 191988, preadult female, Peru, Departamento Loreto, Iquitos, Río Nanay; 560 mm TL, 282 mm DL, 250 mm DW; specimen dry, color faded).
FIGURE 1 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)
FIGURE 1. Holotype of Potamotrygon tigrina, n. sp., in dorsal (A) and ventral (B) views (MUSM 39978, juvenile male, Río Nanay, near Iquitos, Peru; 495 mm TL, 271 mm DL, and 258 mm DW).
FIGURE 26 in Morphology and phylogenetic relationships of a remarkable new genus and two new species of Neotropical freshwater stingrays from the Amazon basin (Chondrichthyes: Potamotrygonidae)
FIGURE 26. Cladogram depicting relationships among genera of Potamotrygonidae, showing sister group relationship between Heliotrygon and Paratrygon, based on discussion in the text (see Phylogenetic relationships of Heliotrygon for characters at indicated nodes and for Heliotrygon). For a discussion of myliobatiform phylogeny, see Carvalho et al. (2004) and references cited therein.
FIGURE 15 in Morphology and phylogenetic relationships of a remarkable new genus and two new species of Neotropical freshwater stingrays from the Amazon basin (Chondrichthyes: Potamotrygonidae)
FIGURE 15. Illustration of Heliotrygon rosai, n. sp., in dorsal (A) and ventral (B) views (MZUSP 63604, juvenile male, Rio Purus, Amazonas state, Brazil, 680 mm TL, 247 mm DL, 231 mm DW). Note that dorsal color pattern has faded significantly in this specimen.
FIGURE 25 in Morphology and phylogenetic relationships of a remarkable new genus and two new species of Neotropical freshwater stingrays from the Amazon basin (Chondrichthyes: Potamotrygonidae)
FIGURE 25. Cranial, mandibular, and hyoid muscles of Heliotrygon rosai, n. sp. (from MZUSP 108295). Specimen is facing right. Notice that pre- and postorbital processes, nasal capsules, and part of rostral region were cut. Specimen is in dorsolateral view. Abbreviations: HYO, hyomandibula; LH, levator hyomandibularis; LLS, levator labii superioris; LP, levator palatoquadrati; MC, Meckel's cartilage; PQ, palatoquadrate; SM, spiracularis medialis; SL, spiracularis lateralis. Asterisk indicates position of eye.
FIGURE 22 in Morphology and phylogenetic relationships of a remarkable new genus and two new species of Neotropical freshwater stingrays from the Amazon basin (Chondrichthyes: Potamotrygonidae)
FIGURE 22. Aspects of the splanchnocranium, scapulocoracoid, and pectoral fin skeleton (A), and puboischiadic bar (B) of Heliotrygon gomesi, n. sp., in dorsoventral view (based on CU 78456). Abbreviations: AOC, antorbital cartilage; EPI 5, fifth epibranchial element; FPF, frontoparietal fontanelle; HYO, hyomandibula; IP, iliac process; ISP, ischial process; Mc, Meckel's cartilage; MPP, median prepelvic process; NC, nasal capsule; PCF, precerebral fontanelle; POP, postorbital process; PSC, prespiracular cartilage; PRP, preorbital process; SCP, scapular process; SP, supraorbital process. Arrow in (B) depicts very reduced and blunt lateral prepelvic process.
FIGURE 11 in Morphology and phylogenetic relationships of a remarkable new genus and two new species of Neotropical freshwater stingrays from the Amazon basin (Chondrichthyes: Potamotrygonidae)
FIGURE 11. Holotype of Heliotrygon rosai, n. sp., in dorsal (A) and ventral (B) views (MZUSP 104996, adult male, Baía de Marajó, Pará state, Brazil; 984 mm TL, 604 mm DL, 577 mm DW).
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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.