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6,771 results for “freshwater”
FIG. 1 in A new freshwater turtle (Reptilia, Pleurodira, Podocnemidae) from the Upper Cretaceous (Maastrichtian) of Minas Gerais, Brazil
FIG. 1. — Map showing the location of the Serra do Veadinho fossil-area, East of Uberaba, Minas Gerais state, Brazil. Scale bar: 20 km.
FIG. 8 in A new freshwater turtle (Reptilia, Pleurodira, Podocnemidae) from the Upper Cretaceous (Maastrichtian) of Minas Gerais, Brazil
FIG. 8. — Pelvic girdle and hind limb elements of Cambaremys langertoni n. gen., n. sp. (CPP-0252); A-D, left pelvic girdle; A, lateral aspect; B, medial aspect; C, cranial aspect; D, outline of iliac articulation to the carapace, dorsal aspect, arrow points cranially; E, right ischium, medial aspect; F-J, right femur; F, dorsal aspect; G, ventral aspect; H, caudal aspect; I, cranial aspect; J, proximal aspect; K-N, left tibia; K, dorsal aspect; L, ventral aspect; M, lateral aspect; N, medial aspect; O, P, left fibula; O, dorsal aspect; P, ventral aspect. Scale bar: 20 mm.
FIG. 5 in A new freshwater turtle (Reptilia, Pleurodira, Podocnemidae) from the Upper Cretaceous (Maastrichtian) of Minas Gerais, Brazil
FIG. 5. — Reconstruction of the carapace of Cambaremys langertoni n. gen., n. sp. (CPP-0252), dorsal aspect. Abbreviations: axi, axillary process; cos, costal plate; ia, iliac articulation; ing, ingunal process; mar, marginal scute; neu, neural plate; nuc, nuchal plate; per, peripheral plate; ple, pleural scute; ver, vertebral scute. Hatched areas indicate structures on the inner side of the carapace. Non-preserved parts in gray. Scale bar: 20 mm.
FIG. 2 in A new freshwater turtle (Reptilia, Pleurodira, Podocnemidae) from the Upper Cretaceous (Maastrichtian) of Minas Gerais, Brazil
FIG. 2. — Cervicovertebral elements of Cambaremys langertoni n. gen., n. sp. (CPP-0252), possibly from the same vertebra; A, centrum, ventral aspect; B, centrum and neural arch, right lateral aspect; C, neural arch, dorsal aspect; D-G, reconstruction of cervical vertebra; D, ventral aspect; E, dorsal aspect; F, right lateral aspect; G, cranial aspect. Non-preserved parts in gray. Scale bar: 15 mm.
FIG. 4 in A new freshwater turtle (Reptilia, Pleurodira, Podocnemidae) from the Upper Cretaceous (Maastrichtian) of Minas Gerais, Brazil
FIG. 4. — Partial carapace of Cambaremys langertoni n. gen., n. sp. (CPP-0252), visceral aspect. Scale bar: 20 mm.
FIG. 7 in A new freshwater turtle (Reptilia, Pleurodira, Podocnemidae) from the Upper Cretaceous (Maastrichtian) of Minas Gerais, Brazil
FIG. 7. — Pectoral girdle and forelimb elements of Cambaremys langertoni n. gen., n. sp. (CPP-0252); A, B, right scapula; A, cranial aspect; B, caudal aspect; C, D, right coracoid; C, dorsal aspect; D, ventral aspect; E-I, right humerus; E, dorsal aspect; F, ventral aspect; G, caudal aspect; H, cranial aspect; I, proximal aspect; J, K, left radius; J, ventral aspect; K, lateral aspect; L, right radius, ventral aspect; M-P, right ulna; M, dorsal aspect; N, ventral aspect; O, medial aspect; P, lateral aspect. Non-preserved parts indicated by stippled lines. Scale bar: 20 mm.
FIG. 6. — A-E in A new freshwater turtle (Reptilia, Pleurodira, Podocnemidae) from the Upper Cretaceous (Maastrichtian) of Minas Gerais, Brazil
FIG. 6. — A-E, plastral elements of Cambaremys langertoni n. gen., n. sp. (CPP-0252); A, B, right mesoplastron; A, ventral aspect; B, visceral aspect; C, D, right xifiplastron; C, ventral aspect; D, visceral aspect; E, composite reconstruction of the xiphiplastra in ventral and visceral aspects; F, right xifiplastron of cf. Cambaremys langertoni n. gen., n. sp. (CPP-0290) in visceral aspect. Scale bars: 20 mm.
FIG. 3 in A new freshwater turtle (Reptilia, Pleurodira, Podocnemidae) from the Upper Cretaceous (Maastrichtian) of Minas Gerais, Brazil
FIG. 3. — Partial carapace of Cambaremys langertoni n. gen., n. sp. (CPP-0252), dorsal aspect. Scale bar: 20 mm.
FIG. 1. — Stiphodon mele n in Stiphodon mele n. sp., a new species of freshwater goby from Vanuatu and New Caledonia (Teleostei, Gobiidae, Sicydiinae), and comments about amphidromy and regional dispersion
FIG. 1. — Stiphodon mele n. sp., holotype ♂ 27.2 mm SL (MNHN 2008-1920), Efate, Mele waterfall, 22.VII.2002, Vanuatu, Keith and Keith coll. Photo: É. Vigneux.
Figure 7 in Paraquanothrus n. gen. from freshwater rock pools in the USA, with new diagnoses of Aquanothrus, Aquanothrinae, and Ameronothridae (Acari, Oribatida)
Figure 7 Paraquanothrus grahamin. sp., juveniles (legs and faint leathery patches omitted): A – larva, dorsal view; B – larva, ventral view; C – protonymph hysterosoma, ventral view; D – deutonymph hysterosoma, ventral view; E – tritonymph, dorsal view; F– tritonymph, ventral view. Scale bars 100 μm; A-D to same scale (slightly flattened during preparation), E, F to same scale. Abbreviations (other than setae and lyrifissures): AD – adanal valve; AN – anal valve; δ – line of dehiscence;Cl – Claparède's organ;hyr – hyaline region of prodorsum;PS – pseudanal valve. For coxisternal setae, see Remark 15.
Figure 10 in Paraquanothrus n. gen. from freshwater rock pools in the USA, with new diagnoses of Aquanothrus, Aquanothrinae, and Ameronothridae (Acari, Oribatida)
Figure 10 Paraquanothrus spoonerin. sp., transmitted light micrographs of dissected or sectioned (except C) adults: A – prodorsum, dorsal view (notogaster removed); B – lateral view of mid-region; C – lateral view (* indicates approximate level of section D); D – partial cross- section, showing notogastral tectum; E – notogastral setaelm, dm and tuberculate surface (insert = base ofh1); F – posterior view, showing dark band of notogastral tectum and postanal struts (by transparency); G – ventral view of anal plates and preanal organ (surface focus); H
Figure 16 in Paraquanothrus n. gen. from freshwater rock pools in the USA, with new diagnoses of Aquanothrus, Aquanothrinae, and Ameronothridae (Acari, Oribatida)
Figure 16 Adults of species of Aquanothrinae, reflected light: A – Paraquanothrus grahamin. sp., recently killed specimen in water, dorsal view (insert, close-up of lenticulus); B – same, ventral view, showing silvery plastron; C – same, preserved specimen (notogaster with small patches of damaged cerotegument, showing pale underlying procuticle); D – Paraquanothrus spoonerin. sp., preserved specimen (arrow pointing to shallow sulcus); E –Aquanothrus montanusEngelbrecht, preserved paratype from type locality (Vegkop, District of Winburg South Africa). Scale bars 100μm; A-B, and C-E to same scale.
Figure 3 in Paraquanothrus n. gen. from freshwater rock pools in the USA, with new diagnoses of Aquanothrus, Aquanothrinae, and Ameronothridae (Acari, Oribatida)
Figure 3 Paraquanothrus grahamin. sp., transmission (E) and scanning (all others) electron micrographs: A – dorsolateral view of adult (cracks in cerotegument are artefacts of preparation); B – fractured edge of notogastral cerotegument exposing underlying procuticle; C close-up of A in sejugal region; D – close-up of opening to coxal gland; E – section of notogastral cuticle showing papilliform cerotegument and procuticle with sparse pore canals; F – dorsolateral view of tritonymph; G – same, close-up of hysterosomal plications, showing openings to cerotegument air-chambers. Scale bars 100μm (A, F); 10 μm (C); 1 μm (B, D, E, G). Abbreviations: ctg – cerotegument;et – lateral tooth
Figure 2 in Paraquanothrus n. gen. from freshwater rock pools in the USA, with new diagnoses of Aquanothrus, Aquanothrinae, and Ameronothridae (Acari, Oribatida)
Figure 2 Paraquanothrus grahamin. sp., adult (scanning electron micrographs): A – dorsal view; B – ventral view; C – lateral view. Scale bar 100 μm.
Figure 6 in Paraquanothrus n. gen. from freshwater rock pools in the USA, with new diagnoses of Aquanothrus, Aquanothrinae, and Ameronothridae (Acari, Oribatida)
Figure 6 Paraquanothrus grahamin. sp., transmitted-light micrographs of adult: A – legs I-IV (trochanters absent from I, II); B – partly extended ovipositor; C – palp, abaxial view; D – partial tarsus I; E – same, partial enlargement; F – partial tarsus IV; G – partial femur I, adaxial view; H – base of femur IV; I – distal part of tectal seta of tarsus I; J – female, strongly cleared to show eggs; K – egg from freshly killed specimen; L – portion of preserved egg, showing microgranular surface; M – portion of chelicera, adaxial view; N – same location, internal focus showing part of looping trachea and terminal bulb. Scale bars: 100 μm (A, J); 50 μm (K); 20 μm (B, L); 10 μm (C, F-H, M, N); 5 μm (D, E, I). Abbreviations (other than setae):dt – claw-depressor tendon (vague);e – famulus; gt – guide tube;rt – 'root' of famulus; st – stigma;Tg
Figure 15 in Paraquanothrus n. gen. from freshwater rock pools in the USA, with new diagnoses of Aquanothrus, Aquanothrinae, and Ameronothridae (Acari, Oribatida)
Figure 15 Food and fecal material ofParaquanothrus grahamin. sp. (A-F) and P. spooneri n. sp. (G-L): A – intact fecal pellet, G from adult male; B – ventricular contents of tritonymph; C – same, different specimen; D – partial fecal bolus of adult; E – crushed fecal bolus from tritonymph; F – same, different specimen; G – broken fecal pellet from adult female; H – partial fecal bolus from tritonymph; I – ventricular contents of adult male; J – same, from tritonymph; K – crushed fecal bolus from tritonymph; L – partial fecal pellet from adult female. Scale bars: 50 μm (A, G); 25 μm (remainder, all to same scale). Abbreviations:dia– diatom;cu – possible plicate cuticle of juvenile; qu – quartz grain;rm – ramate mastax of rotifer (Philodinasp.).
Figure 9 in Paraquanothrus n. gen. from freshwater rock pools in the USA, with new diagnoses of Aquanothrus, Aquanothrinae, and Ameronothridae (Acari, Oribatida)
Figure 9 Paraquanothrus spoonerin. sp., adult (legs omitted): A – dorsal view and enlargement of flattened rostrum; B – ventral view; C – lateral view; D – bothridial region, anterolateral view. Scale bars: 100μm (A-C), 20 μm (D). Abbreviations (other than setae and lyrifissures): asc– ascleritic band of notogaster;bng – border of notogaster;bt – base of tectum; bvp –border of ventral plate;cms – circumgastric muscle sigilla;Le – lenticulus; of – oblique fold. For coxisternal setae, see Remark 15.
Figure 4 in Paraquanothrus n. gen. from freshwater rock pools in the USA, with new diagnoses of Aquanothrus, Aquanothrinae, and Ameronothridae (Acari, Oribatida)
Figure 4 Paraquanothrus grahamin. sp., transmitted-light micrographs of adult: A –bothridial region; B – fragment of notogastral cuticle with cerotegument intact (far left) and removed (right), showing apobasic seta (insert, setalm and lyrifissureim); C – coxisternum and genital region of male, showing extensive development of tracheae (arrows) and flattened genital papillae (lower left insert); D – coxisternal apodemes of right side, posterior view of dissected specimen (dorsal to top, * marks perforation); E – partial podosoma (lateral, anterior to left), showing tracheal vestibules I (closeup in top insert)) and III (closeup of two variants inserted to right); F – posterior view of dissected postanal strut; G
Figure 14 Type locations. A in Paraquanothrus n. gen. from freshwater rock pools in the USA, with new diagnoses of Aquanothrus, Aquanothrinae, and Ameronothridae (Acari, Oribatida)
Figure 14 Type locations. A – type location of Paraquanothrus grahamin. sp., on barren sandstone ('slickrock fin') near Moab, Utah; B – same, closeup of dry 'pan' (shallow rock pool; cell phone and∼15 cm ruler for scale); C – same general location, small water-filled pan containing more than 100 individuals∼(10 cm pipette for scale); D-F – type location of Paraquanothrus spoonerin. sp., Heggie's Rock, Georgia, general view (D) and small dry rock pools (E-F) containing mites, vegetated by Black Rock Moss (Grimmia laevigata(Bird.)) and Elf Orpine (Diamorpha smalliiBritton ex Small). Photographs contributed by Tim Graham (A-C) and John Spooner (D-F).
Figure 5 in Paraquanothrus n. gen. from freshwater rock pools in the USA, with new diagnoses of Aquanothrus, Aquanothrinae, and Ameronothridae (Acari, Oribatida)
Figure 5 Paraquanothrus grahamin. sp., adult: A – leg I, adaxial view (trochanter not shown); B – leg IV, abaxial view, with insert showing variant with tibial setad present; C – subcapitulum (right half), ventral view, slightly flattened; D – palp, abaxial view; E – left chelicera, adaxial view (trachea omitted). Scale bars: 50μm (A-C, E); 25 μm (D). Abbreviations (other than setae):st – stigma, tr – trachea, Tg – Trägårdh's organ.
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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.