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2,772 results for “Amphibia”
Figure 1 in Ornithodoros faccinii n. sp. (Acari: Ixodida: Argasidae) parasitizing the frog Thoropa miliaris (Amphibia: Anura: Cycloramphidae) in Brazil
Figure 1 Scanninc electron microscopy of idiosoma and capitulum of larvae of Ornithodoros faccinii n. sp. A. Idiosoma, dorsal view. B. Part of basis capituli and hypostome. C. Idiosoma, ventral view. D. Dorsal plate. E. Detail of ventral idiosoma, showinc the pair of setae VPL (ventral posterolateral) (black arrow). Scale bars: A. 500 μm; B. 50 μm; C. 500 μm; D. 100 μm; E. 250 μm.
Figure 3 in Ornithodoros faccinii n. sp. (Acari: Ixodida: Argasidae) parasitizing the frog Thoropa miliaris (Amphibia: Anura: Cycloramphidae) in Brazil
Figure 3 Scanninc electron microscopy of cnatosoma and tarsus of larvae of Ornithodoros faccinii n. sp. A. Capitulum, ventral view. B. Details of capitulum showinc small spurs at the base of hypostome in the lateral position (black arrow). C. Detail of hypostome, palpi and chelicerae. D. Trochanter of palpi with 11 short spurs in the inner side, some of them are bifid (black arrow). E. Tibiotarsus of palpi. F. Hypostome with dental formula 3/3 in the anterior third, and then 2/2 posteriorly to the base. G. Tarsi I. Scale bars: A. 100 μm; B. 500 μm; C. 25 μm; D. 15 μm; E. 15 μm; F. 10 μm; G. 50 μm.
Figure 2 in Ornithodoros faccinii n. sp. (Acari: Ixodida: Argasidae) parasitizing the frog Thoropa miliaris (Amphibia: Anura: Cycloramphidae) in Brazil
Figure 2 Larvae of Ornithodoros faccinii n. sp. A. Chaetotaxy of dorsal idiosoma: DAL (dorsal anterolateral setae), DC (dorsal central setae), DPL (dorsal posterolateral setae). B. Chaetotaxy of ventral idiosoma: ST (sternal setae), CA (circumanal setae), VPL (ventral posterolateral setae). C. Chaetotaxy of tarsus I, A (anterior), DM (dorsomedian), PC (paracapsular), PM (posteromedian), B (basal), AV (anteroventral), MV (midventral), BV (basiventral), PL (posterolateral). D. Licht microcraph of tarsus I, capsule of Haller's orcan. Scale bars: A and B. 100 μm; C. 50 μm; D. 20 μm.
Figure 5 in Ornithodoros faccinii n. sp. (Acari: Ixodida: Argasidae) parasitizing the frog Thoropa miliaris (Amphibia: Anura: Cycloramphidae) in Brazil
Figure 5 Phylocenetic tree based on the 16S rDNA ticks. The alicnment was produced usinc Clustal X and the tree was inferred by means of the MP method with 500 replicates of random addition taxa. The species Ixodes holocyclus and Ixodes uriae were used as outcroup. The Bayesian support (posterior probability) values are derived from 1,000,000 replicates.
Fig. 2 in Low Level Genetic Diversity of Opalinid Morphotypes from the Digestive Tract of Hoplobatrachus rugulosus (Batrachia, Amphibia) in Thailand
Fig. 2. Scanning electron micrographs of opaline cells fixed in 2.5% glutaraldehyde. All opaline cells are covered with flagella throughout their body. (A) Opalinid cell with somatic ridges caused by the flagellar metachronal beating clearly defined in a spiral arrangement. (B) Fan-shaped opalinid cell with a broad anterior end and tapering posterior. (C) Uniformly elongated opalinid cell with a slightly tapering posterior end. (D) Fan-shaped opalinid cell of a similar morphotype to B but of a smaller size. Scale bar: A, C and D: 50 μm; B: 10 μm.
Fig. 1 in Low Level Genetic Diversity of Opalinid Morphotypes from the Digestive Tract of Hoplobatrachus rugulosus (Batrachia, Amphibia) in Thailand
Fig. 1. Light micrographs of opaline cells from life. (A) The opaline falx (arrow). (B) Multiple nuclei throughout the cell (arrowheads). A bend at the mid-body level is noticeable. (C) Flagella covering the body of the opaline cell (arrow). Several scores of nuclei are clearly visible (small circular clear whitish areas). (D) Prominent ridges signifying the metachronal beating of the flagella cover the opaline body in a random arrangement (arrow). (E) Flagella beating in a metachronal fashion (arrow). Opalinid cell nuclei (arrowheads). Scale bar: A and C: 100 μm; B, D and E: 50 μm.
Figure 1 in Euphlyctis Cyanophlyctis Schneider, 1799 (Amphibia: Dicroglossidae) in district Lower Dir, Pakistan
Figure 1. Left upper is map of Pakistan, Left lower is the Khyber Pakhtumkhwa province and the encircle represents the lower Dir district in which the red spots are showing collection sites.
Figure 2 in Euphlyctis Cyanophlyctis Schneider, 1799 (Amphibia: Dicroglossidae) in district Lower Dir, Pakistan
Figure 2. (A & B): frog specimens (C-F): sites of collection of the specimens Euphlyctis cyanophylictis in Lower Dir, Pakistan.
Fig. 3 in Annotated checklist of the herpetofauna (Amphibia, Reptilia) of Lefkada Island (Ionian Islands, Greece)
Fig. 3 − Herpetofauna observed by the authors on Lefkada. / Erpetofauna osservata dagli autori a Lefkada. A. Ablepharus kitaibelii. B. Malpolon insignitus. C. Natrix natrix. D. Vipera ammodytes. E. Elaphe quatuorlineata.
Fig. 2 in Annotated checklist of the herpetofauna (Amphibia, Reptilia) of Lefkada Island (Ionian Islands, Greece)
Fig. 2 - Herpetofauna observed by the authors on Lefkada. / Erpetofauna osservata dagli autori a Lefkada. A) Bufo bufo tadpoles. B) Pelophylax kurtmuelleri. C) Emys orbicularis. D) Mauremys rivulata. E) Hemidactylus turcicus. F) Pseudopus apodus. G) Algyroides nigropunctatus. H) Lacerta trilineata.
Fig. 1 in Two Records of large specimens of Fire Salamander Salamandra salamandra (Linnaeus, 1758) (Amphibia: Caudata) in Bulgaria
Fig. 1. The observed adult female specimens of Fire Salamander (Salamandra salamandra) and their microhabitats. A&B – Chetirka River, 24.02.2015; C&D – Sheytanski Andak Stream, 03.03.2015.
Fig. 9 in Amended diagnosis and redescription of Pristimantis marmoratus (Boulenger, 1900) (Amphibia: Craugastoridae), with a description of its advertisement call and notes on its breeding ecology and phylogenetic relationships
Fig. 9. Habitat of Pristimantis marmoratus (Boulenger, 1900). Left. Submontane rainforest in Kaieteur National Park at ca 630 m elevation. Right. Montane rainforest on the slopes of Maringma-tepui, Guyana at ca 1376 m elevation. Photographs by PJRK.
Fig. 8 in Amended diagnosis and redescription of Pristimantis marmoratus (Boulenger, 1900) (Amphibia: Craugastoridae), with a description of its advertisement call and notes on its breeding ecology and phylogenetic relationships
Fig. 8. Vocalization of Pristimantis marmoratus (Boulenger, 1900); oscillogram and spectrogram obtained using Seewave v. 1.6.4 in R. Spectrogram (top) and oscillogram (below) of one call of IRSNB 14472 from Kaieteur National Park, Guyana. Call recorded at a temperature of 24°C.
Fig. 6. A in Amended diagnosis and redescription of Pristimantis marmoratus (Boulenger, 1900) (Amphibia: Craugastoridae), with a description of its advertisement call and notes on its breeding ecology and phylogenetic relationships
Fig. 6. A. Guzmania cf. sphaeroidea (André) André ex Mez, an arboreal bromeliad species used as egg deposition site by Pristimantis marmoratus (Boulenger, 1900) in the Wokomung Massif. B. Egg clutch of Pristimantis marmoratus deposited on a leaf of the arboreal bromeliad Guzmania cf. sphaeroidea in the Wokomung Massif. C. Egg clutch of Anomaloglossus beebei (Noble, 1923) (white arrow) deposited in the phytotelmata of the same plant as in B. D. Dorsolateral view of IRSNB 17916, 11.3 mm SVL, a juvenile of P. marmoratus collected on the slopes of Maringma-tepui, Guyana. Photographs A–C by DBM, D by PJRK.
Fig. 5 in Amended diagnosis and redescription of Pristimantis marmoratus (Boulenger, 1900) (Amphibia: Craugastoridae), with a description of its advertisement call and notes on its breeding ecology and phylogenetic relationships
Fig. 5. Pristimantis marmoratus (Boulenger, 1900). Intraspecific variation in dorsal (top) and ventral (below) colour patterns in preserved specimens. Photographs by PJRK.
Fig. 4 in Amended diagnosis and redescription of Pristimantis marmoratus (Boulenger, 1900) (Amphibia: Craugastoridae), with a description of its advertisement call and notes on its breeding ecology and phylogenetic relationships
Fig. 4. Pristimantis marmoratus (Boulenger, 1900) (four individuals at the top) and P. pulvinatus (Rivero, 1968) (two individuals below). Intraspecific variation in dorsal colour pattern and sexual dimorphism in living specimens. Note: the subtle hint of green visible on the lower body and legs of some specimens of P. marmoratus is due to a reflection of the substrate (green leaf). Photographs by PJRK, except the uncollected P. pulvinatus, which is by CBA.
Fig. 3 in Amended diagnosis and redescription of Pristimantis marmoratus (Boulenger, 1900) (Amphibia: Craugastoridae), with a description of its advertisement call and notes on its breeding ecology and phylogenetic relationships
Fig. 3. Pristimantis marmoratus (Boulenger, 1900). Ventral view of left hand and left foot of a male (top), and ventral view of right hand and right foot of a female (below), both from Kaieteur National Park, Guyana. Photographs by PJRK.
Fig. 2 in Amended diagnosis and redescription of Pristimantis marmoratus (Boulenger, 1900) (Amphibia: Craugastoridae), with a description of its advertisement call and notes on its breeding ecology and phylogenetic relationships
Fig. 2. Pristimantis marmoratus (Boulenger, 1900). Preserved adult ♂, holotype (BMNH 1947.2.16.92). A. Dorsal view. B. Ventral view. C. Dorsolateral view. Grid squares = 5 mm. Photographs by PJRK.
Fig. 10 in Amended diagnosis and redescription of Pristimantis marmoratus (Boulenger, 1900) (Amphibia: Craugastoridae), with a description of its advertisement call and notes on its breeding ecology and phylogenetic relationships
Fig. 10. Phylogenetic relationships within the Pristimantis "unistrigatus group" in the Guiana Shield as recovered in the MrBayes analysis (438 bp of the 16S rRNA gene sequence). Values at each node represent statistical support (* = 0.99 or 1). Pristimantis marmoratus (Boulenger, 1900) is highlighted in red.
Fig. 1 in Amended diagnosis and redescription of Pristimantis marmoratus (Boulenger, 1900) (Amphibia: Craugastoridae), with a description of its advertisement call and notes on its breeding ecology and phylogenetic relationships
Fig. 1. Map of the Eastern Pantepui District showing the known distribution of Pristimantis marmoratus (Boulenger, 1900). Red dots denote localities of confirmed occurrence based either on museum specimens or colour photographs.
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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.